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authorYour Name <you@example.com>2017-12-23 20:08:09 +0100
committerYour Name <you@example.com>2017-12-23 20:08:09 +0100
commit79fa6979aa36b40983827fc5608b8bed85eea833 (patch)
treeedd5ee0a6bbf883036d011248b8243d748e3adaa /ps/in/europe/pdf.js
parente1a06ca1c59c6af49671cf6f6ab48bcc95af6ef4 (diff)
downloadlesoiseaux.io-79fa6979aa36b40983827fc5608b8bed85eea833.tar.gz
Add existing ps.l.o site
Diffstat (limited to 'ps/in/europe/pdf.js')
-rw-r--r--ps/in/europe/pdf.js17247
1 files changed, 17247 insertions, 0 deletions
diff --git a/ps/in/europe/pdf.js b/ps/in/europe/pdf.js
new file mode 100644
index 0000000..08537f4
--- /dev/null
+++ b/ps/in/europe/pdf.js
@@ -0,0 +1,17247 @@
+/* Copyright 2017 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function webpackUniversalModuleDefinition(root, factory) {
+ if(typeof exports === 'object' && typeof module === 'object')
+ module.exports = factory();
+ else if(typeof define === 'function' && define.amd)
+ define("pdfjs-dist/build/pdf", [], factory);
+ else if(typeof exports === 'object')
+ exports["pdfjs-dist/build/pdf"] = factory();
+ else
+ root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+/******/
+/******/ // The require function
+/******/ function __w_pdfjs_require__(moduleId) {
+/******/
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId]) {
+/******/ return installedModules[moduleId].exports;
+/******/ }
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ i: moduleId,
+/******/ l: false,
+/******/ exports: {}
+/******/ };
+/******/
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
+/******/
+/******/ // Flag the module as loaded
+/******/ module.l = true;
+/******/
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+/******/
+/******/
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __w_pdfjs_require__.m = modules;
+/******/
+/******/ // expose the module cache
+/******/ __w_pdfjs_require__.c = installedModules;
+/******/
+/******/ // define getter function for harmony exports
+/******/ __w_pdfjs_require__.d = function(exports, name, getter) {
+/******/ if(!__w_pdfjs_require__.o(exports, name)) {
+/******/ Object.defineProperty(exports, name, {
+/******/ configurable: false,
+/******/ enumerable: true,
+/******/ get: getter
+/******/ });
+/******/ }
+/******/ };
+/******/
+/******/ // getDefaultExport function for compatibility with non-harmony modules
+/******/ __w_pdfjs_require__.n = function(module) {
+/******/ var getter = module && module.__esModule ?
+/******/ function getDefault() { return module['default']; } :
+/******/ function getModuleExports() { return module; };
+/******/ __w_pdfjs_require__.d(getter, 'a', getter);
+/******/ return getter;
+/******/ };
+/******/
+/******/ // Object.prototype.hasOwnProperty.call
+/******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ // __webpack_public_path__
+/******/ __w_pdfjs_require__.p = "";
+/******/
+/******/ // Load entry module and return exports
+/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 63);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+__w_pdfjs_require__(64);
+
+var _streams_polyfill = __w_pdfjs_require__(111);
+
+var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
+var NativeImageDecoding = {
+ NONE: 'none',
+ DECODE: 'decode',
+ DISPLAY: 'display'
+};
+var TextRenderingMode = {
+ FILL: 0,
+ STROKE: 1,
+ FILL_STROKE: 2,
+ INVISIBLE: 3,
+ FILL_ADD_TO_PATH: 4,
+ STROKE_ADD_TO_PATH: 5,
+ FILL_STROKE_ADD_TO_PATH: 6,
+ ADD_TO_PATH: 7,
+ FILL_STROKE_MASK: 3,
+ ADD_TO_PATH_FLAG: 4
+};
+var ImageKind = {
+ GRAYSCALE_1BPP: 1,
+ RGB_24BPP: 2,
+ RGBA_32BPP: 3
+};
+var AnnotationType = {
+ TEXT: 1,
+ LINK: 2,
+ FREETEXT: 3,
+ LINE: 4,
+ SQUARE: 5,
+ CIRCLE: 6,
+ POLYGON: 7,
+ POLYLINE: 8,
+ HIGHLIGHT: 9,
+ UNDERLINE: 10,
+ SQUIGGLY: 11,
+ STRIKEOUT: 12,
+ STAMP: 13,
+ CARET: 14,
+ INK: 15,
+ POPUP: 16,
+ FILEATTACHMENT: 17,
+ SOUND: 18,
+ MOVIE: 19,
+ WIDGET: 20,
+ SCREEN: 21,
+ PRINTERMARK: 22,
+ TRAPNET: 23,
+ WATERMARK: 24,
+ THREED: 25,
+ REDACT: 26
+};
+var AnnotationFlag = {
+ INVISIBLE: 0x01,
+ HIDDEN: 0x02,
+ PRINT: 0x04,
+ NOZOOM: 0x08,
+ NOROTATE: 0x10,
+ NOVIEW: 0x20,
+ READONLY: 0x40,
+ LOCKED: 0x80,
+ TOGGLENOVIEW: 0x100,
+ LOCKEDCONTENTS: 0x200
+};
+var AnnotationFieldFlag = {
+ READONLY: 0x0000001,
+ REQUIRED: 0x0000002,
+ NOEXPORT: 0x0000004,
+ MULTILINE: 0x0001000,
+ PASSWORD: 0x0002000,
+ NOTOGGLETOOFF: 0x0004000,
+ RADIO: 0x0008000,
+ PUSHBUTTON: 0x0010000,
+ COMBO: 0x0020000,
+ EDIT: 0x0040000,
+ SORT: 0x0080000,
+ FILESELECT: 0x0100000,
+ MULTISELECT: 0x0200000,
+ DONOTSPELLCHECK: 0x0400000,
+ DONOTSCROLL: 0x0800000,
+ COMB: 0x1000000,
+ RICHTEXT: 0x2000000,
+ RADIOSINUNISON: 0x2000000,
+ COMMITONSELCHANGE: 0x4000000
+};
+var AnnotationBorderStyleType = {
+ SOLID: 1,
+ DASHED: 2,
+ BEVELED: 3,
+ INSET: 4,
+ UNDERLINE: 5
+};
+var StreamType = {
+ UNKNOWN: 0,
+ FLATE: 1,
+ LZW: 2,
+ DCT: 3,
+ JPX: 4,
+ JBIG: 5,
+ A85: 6,
+ AHX: 7,
+ CCF: 8,
+ RL: 9
+};
+var FontType = {
+ UNKNOWN: 0,
+ TYPE1: 1,
+ TYPE1C: 2,
+ CIDFONTTYPE0: 3,
+ CIDFONTTYPE0C: 4,
+ TRUETYPE: 5,
+ CIDFONTTYPE2: 6,
+ TYPE3: 7,
+ OPENTYPE: 8,
+ TYPE0: 9,
+ MMTYPE1: 10
+};
+var VERBOSITY_LEVELS = {
+ errors: 0,
+ warnings: 1,
+ infos: 5
+};
+var CMapCompressionType = {
+ NONE: 0,
+ BINARY: 1,
+ STREAM: 2
+};
+var OPS = {
+ dependency: 1,
+ setLineWidth: 2,
+ setLineCap: 3,
+ setLineJoin: 4,
+ setMiterLimit: 5,
+ setDash: 6,
+ setRenderingIntent: 7,
+ setFlatness: 8,
+ setGState: 9,
+ save: 10,
+ restore: 11,
+ transform: 12,
+ moveTo: 13,
+ lineTo: 14,
+ curveTo: 15,
+ curveTo2: 16,
+ curveTo3: 17,
+ closePath: 18,
+ rectangle: 19,
+ stroke: 20,
+ closeStroke: 21,
+ fill: 22,
+ eoFill: 23,
+ fillStroke: 24,
+ eoFillStroke: 25,
+ closeFillStroke: 26,
+ closeEOFillStroke: 27,
+ endPath: 28,
+ clip: 29,
+ eoClip: 30,
+ beginText: 31,
+ endText: 32,
+ setCharSpacing: 33,
+ setWordSpacing: 34,
+ setHScale: 35,
+ setLeading: 36,
+ setFont: 37,
+ setTextRenderingMode: 38,
+ setTextRise: 39,
+ moveText: 40,
+ setLeadingMoveText: 41,
+ setTextMatrix: 42,
+ nextLine: 43,
+ showText: 44,
+ showSpacedText: 45,
+ nextLineShowText: 46,
+ nextLineSetSpacingShowText: 47,
+ setCharWidth: 48,
+ setCharWidthAndBounds: 49,
+ setStrokeColorSpace: 50,
+ setFillColorSpace: 51,
+ setStrokeColor: 52,
+ setStrokeColorN: 53,
+ setFillColor: 54,
+ setFillColorN: 55,
+ setStrokeGray: 56,
+ setFillGray: 57,
+ setStrokeRGBColor: 58,
+ setFillRGBColor: 59,
+ setStrokeCMYKColor: 60,
+ setFillCMYKColor: 61,
+ shadingFill: 62,
+ beginInlineImage: 63,
+ beginImageData: 64,
+ endInlineImage: 65,
+ paintXObject: 66,
+ markPoint: 67,
+ markPointProps: 68,
+ beginMarkedContent: 69,
+ beginMarkedContentProps: 70,
+ endMarkedContent: 71,
+ beginCompat: 72,
+ endCompat: 73,
+ paintFormXObjectBegin: 74,
+ paintFormXObjectEnd: 75,
+ beginGroup: 76,
+ endGroup: 77,
+ beginAnnotations: 78,
+ endAnnotations: 79,
+ beginAnnotation: 80,
+ endAnnotation: 81,
+ paintJpegXObject: 82,
+ paintImageMaskXObject: 83,
+ paintImageMaskXObjectGroup: 84,
+ paintImageXObject: 85,
+ paintInlineImageXObject: 86,
+ paintInlineImageXObjectGroup: 87,
+ paintImageXObjectRepeat: 88,
+ paintImageMaskXObjectRepeat: 89,
+ paintSolidColorImageMask: 90,
+ constructPath: 91
+};
+var verbosity = VERBOSITY_LEVELS.warnings;
+function setVerbosityLevel(level) {
+ verbosity = level;
+}
+function getVerbosityLevel() {
+ return verbosity;
+}
+function info(msg) {
+ if (verbosity >= VERBOSITY_LEVELS.infos) {
+ console.log('Info: ' + msg);
+ }
+}
+function warn(msg) {
+ if (verbosity >= VERBOSITY_LEVELS.warnings) {
+ console.log('Warning: ' + msg);
+ }
+}
+function deprecated(details) {
+ console.log('Deprecated API usage: ' + details);
+}
+function unreachable(msg) {
+ throw new Error(msg);
+}
+function assert(cond, msg) {
+ if (!cond) {
+ unreachable(msg);
+ }
+}
+var UNSUPPORTED_FEATURES = {
+ unknown: 'unknown',
+ forms: 'forms',
+ javaScript: 'javaScript',
+ smask: 'smask',
+ shadingPattern: 'shadingPattern',
+ font: 'font'
+};
+function isSameOrigin(baseUrl, otherUrl) {
+ try {
+ var base = new URL(baseUrl);
+ if (!base.origin || base.origin === 'null') {
+ return false;
+ }
+ } catch (e) {
+ return false;
+ }
+ var other = new URL(otherUrl, base);
+ return base.origin === other.origin;
+}
+function isValidProtocol(url) {
+ if (!url) {
+ return false;
+ }
+ switch (url.protocol) {
+ case 'http:':
+ case 'https:':
+ case 'ftp:':
+ case 'mailto:':
+ case 'tel:':
+ return true;
+ default:
+ return false;
+ }
+}
+function createValidAbsoluteUrl(url, baseUrl) {
+ if (!url) {
+ return null;
+ }
+ try {
+ var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
+ if (isValidProtocol(absoluteUrl)) {
+ return absoluteUrl;
+ }
+ } catch (ex) {}
+ return null;
+}
+function shadow(obj, prop, value) {
+ Object.defineProperty(obj, prop, {
+ value: value,
+ enumerable: true,
+ configurable: true,
+ writable: false
+ });
+ return value;
+}
+function getLookupTableFactory(initializer) {
+ var lookup;
+ return function () {
+ if (initializer) {
+ lookup = Object.create(null);
+ initializer(lookup);
+ initializer = null;
+ }
+ return lookup;
+ };
+}
+var PasswordResponses = {
+ NEED_PASSWORD: 1,
+ INCORRECT_PASSWORD: 2
+};
+var PasswordException = function PasswordExceptionClosure() {
+ function PasswordException(msg, code) {
+ this.name = 'PasswordException';
+ this.message = msg;
+ this.code = code;
+ }
+ PasswordException.prototype = new Error();
+ PasswordException.constructor = PasswordException;
+ return PasswordException;
+}();
+var UnknownErrorException = function UnknownErrorExceptionClosure() {
+ function UnknownErrorException(msg, details) {
+ this.name = 'UnknownErrorException';
+ this.message = msg;
+ this.details = details;
+ }
+ UnknownErrorException.prototype = new Error();
+ UnknownErrorException.constructor = UnknownErrorException;
+ return UnknownErrorException;
+}();
+var InvalidPDFException = function InvalidPDFExceptionClosure() {
+ function InvalidPDFException(msg) {
+ this.name = 'InvalidPDFException';
+ this.message = msg;
+ }
+ InvalidPDFException.prototype = new Error();
+ InvalidPDFException.constructor = InvalidPDFException;
+ return InvalidPDFException;
+}();
+var MissingPDFException = function MissingPDFExceptionClosure() {
+ function MissingPDFException(msg) {
+ this.name = 'MissingPDFException';
+ this.message = msg;
+ }
+ MissingPDFException.prototype = new Error();
+ MissingPDFException.constructor = MissingPDFException;
+ return MissingPDFException;
+}();
+var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
+ function UnexpectedResponseException(msg, status) {
+ this.name = 'UnexpectedResponseException';
+ this.message = msg;
+ this.status = status;
+ }
+ UnexpectedResponseException.prototype = new Error();
+ UnexpectedResponseException.constructor = UnexpectedResponseException;
+ return UnexpectedResponseException;
+}();
+var NotImplementedException = function NotImplementedExceptionClosure() {
+ function NotImplementedException(msg) {
+ this.message = msg;
+ }
+ NotImplementedException.prototype = new Error();
+ NotImplementedException.prototype.name = 'NotImplementedException';
+ NotImplementedException.constructor = NotImplementedException;
+ return NotImplementedException;
+}();
+var MissingDataException = function MissingDataExceptionClosure() {
+ function MissingDataException(begin, end) {
+ this.begin = begin;
+ this.end = end;
+ this.message = 'Missing data [' + begin + ', ' + end + ')';
+ }
+ MissingDataException.prototype = new Error();
+ MissingDataException.prototype.name = 'MissingDataException';
+ MissingDataException.constructor = MissingDataException;
+ return MissingDataException;
+}();
+var XRefParseException = function XRefParseExceptionClosure() {
+ function XRefParseException(msg) {
+ this.message = msg;
+ }
+ XRefParseException.prototype = new Error();
+ XRefParseException.prototype.name = 'XRefParseException';
+ XRefParseException.constructor = XRefParseException;
+ return XRefParseException;
+}();
+var FormatError = function FormatErrorClosure() {
+ function FormatError(msg) {
+ this.message = msg;
+ }
+ FormatError.prototype = new Error();
+ FormatError.prototype.name = 'FormatError';
+ FormatError.constructor = FormatError;
+ return FormatError;
+}();
+var AbortException = function AbortExceptionClosure() {
+ function AbortException(msg) {
+ this.name = 'AbortException';
+ this.message = msg;
+ }
+ AbortException.prototype = new Error();
+ AbortException.constructor = AbortException;
+ return AbortException;
+}();
+var NullCharactersRegExp = /\x00/g;
+function removeNullCharacters(str) {
+ if (typeof str !== 'string') {
+ warn('The argument for removeNullCharacters must be a string.');
+ return str;
+ }
+ return str.replace(NullCharactersRegExp, '');
+}
+function bytesToString(bytes) {
+ assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
+ var length = bytes.length;
+ var MAX_ARGUMENT_COUNT = 8192;
+ if (length < MAX_ARGUMENT_COUNT) {
+ return String.fromCharCode.apply(null, bytes);
+ }
+ var strBuf = [];
+ for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
+ var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
+ var chunk = bytes.subarray(i, chunkEnd);
+ strBuf.push(String.fromCharCode.apply(null, chunk));
+ }
+ return strBuf.join('');
+}
+function stringToBytes(str) {
+ assert(typeof str === 'string', 'Invalid argument for stringToBytes');
+ var length = str.length;
+ var bytes = new Uint8Array(length);
+ for (var i = 0; i < length; ++i) {
+ bytes[i] = str.charCodeAt(i) & 0xFF;
+ }
+ return bytes;
+}
+function arrayByteLength(arr) {
+ if (arr.length !== undefined) {
+ return arr.length;
+ }
+ assert(arr.byteLength !== undefined);
+ return arr.byteLength;
+}
+function arraysToBytes(arr) {
+ if (arr.length === 1 && arr[0] instanceof Uint8Array) {
+ return arr[0];
+ }
+ var resultLength = 0;
+ var i,
+ ii = arr.length;
+ var item, itemLength;
+ for (i = 0; i < ii; i++) {
+ item = arr[i];
+ itemLength = arrayByteLength(item);
+ resultLength += itemLength;
+ }
+ var pos = 0;
+ var data = new Uint8Array(resultLength);
+ for (i = 0; i < ii; i++) {
+ item = arr[i];
+ if (!(item instanceof Uint8Array)) {
+ if (typeof item === 'string') {
+ item = stringToBytes(item);
+ } else {
+ item = new Uint8Array(item);
+ }
+ }
+ itemLength = item.byteLength;
+ data.set(item, pos);
+ pos += itemLength;
+ }
+ return data;
+}
+function string32(value) {
+ return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
+}
+function log2(x) {
+ var n = 1,
+ i = 0;
+ while (x > n) {
+ n <<= 1;
+ i++;
+ }
+ return i;
+}
+function readInt8(data, start) {
+ return data[start] << 24 >> 24;
+}
+function readUint16(data, offset) {
+ return data[offset] << 8 | data[offset + 1];
+}
+function readUint32(data, offset) {
+ return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
+}
+function isLittleEndian() {
+ var buffer8 = new Uint8Array(4);
+ buffer8[0] = 1;
+ var view32 = new Uint32Array(buffer8.buffer, 0, 1);
+ return view32[0] === 1;
+}
+function isEvalSupported() {
+ try {
+ new Function('');
+ return true;
+ } catch (e) {
+ return false;
+ }
+}
+var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
+var Util = function UtilClosure() {
+ function Util() {}
+ var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
+ Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
+ rgbBuf[1] = r;
+ rgbBuf[3] = g;
+ rgbBuf[5] = b;
+ return rgbBuf.join('');
+ };
+ Util.transform = function Util_transform(m1, m2) {
+ return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
+ };
+ Util.applyTransform = function Util_applyTransform(p, m) {
+ var xt = p[0] * m[0] + p[1] * m[2] + m[4];
+ var yt = p[0] * m[1] + p[1] * m[3] + m[5];
+ return [xt, yt];
+ };
+ Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
+ var d = m[0] * m[3] - m[1] * m[2];
+ var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
+ var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
+ return [xt, yt];
+ };
+ Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
+ var p1 = Util.applyTransform(r, m);
+ var p2 = Util.applyTransform(r.slice(2, 4), m);
+ var p3 = Util.applyTransform([r[0], r[3]], m);
+ var p4 = Util.applyTransform([r[2], r[1]], m);
+ return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
+ };
+ Util.inverseTransform = function Util_inverseTransform(m) {
+ var d = m[0] * m[3] - m[1] * m[2];
+ return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
+ };
+ Util.apply3dTransform = function Util_apply3dTransform(m, v) {
+ return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
+ };
+ Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
+ var transpose = [m[0], m[2], m[1], m[3]];
+ var a = m[0] * transpose[0] + m[1] * transpose[2];
+ var b = m[0] * transpose[1] + m[1] * transpose[3];
+ var c = m[2] * transpose[0] + m[3] * transpose[2];
+ var d = m[2] * transpose[1] + m[3] * transpose[3];
+ var first = (a + d) / 2;
+ var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
+ var sx = first + second || 1;
+ var sy = first - second || 1;
+ return [Math.sqrt(sx), Math.sqrt(sy)];
+ };
+ Util.normalizeRect = function Util_normalizeRect(rect) {
+ var r = rect.slice(0);
+ if (rect[0] > rect[2]) {
+ r[0] = rect[2];
+ r[2] = rect[0];
+ }
+ if (rect[1] > rect[3]) {
+ r[1] = rect[3];
+ r[3] = rect[1];
+ }
+ return r;
+ };
+ Util.intersect = function Util_intersect(rect1, rect2) {
+ function compare(a, b) {
+ return a - b;
+ }
+ var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
+ orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
+ result = [];
+ rect1 = Util.normalizeRect(rect1);
+ rect2 = Util.normalizeRect(rect2);
+ if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
+ result[0] = orderedX[1];
+ result[2] = orderedX[2];
+ } else {
+ return false;
+ }
+ if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
+ result[1] = orderedY[1];
+ result[3] = orderedY[2];
+ } else {
+ return false;
+ }
+ return result;
+ };
+ var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'];
+ Util.toRoman = function Util_toRoman(number, lowerCase) {
+ assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.');
+ var pos,
+ romanBuf = [];
+ while (number >= 1000) {
+ number -= 1000;
+ romanBuf.push('M');
+ }
+ pos = number / 100 | 0;
+ number %= 100;
+ romanBuf.push(ROMAN_NUMBER_MAP[pos]);
+ pos = number / 10 | 0;
+ number %= 10;
+ romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
+ romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
+ var romanStr = romanBuf.join('');
+ return lowerCase ? romanStr.toLowerCase() : romanStr;
+ };
+ Util.appendToArray = function Util_appendToArray(arr1, arr2) {
+ Array.prototype.push.apply(arr1, arr2);
+ };
+ Util.prependToArray = function Util_prependToArray(arr1, arr2) {
+ Array.prototype.unshift.apply(arr1, arr2);
+ };
+ Util.extendObj = function extendObj(obj1, obj2) {
+ for (var key in obj2) {
+ obj1[key] = obj2[key];
+ }
+ };
+ Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) {
+ while (dict && !dict.has(name)) {
+ dict = dict.get('Parent');
+ }
+ if (!dict) {
+ return null;
+ }
+ return getArray ? dict.getArray(name) : dict.get(name);
+ };
+ Util.inherit = function Util_inherit(sub, base, prototype) {
+ sub.prototype = Object.create(base.prototype);
+ sub.prototype.constructor = sub;
+ for (var prop in prototype) {
+ sub.prototype[prop] = prototype[prop];
+ }
+ };
+ Util.loadScript = function Util_loadScript(src, callback) {
+ var script = document.createElement('script');
+ var loaded = false;
+ script.setAttribute('src', src);
+ if (callback) {
+ script.onload = function () {
+ if (!loaded) {
+ callback();
+ }
+ loaded = true;
+ };
+ }
+ document.getElementsByTagName('head')[0].appendChild(script);
+ };
+ return Util;
+}();
+var PageViewport = function PageViewportClosure() {
+ function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
+ this.viewBox = viewBox;
+ this.scale = scale;
+ this.rotation = rotation;
+ this.offsetX = offsetX;
+ this.offsetY = offsetY;
+ var centerX = (viewBox[2] + viewBox[0]) / 2;
+ var centerY = (viewBox[3] + viewBox[1]) / 2;
+ var rotateA, rotateB, rotateC, rotateD;
+ rotation = rotation % 360;
+ rotation = rotation < 0 ? rotation + 360 : rotation;
+ switch (rotation) {
+ case 180:
+ rotateA = -1;
+ rotateB = 0;
+ rotateC = 0;
+ rotateD = 1;
+ break;
+ case 90:
+ rotateA = 0;
+ rotateB = 1;
+ rotateC = 1;
+ rotateD = 0;
+ break;
+ case 270:
+ rotateA = 0;
+ rotateB = -1;
+ rotateC = -1;
+ rotateD = 0;
+ break;
+ default:
+ rotateA = 1;
+ rotateB = 0;
+ rotateC = 0;
+ rotateD = -1;
+ break;
+ }
+ if (dontFlip) {
+ rotateC = -rotateC;
+ rotateD = -rotateD;
+ }
+ var offsetCanvasX, offsetCanvasY;
+ var width, height;
+ if (rotateA === 0) {
+ offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
+ offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
+ width = Math.abs(viewBox[3] - viewBox[1]) * scale;
+ height = Math.abs(viewBox[2] - viewBox[0]) * scale;
+ } else {
+ offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
+ offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
+ width = Math.abs(viewBox[2] - viewBox[0]) * scale;
+ height = Math.abs(viewBox[3] - viewBox[1]) * scale;
+ }
+ this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
+ this.width = width;
+ this.height = height;
+ this.fontScale = scale;
+ }
+ PageViewport.prototype = {
+ clone: function PageViewPort_clone(args) {
+ args = args || {};
+ var scale = 'scale' in args ? args.scale : this.scale;
+ var rotation = 'rotation' in args ? args.rotation : this.rotation;
+ return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip);
+ },
+ convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
+ return Util.applyTransform([x, y], this.transform);
+ },
+ convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) {
+ var tl = Util.applyTransform([rect[0], rect[1]], this.transform);
+ var br = Util.applyTransform([rect[2], rect[3]], this.transform);
+ return [tl[0], tl[1], br[0], br[1]];
+ },
+ convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
+ return Util.applyInverseTransform([x, y], this.transform);
+ }
+ };
+ return PageViewport;
+}();
+var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];
+function stringToPDFString(str) {
+ var i,
+ n = str.length,
+ strBuf = [];
+ if (str[0] === '\xFE' && str[1] === '\xFF') {
+ for (i = 2; i < n; i += 2) {
+ strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
+ }
+ } else {
+ for (i = 0; i < n; ++i) {
+ var code = PDFStringTranslateTable[str.charCodeAt(i)];
+ strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
+ }
+ }
+ return strBuf.join('');
+}
+function stringToUTF8String(str) {
+ return decodeURIComponent(escape(str));
+}
+function utf8StringToString(str) {
+ return unescape(encodeURIComponent(str));
+}
+function isEmptyObj(obj) {
+ for (var key in obj) {
+ return false;
+ }
+ return true;
+}
+function isBool(v) {
+ return typeof v === 'boolean';
+}
+function isNum(v) {
+ return typeof v === 'number';
+}
+function isString(v) {
+ return typeof v === 'string';
+}
+function isArrayBuffer(v) {
+ return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v !== null && v.byteLength !== undefined;
+}
+function isSpace(ch) {
+ return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
+}
+function isNodeJS() {
+ return (typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' && process + '' === '[object process]';
+}
+function createPromiseCapability() {
+ var capability = {};
+ capability.promise = new Promise(function (resolve, reject) {
+ capability.resolve = resolve;
+ capability.reject = reject;
+ });
+ return capability;
+}
+var StatTimer = function StatTimerClosure() {
+ function rpad(str, pad, length) {
+ while (str.length < length) {
+ str += pad;
+ }
+ return str;
+ }
+ function StatTimer() {
+ this.started = Object.create(null);
+ this.times = [];
+ this.enabled = true;
+ }
+ StatTimer.prototype = {
+ time: function StatTimer_time(name) {
+ if (!this.enabled) {
+ return;
+ }
+ if (name in this.started) {
+ warn('Timer is already running for ' + name);
+ }
+ this.started[name] = Date.now();
+ },
+ timeEnd: function StatTimer_timeEnd(name) {
+ if (!this.enabled) {
+ return;
+ }
+ if (!(name in this.started)) {
+ warn('Timer has not been started for ' + name);
+ }
+ this.times.push({
+ 'name': name,
+ 'start': this.started[name],
+ 'end': Date.now()
+ });
+ delete this.started[name];
+ },
+ toString: function StatTimer_toString() {
+ var i, ii;
+ var times = this.times;
+ var out = '';
+ var longest = 0;
+ for (i = 0, ii = times.length; i < ii; ++i) {
+ var name = times[i]['name'];
+ if (name.length > longest) {
+ longest = name.length;
+ }
+ }
+ for (i = 0, ii = times.length; i < ii; ++i) {
+ var span = times[i];
+ var duration = span.end - span.start;
+ out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
+ }
+ return out;
+ }
+ };
+ return StatTimer;
+}();
+var createBlob = function createBlob(data, contentType) {
+ if (typeof Blob !== 'undefined') {
+ return new Blob([data], { type: contentType });
+ }
+ throw new Error('The "Blob" constructor is not supported.');
+};
+var createObjectURL = function createObjectURLClosure() {
+ var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+ return function createObjectURL(data, contentType) {
+ var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+
+ if (!forceDataSchema && URL.createObjectURL) {
+ var blob = createBlob(data, contentType);
+ return URL.createObjectURL(blob);
+ }
+ var buffer = 'data:' + contentType + ';base64,';
+ for (var i = 0, ii = data.length; i < ii; i += 3) {
+ var b1 = data[i] & 0xFF;
+ var b2 = data[i + 1] & 0xFF;
+ var b3 = data[i + 2] & 0xFF;
+ var d1 = b1 >> 2,
+ d2 = (b1 & 3) << 4 | b2 >> 4;
+ var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
+ var d4 = i + 2 < ii ? b3 & 0x3F : 64;
+ buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
+ }
+ return buffer;
+ };
+}();
+function resolveCall(fn, args) {
+ var thisArg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
+
+ if (!fn) {
+ return Promise.resolve(undefined);
+ }
+ return new Promise(function (resolve, reject) {
+ resolve(fn.apply(thisArg, args));
+ });
+}
+function wrapReason(reason) {
+ if ((typeof reason === 'undefined' ? 'undefined' : _typeof(reason)) !== 'object') {
+ return reason;
+ }
+ switch (reason.name) {
+ case 'AbortException':
+ return new AbortException(reason.message);
+ case 'MissingPDFException':
+ return new MissingPDFException(reason.message);
+ case 'UnexpectedResponseException':
+ return new UnexpectedResponseException(reason.message, reason.status);
+ default:
+ return new UnknownErrorException(reason.message, reason.details);
+ }
+}
+function makeReasonSerializable(reason) {
+ if (!(reason instanceof Error) || reason instanceof AbortException || reason instanceof MissingPDFException || reason instanceof UnexpectedResponseException || reason instanceof UnknownErrorException) {
+ return reason;
+ }
+ return new UnknownErrorException(reason.message, reason.toString());
+}
+function resolveOrReject(capability, success, reason) {
+ if (success) {
+ capability.resolve();
+ } else {
+ capability.reject(reason);
+ }
+}
+function finalize(promise) {
+ return Promise.resolve(promise).catch(function () {});
+}
+function MessageHandler(sourceName, targetName, comObj) {
+ var _this = this;
+
+ this.sourceName = sourceName;
+ this.targetName = targetName;
+ this.comObj = comObj;
+ this.callbackId = 1;
+ this.streamId = 1;
+ this.postMessageTransfers = true;
+ this.streamSinks = Object.create(null);
+ this.streamControllers = Object.create(null);
+ var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
+ var ah = this.actionHandler = Object.create(null);
+ this._onComObjOnMessage = function (event) {
+ var data = event.data;
+ if (data.targetName !== _this.sourceName) {
+ return;
+ }
+ if (data.stream) {
+ _this._processStreamMessage(data);
+ } else if (data.isReply) {
+ var callbackId = data.callbackId;
+ if (data.callbackId in callbacksCapabilities) {
+ var callback = callbacksCapabilities[callbackId];
+ delete callbacksCapabilities[callbackId];
+ if ('error' in data) {
+ callback.reject(wrapReason(data.error));
+ } else {
+ callback.resolve(data.data);
+ }
+ } else {
+ throw new Error('Cannot resolve callback ' + callbackId);
+ }
+ } else if (data.action in ah) {
+ var action = ah[data.action];
+ if (data.callbackId) {
+ var _sourceName = _this.sourceName;
+ var _targetName = data.sourceName;
+ Promise.resolve().then(function () {
+ return action[0].call(action[1], data.data);
+ }).then(function (result) {
+ comObj.postMessage({
+ sourceName: _sourceName,
+ targetName: _targetName,
+ isReply: true,
+ callbackId: data.callbackId,
+ data: result
+ });
+ }, function (reason) {
+ comObj.postMessage({
+ sourceName: _sourceName,
+ targetName: _targetName,
+ isReply: true,
+ callbackId: data.callbackId,
+ error: makeReasonSerializable(reason)
+ });
+ });
+ } else if (data.streamId) {
+ _this._createStreamSink(data);
+ } else {
+ action[0].call(action[1], data.data);
+ }
+ } else {
+ throw new Error('Unknown action from worker: ' + data.action);
+ }
+ };
+ comObj.addEventListener('message', this._onComObjOnMessage);
+}
+MessageHandler.prototype = {
+ on: function on(actionName, handler, scope) {
+ var ah = this.actionHandler;
+ if (ah[actionName]) {
+ throw new Error('There is already an actionName called "' + actionName + '"');
+ }
+ ah[actionName] = [handler, scope];
+ },
+ send: function send(actionName, data, transfers) {
+ var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
+ action: actionName,
+ data: data
+ };
+ this.postMessage(message, transfers);
+ },
+ sendWithPromise: function sendWithPromise(actionName, data, transfers) {
+ var callbackId = this.callbackId++;
+ var message = {
+ sourceName: this.sourceName,
+ targetName: this.targetName,
+ action: actionName,
+ data: data,
+ callbackId: callbackId
+ };
+ var capability = createPromiseCapability();
+ this.callbacksCapabilities[callbackId] = capability;
+ try {
+ this.postMessage(message, transfers);
+ } catch (e) {
+ capability.reject(e);
+ }
+ return capability.promise;
+ },
+ sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) {
+ var _this2 = this;
+
+ var streamId = this.streamId++;
+ var sourceName = this.sourceName;
+ var targetName = this.targetName;
+ return new _streams_polyfill.ReadableStream({
+ start: function start(controller) {
+ var startCapability = createPromiseCapability();
+ _this2.streamControllers[streamId] = {
+ controller: controller,
+ startCall: startCapability,
+ isClosed: false
+ };
+ _this2.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
+ action: actionName,
+ streamId: streamId,
+ data: data,
+ desiredSize: controller.desiredSize
+ });
+ return startCapability.promise;
+ },
+ pull: function pull(controller) {
+ var pullCapability = createPromiseCapability();
+ _this2.streamControllers[streamId].pullCall = pullCapability;
+ _this2.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
+ stream: 'pull',
+ streamId: streamId,
+ desiredSize: controller.desiredSize
+ });
+ return pullCapability.promise;
+ },
+ cancel: function cancel(reason) {
+ var cancelCapability = createPromiseCapability();
+ _this2.streamControllers[streamId].cancelCall = cancelCapability;
+ _this2.streamControllers[streamId].isClosed = true;
+ _this2.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
+ stream: 'cancel',
+ reason: reason,
+ streamId: streamId
+ });
+ return cancelCapability.promise;
+ }
+ }, queueingStrategy);
+ },
+ _createStreamSink: function _createStreamSink(data) {
+ var _this3 = this;
+
+ var self = this;
+ var action = this.actionHandler[data.action];
+ var streamId = data.streamId;
+ var desiredSize = data.desiredSize;
+ var sourceName = this.sourceName;
+ var targetName = data.sourceName;
+ var capability = createPromiseCapability();
+ var sendStreamRequest = function sendStreamRequest(_ref) {
+ var stream = _ref.stream,
+ chunk = _ref.chunk,
+ transfers = _ref.transfers,
+ success = _ref.success,
+ reason = _ref.reason;
+
+ _this3.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
+ stream: stream,
+ streamId: streamId,
+ chunk: chunk,
+ success: success,
+ reason: reason
+ }, transfers);
+ };
+ var streamSink = {
+ enqueue: function enqueue(chunk) {
+ var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
+ var transfers = arguments[2];
+
+ if (this.isCancelled) {
+ return;
+ }
+ var lastDesiredSize = this.desiredSize;
+ this.desiredSize -= size;
+ if (lastDesiredSize > 0 && this.desiredSize <= 0) {
+ this.sinkCapability = createPromiseCapability();
+ this.ready = this.sinkCapability.promise;
+ }
+ sendStreamRequest({
+ stream: 'enqueue',
+ chunk: chunk,
+ transfers: transfers
+ });
+ },
+ close: function close() {
+ if (this.isCancelled) {
+ return;
+ }
+ this.isCancelled = true;
+ sendStreamRequest({ stream: 'close' });
+ delete self.streamSinks[streamId];
+ },
+ error: function error(reason) {
+ if (this.isCancelled) {
+ return;
+ }
+ this.isCancelled = true;
+ sendStreamRequest({
+ stream: 'error',
+ reason: reason
+ });
+ },
+
+ sinkCapability: capability,
+ onPull: null,
+ onCancel: null,
+ isCancelled: false,
+ desiredSize: desiredSize,
+ ready: null
+ };
+ streamSink.sinkCapability.resolve();
+ streamSink.ready = streamSink.sinkCapability.promise;
+ this.streamSinks[streamId] = streamSink;
+ resolveCall(action[0], [data.data, streamSink], action[1]).then(function () {
+ sendStreamRequest({
+ stream: 'start_complete',
+ success: true
+ });
+ }, function (reason) {
+ sendStreamRequest({
+ stream: 'start_complete',
+ success: false,
+ reason: reason
+ });
+ });
+ },
+ _processStreamMessage: function _processStreamMessage(data) {
+ var _this4 = this;
+
+ var sourceName = this.sourceName;
+ var targetName = data.sourceName;
+ var streamId = data.streamId;
+ var sendStreamResponse = function sendStreamResponse(_ref2) {
+ var stream = _ref2.stream,
+ success = _ref2.success,
+ reason = _ref2.reason;
+
+ _this4.comObj.postMessage({
+ sourceName: sourceName,
+ targetName: targetName,
+ stream: stream,
+ success: success,
+ streamId: streamId,
+ reason: reason
+ });
+ };
+ var deleteStreamController = function deleteStreamController() {
+ Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) {
+ return capability && finalize(capability.promise);
+ })).then(function () {
+ delete _this4.streamControllers[data.streamId];
+ });
+ };
+ switch (data.stream) {
+ case 'start_complete':
+ resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason));
+ break;
+ case 'pull_complete':
+ resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason));
+ break;
+ case 'pull':
+ if (!this.streamSinks[data.streamId]) {
+ sendStreamResponse({
+ stream: 'pull_complete',
+ success: true
+ });
+ break;
+ }
+ if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) {
+ this.streamSinks[data.streamId].sinkCapability.resolve();
+ }
+ this.streamSinks[data.streamId].desiredSize = data.desiredSize;
+ resolveCall(this.streamSinks[data.streamId].onPull).then(function () {
+ sendStreamResponse({
+ stream: 'pull_complete',
+ success: true
+ });
+ }, function (reason) {
+ sendStreamResponse({
+ stream: 'pull_complete',
+ success: false,
+ reason: reason
+ });
+ });
+ break;
+ case 'enqueue':
+ assert(this.streamControllers[data.streamId], 'enqueue should have stream controller');
+ if (!this.streamControllers[data.streamId].isClosed) {
+ this.streamControllers[data.streamId].controller.enqueue(data.chunk);
+ }
+ break;
+ case 'close':
+ assert(this.streamControllers[data.streamId], 'close should have stream controller');
+ if (this.streamControllers[data.streamId].isClosed) {
+ break;
+ }
+ this.streamControllers[data.streamId].isClosed = true;
+ this.streamControllers[data.streamId].controller.close();
+ deleteStreamController();
+ break;
+ case 'error':
+ assert(this.streamControllers[data.streamId], 'error should have stream controller');
+ this.streamControllers[data.streamId].controller.error(wrapReason(data.reason));
+ deleteStreamController();
+ break;
+ case 'cancel_complete':
+ resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason));
+ deleteStreamController();
+ break;
+ case 'cancel':
+ if (!this.streamSinks[data.streamId]) {
+ break;
+ }
+ resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () {
+ sendStreamResponse({
+ stream: 'cancel_complete',
+ success: true
+ });
+ }, function (reason) {
+ sendStreamResponse({
+ stream: 'cancel_complete',
+ success: false,
+ reason: reason
+ });
+ });
+ this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason));
+ this.streamSinks[data.streamId].isCancelled = true;
+ delete this.streamSinks[data.streamId];
+ break;
+ default:
+ throw new Error('Unexpected stream case');
+ }
+ },
+ postMessage: function postMessage(message, transfers) {
+ if (transfers && this.postMessageTransfers) {
+ this.comObj.postMessage(message, transfers);
+ } else {
+ this.comObj.postMessage(message);
+ }
+ },
+ destroy: function destroy() {
+ this.comObj.removeEventListener('message', this._onComObjOnMessage);
+ }
+};
+function loadJpegStream(id, imageUrl, objs) {
+ var img = new Image();
+ img.onload = function loadJpegStream_onloadClosure() {
+ objs.resolve(id, img);
+ };
+ img.onerror = function loadJpegStream_onerrorClosure() {
+ objs.resolve(id, null);
+ warn('Error during JPEG image loading');
+ };
+ img.src = imageUrl;
+}
+exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
+exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
+exports.OPS = OPS;
+exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
+exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
+exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
+exports.AnnotationFieldFlag = AnnotationFieldFlag;
+exports.AnnotationFlag = AnnotationFlag;
+exports.AnnotationType = AnnotationType;
+exports.FontType = FontType;
+exports.ImageKind = ImageKind;
+exports.CMapCompressionType = CMapCompressionType;
+exports.AbortException = AbortException;
+exports.InvalidPDFException = InvalidPDFException;
+exports.MessageHandler = MessageHandler;
+exports.MissingDataException = MissingDataException;
+exports.MissingPDFException = MissingPDFException;
+exports.NativeImageDecoding = NativeImageDecoding;
+exports.NotImplementedException = NotImplementedException;
+exports.PageViewport = PageViewport;
+exports.PasswordException = PasswordException;
+exports.PasswordResponses = PasswordResponses;
+exports.StatTimer = StatTimer;
+exports.StreamType = StreamType;
+exports.TextRenderingMode = TextRenderingMode;
+exports.UnexpectedResponseException = UnexpectedResponseException;
+exports.UnknownErrorException = UnknownErrorException;
+exports.Util = Util;
+exports.XRefParseException = XRefParseException;
+exports.FormatError = FormatError;
+exports.arrayByteLength = arrayByteLength;
+exports.arraysToBytes = arraysToBytes;
+exports.assert = assert;
+exports.bytesToString = bytesToString;
+exports.createBlob = createBlob;
+exports.createPromiseCapability = createPromiseCapability;
+exports.createObjectURL = createObjectURL;
+exports.deprecated = deprecated;
+exports.getLookupTableFactory = getLookupTableFactory;
+exports.getVerbosityLevel = getVerbosityLevel;
+exports.info = info;
+exports.isArrayBuffer = isArrayBuffer;
+exports.isBool = isBool;
+exports.isEmptyObj = isEmptyObj;
+exports.isNum = isNum;
+exports.isString = isString;
+exports.isSpace = isSpace;
+exports.isNodeJS = isNodeJS;
+exports.isSameOrigin = isSameOrigin;
+exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
+exports.isLittleEndian = isLittleEndian;
+exports.isEvalSupported = isEvalSupported;
+exports.loadJpegStream = loadJpegStream;
+exports.log2 = log2;
+exports.readInt8 = readInt8;
+exports.readUint16 = readUint16;
+exports.readUint32 = readUint32;
+exports.removeNullCharacters = removeNullCharacters;
+exports.ReadableStream = _streams_polyfill.ReadableStream;
+exports.setVerbosityLevel = setVerbosityLevel;
+exports.shadow = shadow;
+exports.string32 = string32;
+exports.stringToBytes = stringToBytes;
+exports.stringToPDFString = stringToPDFString;
+exports.stringToUTF8String = stringToUTF8String;
+exports.utf8StringToString = utf8StringToString;
+exports.warn = warn;
+exports.unreachable = unreachable;
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+module.exports = function (it) {
+ return (typeof it === 'undefined' ? 'undefined' : _typeof(it)) === 'object' ? it !== null : typeof it === 'function';
+};
+
+/***/ }),
+/* 2 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var store = __w_pdfjs_require__(42)('wks');
+var uid = __w_pdfjs_require__(20);
+var _Symbol = __w_pdfjs_require__(3).Symbol;
+var USE_SYMBOL = typeof _Symbol == 'function';
+var $exports = module.exports = function (name) {
+ return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name));
+};
+$exports.store = store;
+
+/***/ }),
+/* 3 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
+if (typeof __g == 'number') __g = global;
+
+/***/ }),
+/* 4 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var core = __w_pdfjs_require__(5);
+var hide = __w_pdfjs_require__(11);
+var redefine = __w_pdfjs_require__(9);
+var ctx = __w_pdfjs_require__(10);
+var PROTOTYPE = 'prototype';
+var $export = function $export(type, name, source) {
+ var IS_FORCED = type & $export.F;
+ var IS_GLOBAL = type & $export.G;
+ var IS_STATIC = type & $export.S;
+ var IS_PROTO = type & $export.P;
+ var IS_BIND = type & $export.B;
+ var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
+ var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
+ var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
+ var key, own, out, exp;
+ if (IS_GLOBAL) source = name;
+ for (key in source) {
+ own = !IS_FORCED && target && target[key] !== undefined;
+ out = (own ? target : source)[key];
+ exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
+ if (target) redefine(target, key, out, type & $export.U);
+ if (exports[key] != out) hide(exports, key, exp);
+ if (IS_PROTO && expProto[key] != out) expProto[key] = out;
+ }
+};
+global.core = core;
+$export.F = 1;
+$export.G = 2;
+$export.S = 4;
+$export.P = 8;
+$export.B = 16;
+$export.W = 32;
+$export.U = 64;
+$export.R = 128;
+module.exports = $export;
+
+/***/ }),
+/* 5 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var core = module.exports = { version: '2.5.1' };
+if (typeof __e == 'number') __e = core;
+
+/***/ }),
+/* 6 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+module.exports = function (it) {
+ if (!isObject(it)) throw TypeError(it + ' is not an object!');
+ return it;
+};
+
+/***/ }),
+/* 7 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var hasOwnProperty = {}.hasOwnProperty;
+module.exports = function (it, key) {
+ return hasOwnProperty.call(it, key);
+};
+
+/***/ }),
+/* 8 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _util = __w_pdfjs_require__(0);
+
+var _global_scope = __w_pdfjs_require__(14);
+
+var _global_scope2 = _interopRequireDefault(_global_scope);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
+var SVG_NS = 'http://www.w3.org/2000/svg';
+
+var DOMCanvasFactory = function () {
+ function DOMCanvasFactory() {
+ _classCallCheck(this, DOMCanvasFactory);
+ }
+
+ _createClass(DOMCanvasFactory, [{
+ key: 'create',
+ value: function create(width, height) {
+ if (width <= 0 || height <= 0) {
+ throw new Error('invalid canvas size');
+ }
+ var canvas = document.createElement('canvas');
+ var context = canvas.getContext('2d');
+ canvas.width = width;
+ canvas.height = height;
+ return {
+ canvas: canvas,
+ context: context
+ };
+ }
+ }, {
+ key: 'reset',
+ value: function reset(canvasAndContext, width, height) {
+ if (!canvasAndContext.canvas) {
+ throw new Error('canvas is not specified');
+ }
+ if (width <= 0 || height <= 0) {
+ throw new Error('invalid canvas size');
+ }
+ canvasAndContext.canvas.width = width;
+ canvasAndContext.canvas.height = height;
+ }
+ }, {
+ key: 'destroy',
+ value: function destroy(canvasAndContext) {
+ if (!canvasAndContext.canvas) {
+ throw new Error('canvas is not specified');
+ }
+ canvasAndContext.canvas.width = 0;
+ canvasAndContext.canvas.height = 0;
+ canvasAndContext.canvas = null;
+ canvasAndContext.context = null;
+ }
+ }]);
+
+ return DOMCanvasFactory;
+}();
+
+var DOMCMapReaderFactory = function () {
+ function DOMCMapReaderFactory(_ref) {
+ var _ref$baseUrl = _ref.baseUrl,
+ baseUrl = _ref$baseUrl === undefined ? null : _ref$baseUrl,
+ _ref$isCompressed = _ref.isCompressed,
+ isCompressed = _ref$isCompressed === undefined ? false : _ref$isCompressed;
+
+ _classCallCheck(this, DOMCMapReaderFactory);
+
+ this.baseUrl = baseUrl;
+ this.isCompressed = isCompressed;
+ }
+
+ _createClass(DOMCMapReaderFactory, [{
+ key: 'fetch',
+ value: function fetch(_ref2) {
+ var _this = this;
+
+ var name = _ref2.name;
+
+ if (!this.baseUrl) {
+ return Promise.reject(new Error('CMap baseUrl must be specified, ' + 'see "PDFJS.cMapUrl" (and also "PDFJS.cMapPacked").'));
+ }
+ if (!name) {
+ return Promise.reject(new Error('CMap name must be specified.'));
+ }
+ return new Promise(function (resolve, reject) {
+ var url = _this.baseUrl + name + (_this.isCompressed ? '.bcmap' : '');
+ var request = new XMLHttpRequest();
+ request.open('GET', url, true);
+ if (_this.isCompressed) {
+ request.responseType = 'arraybuffer';
+ }
+ request.onreadystatechange = function () {
+ if (request.readyState !== XMLHttpRequest.DONE) {
+ return;
+ }
+ if (request.status === 200 || request.status === 0) {
+ var data = void 0;
+ if (_this.isCompressed && request.response) {
+ data = new Uint8Array(request.response);
+ } else if (!_this.isCompressed && request.responseText) {
+ data = (0, _util.stringToBytes)(request.responseText);
+ }
+ if (data) {
+ resolve({
+ cMapData: data,
+ compressionType: _this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE
+ });
+ return;
+ }
+ }
+ reject(new Error('Unable to load ' + (_this.isCompressed ? 'binary ' : '') + 'CMap at: ' + url));
+ };
+ request.send(null);
+ });
+ }
+ }]);
+
+ return DOMCMapReaderFactory;
+}();
+
+var DOMSVGFactory = function () {
+ function DOMSVGFactory() {
+ _classCallCheck(this, DOMSVGFactory);
+ }
+
+ _createClass(DOMSVGFactory, [{
+ key: 'create',
+ value: function create(width, height) {
+ (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions');
+ var svg = document.createElementNS(SVG_NS, 'svg:svg');
+ svg.setAttribute('version', '1.1');
+ svg.setAttribute('width', width + 'px');
+ svg.setAttribute('height', height + 'px');
+ svg.setAttribute('preserveAspectRatio', 'none');
+ svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
+ return svg;
+ }
+ }, {
+ key: 'createElement',
+ value: function createElement(type) {
+ (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type');
+ return document.createElementNS(SVG_NS, type);
+ }
+ }]);
+
+ return DOMSVGFactory;
+}();
+
+var SimpleDOMNode = function () {
+ function SimpleDOMNode(nodeName, nodeValue) {
+ _classCallCheck(this, SimpleDOMNode);
+
+ this.nodeName = nodeName;
+ this.nodeValue = nodeValue;
+ Object.defineProperty(this, 'parentNode', {
+ value: null,
+ writable: true
+ });
+ }
+
+ _createClass(SimpleDOMNode, [{
+ key: 'hasChildNodes',
+ value: function hasChildNodes() {
+ return this.childNodes && this.childNodes.length > 0;
+ }
+ }, {
+ key: 'firstChild',
+ get: function get() {
+ return this.childNodes[0];
+ }
+ }, {
+ key: 'nextSibling',
+ get: function get() {
+ var index = this.parentNode.childNodes.indexOf(this);
+ return this.parentNode.childNodes[index + 1];
+ }
+ }, {
+ key: 'textContent',
+ get: function get() {
+ if (!this.childNodes) {
+ return this.nodeValue || '';
+ }
+ return this.childNodes.map(function (child) {
+ return child.textContent;
+ }).join('');
+ }
+ }]);
+
+ return SimpleDOMNode;
+}();
+
+var SimpleXMLParser = function () {
+ function SimpleXMLParser() {
+ _classCallCheck(this, SimpleXMLParser);
+ }
+
+ _createClass(SimpleXMLParser, [{
+ key: 'parseFromString',
+ value: function parseFromString(data) {
+ var _this2 = this;
+
+ var nodes = [];
+ data = data.replace(/<\?[\s\S]*?\?>|<!--[\s\S]*?-->/g, '').trim();
+ data = data.replace(/<!DOCTYPE[^>\[]+(\[[^\]]+)?[^>]+>/g, '').trim();
+ data = data.replace(/>([^<][\s\S]*?)</g, function (all, text) {
+ var length = nodes.length;
+ var node = new SimpleDOMNode('#text', _this2._decodeXML(text));
+ nodes.push(node);
+ if (node.textContent.trim().length === 0) {
+ return '><';
+ }
+ return '>' + length + ',<';
+ });
+ data = data.replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, function (all, text) {
+ var length = nodes.length;
+ var node = new SimpleDOMNode('#text', text);
+ nodes.push(node);
+ return length + ',';
+ });
+ var regex = /<([\w\:]+)((?:[\s\w:=]|'[^']*'|"[^"]*")*)(?:\/>|>([\d,]*)<\/[^>]+>)/g;
+ var lastLength = void 0;
+ do {
+ lastLength = nodes.length;
+ data = data.replace(regex, function (all, name, attrs, data) {
+ var length = nodes.length;
+ var node = new SimpleDOMNode(name);
+ var children = [];
+ if (data) {
+ data = data.split(',');
+ data.pop();
+ data.forEach(function (child) {
+ var childNode = nodes[+child];
+ childNode.parentNode = node;
+ children.push(childNode);
+ });
+ }
+ node.childNodes = children;
+ nodes.push(node);
+ return length + ',';
+ });
+ } while (lastLength < nodes.length);
+ return { documentElement: nodes.pop() };
+ }
+ }, {
+ key: '_decodeXML',
+ value: function _decodeXML(text) {
+ if (text.indexOf('&') < 0) {
+ return text;
+ }
+ return text.replace(/&(#(x[0-9a-f]+|\d+)|\w+);/gi, function (all, entityName, number) {
+ if (number) {
+ if (number[0] === 'x') {
+ number = parseInt(number.substring(1), 16);
+ } else {
+ number = +number;
+ }
+ return String.fromCharCode(number);
+ }
+ switch (entityName) {
+ case 'amp':
+ return '&';
+ case 'lt':
+ return '<';
+ case 'gt':
+ return '>';
+ case 'quot':
+ return '\"';
+ case 'apos':
+ return '\'';
+ }
+ return '&' + entityName + ';';
+ });
+ }
+ }]);
+
+ return SimpleXMLParser;
+}();
+
+var CustomStyle = function CustomStyleClosure() {
+ var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
+ var _cache = Object.create(null);
+ function CustomStyle() {}
+ CustomStyle.getProp = function get(propName, element) {
+ if (arguments.length === 1 && typeof _cache[propName] === 'string') {
+ return _cache[propName];
+ }
+ element = element || document.documentElement;
+ var style = element.style,
+ prefixed,
+ uPropName;
+ if (typeof style[propName] === 'string') {
+ return _cache[propName] = propName;
+ }
+ uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
+ for (var i = 0, l = prefixes.length; i < l; i++) {
+ prefixed = prefixes[i] + uPropName;
+ if (typeof style[prefixed] === 'string') {
+ return _cache[propName] = prefixed;
+ }
+ }
+ return _cache[propName] = 'undefined';
+ };
+ CustomStyle.setProp = function set(propName, element, str) {
+ var prop = this.getProp(propName);
+ if (prop !== 'undefined') {
+ element.style[prop] = str;
+ }
+ };
+ return CustomStyle;
+}();
+var RenderingCancelledException = function RenderingCancelledException() {
+ function RenderingCancelledException(msg, type) {
+ this.message = msg;
+ this.type = type;
+ }
+ RenderingCancelledException.prototype = new Error();
+ RenderingCancelledException.prototype.name = 'RenderingCancelledException';
+ RenderingCancelledException.constructor = RenderingCancelledException;
+ return RenderingCancelledException;
+}();
+var LinkTarget = {
+ NONE: 0,
+ SELF: 1,
+ BLANK: 2,
+ PARENT: 3,
+ TOP: 4
+};
+var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];
+function addLinkAttributes(link, params) {
+ var url = params && params.url;
+ link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : '';
+ if (url) {
+ var target = params.target;
+ if (typeof target === 'undefined') {
+ target = getDefaultSetting('externalLinkTarget');
+ }
+ link.target = LinkTargetStringMap[target];
+ var rel = params.rel;
+ if (typeof rel === 'undefined') {
+ rel = getDefaultSetting('externalLinkRel');
+ }
+ link.rel = rel;
+ }
+}
+function getFilenameFromUrl(url) {
+ var anchor = url.indexOf('#');
+ var query = url.indexOf('?');
+ var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
+ return url.substring(url.lastIndexOf('/', end) + 1, end);
+}
+function getDefaultSetting(id) {
+ var globalSettings = _global_scope2.default.PDFJS;
+ switch (id) {
+ case 'pdfBug':
+ return globalSettings ? globalSettings.pdfBug : false;
+ case 'disableAutoFetch':
+ return globalSettings ? globalSettings.disableAutoFetch : false;
+ case 'disableStream':
+ return globalSettings ? globalSettings.disableStream : false;
+ case 'disableRange':
+ return globalSettings ? globalSettings.disableRange : false;
+ case 'disableFontFace':
+ return globalSettings ? globalSettings.disableFontFace : false;
+ case 'disableCreateObjectURL':
+ return globalSettings ? globalSettings.disableCreateObjectURL : false;
+ case 'disableWebGL':
+ return globalSettings ? globalSettings.disableWebGL : true;
+ case 'cMapUrl':
+ return globalSettings ? globalSettings.cMapUrl : null;
+ case 'cMapPacked':
+ return globalSettings ? globalSettings.cMapPacked : false;
+ case 'postMessageTransfers':
+ return globalSettings ? globalSettings.postMessageTransfers : true;
+ case 'workerPort':
+ return globalSettings ? globalSettings.workerPort : null;
+ case 'workerSrc':
+ return globalSettings ? globalSettings.workerSrc : null;
+ case 'disableWorker':
+ return globalSettings ? globalSettings.disableWorker : false;
+ case 'maxImageSize':
+ return globalSettings ? globalSettings.maxImageSize : -1;
+ case 'imageResourcesPath':
+ return globalSettings ? globalSettings.imageResourcesPath : '';
+ case 'isEvalSupported':
+ return globalSettings ? globalSettings.isEvalSupported : true;
+ case 'externalLinkTarget':
+ if (!globalSettings) {
+ return LinkTarget.NONE;
+ }
+ switch (globalSettings.externalLinkTarget) {
+ case LinkTarget.NONE:
+ case LinkTarget.SELF:
+ case LinkTarget.BLANK:
+ case LinkTarget.PARENT:
+ case LinkTarget.TOP:
+ return globalSettings.externalLinkTarget;
+ }
+ (0, _util.warn)('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget);
+ globalSettings.externalLinkTarget = LinkTarget.NONE;
+ return LinkTarget.NONE;
+ case 'externalLinkRel':
+ return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
+ case 'enableStats':
+ return !!(globalSettings && globalSettings.enableStats);
+ default:
+ throw new Error('Unknown default setting: ' + id);
+ }
+}
+function isExternalLinkTargetSet() {
+ var externalLinkTarget = getDefaultSetting('externalLinkTarget');
+ switch (externalLinkTarget) {
+ case LinkTarget.NONE:
+ return false;
+ case LinkTarget.SELF:
+ case LinkTarget.BLANK:
+ case LinkTarget.PARENT:
+ case LinkTarget.TOP:
+ return true;
+ }
+}
+exports.CustomStyle = CustomStyle;
+exports.RenderingCancelledException = RenderingCancelledException;
+exports.addLinkAttributes = addLinkAttributes;
+exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
+exports.getFilenameFromUrl = getFilenameFromUrl;
+exports.LinkTarget = LinkTarget;
+exports.getDefaultSetting = getDefaultSetting;
+exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
+exports.DOMCanvasFactory = DOMCanvasFactory;
+exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
+exports.DOMSVGFactory = DOMSVGFactory;
+exports.SimpleXMLParser = SimpleXMLParser;
+
+/***/ }),
+/* 9 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var hide = __w_pdfjs_require__(11);
+var has = __w_pdfjs_require__(7);
+var SRC = __w_pdfjs_require__(20)('src');
+var TO_STRING = 'toString';
+var $toString = Function[TO_STRING];
+var TPL = ('' + $toString).split(TO_STRING);
+__w_pdfjs_require__(5).inspectSource = function (it) {
+ return $toString.call(it);
+};
+(module.exports = function (O, key, val, safe) {
+ var isFunction = typeof val == 'function';
+ if (isFunction) has(val, 'name') || hide(val, 'name', key);
+ if (O[key] === val) return;
+ if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
+ if (O === global) {
+ O[key] = val;
+ } else if (!safe) {
+ delete O[key];
+ hide(O, key, val);
+ } else if (O[key]) {
+ O[key] = val;
+ } else {
+ hide(O, key, val);
+ }
+})(Function.prototype, TO_STRING, function toString() {
+ return typeof this == 'function' && this[SRC] || $toString.call(this);
+});
+
+/***/ }),
+/* 10 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var aFunction = __w_pdfjs_require__(16);
+module.exports = function (fn, that, length) {
+ aFunction(fn);
+ if (that === undefined) return fn;
+ switch (length) {
+ case 1:
+ return function (a) {
+ return fn.call(that, a);
+ };
+ case 2:
+ return function (a, b) {
+ return fn.call(that, a, b);
+ };
+ case 3:
+ return function (a, b, c) {
+ return fn.call(that, a, b, c);
+ };
+ }
+ return function () {
+ return fn.apply(that, arguments);
+ };
+};
+
+/***/ }),
+/* 11 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var dP = __w_pdfjs_require__(15);
+var createDesc = __w_pdfjs_require__(25);
+module.exports = __w_pdfjs_require__(12) ? function (object, key, value) {
+ return dP.f(object, key, createDesc(1, value));
+} : function (object, key, value) {
+ object[key] = value;
+ return object;
+};
+
+/***/ }),
+/* 12 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = !__w_pdfjs_require__(13)(function () {
+ return Object.defineProperty({}, 'a', {
+ get: function get() {
+ return 7;
+ }
+ }).a != 7;
+});
+
+/***/ }),
+/* 13 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (exec) {
+ try {
+ return !!exec();
+ } catch (e) {
+ return true;
+ }
+};
+
+/***/ }),
+/* 14 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {};
+
+/***/ }),
+/* 15 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var anObject = __w_pdfjs_require__(6);
+var IE8_DOM_DEFINE = __w_pdfjs_require__(39);
+var toPrimitive = __w_pdfjs_require__(40);
+var dP = Object.defineProperty;
+exports.f = __w_pdfjs_require__(12) ? Object.defineProperty : function defineProperty(O, P, Attributes) {
+ anObject(O);
+ P = toPrimitive(P, true);
+ anObject(Attributes);
+ if (IE8_DOM_DEFINE) try {
+ return dP(O, P, Attributes);
+ } catch (e) {}
+ if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
+ if ('value' in Attributes) O[P] = Attributes.value;
+ return O;
+};
+
+/***/ }),
+/* 16 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (it) {
+ if (typeof it != 'function') throw TypeError(it + ' is not a function!');
+ return it;
+};
+
+/***/ }),
+/* 17 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var IObject = __w_pdfjs_require__(26);
+var defined = __w_pdfjs_require__(27);
+module.exports = function (it) {
+ return IObject(defined(it));
+};
+
+/***/ }),
+/* 18 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var toString = {}.toString;
+module.exports = function (it) {
+ return toString.call(it).slice(8, -1);
+};
+
+/***/ }),
+/* 19 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = {};
+
+/***/ }),
+/* 20 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var id = 0;
+var px = Math.random();
+module.exports = function (key) {
+ return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
+};
+
+/***/ }),
+/* 21 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $keys = __w_pdfjs_require__(68);
+var enumBugKeys = __w_pdfjs_require__(43);
+module.exports = Object.keys || function keys(O) {
+ return $keys(O, enumBugKeys);
+};
+
+/***/ }),
+/* 22 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var def = __w_pdfjs_require__(15).f;
+var has = __w_pdfjs_require__(7);
+var TAG = __w_pdfjs_require__(2)('toStringTag');
+module.exports = function (it, tag, stat) {
+ if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {
+ configurable: true,
+ value: tag
+ });
+};
+
+/***/ }),
+/* 23 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var ctx = __w_pdfjs_require__(10);
+var call = __w_pdfjs_require__(87);
+var isArrayIter = __w_pdfjs_require__(88);
+var anObject = __w_pdfjs_require__(6);
+var toLength = __w_pdfjs_require__(28);
+var getIterFn = __w_pdfjs_require__(89);
+var BREAK = {};
+var RETURN = {};
+var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
+ var iterFn = ITERATOR ? function () {
+ return iterable;
+ } : getIterFn(iterable);
+ var f = ctx(fn, that, entries ? 2 : 1);
+ var index = 0;
+ var length, step, iterator, result;
+ if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
+ if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {
+ result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
+ if (result === BREAK || result === RETURN) return result;
+ } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
+ result = call(iterator, f, step.value, entries);
+ if (result === BREAK || result === RETURN) return result;
+ }
+};
+_exports.BREAK = BREAK;
+_exports.RETURN = RETURN;
+
+/***/ }),
+/* 24 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+var document = __w_pdfjs_require__(3).document;
+var is = isObject(document) && isObject(document.createElement);
+module.exports = function (it) {
+ return is ? document.createElement(it) : {};
+};
+
+/***/ }),
+/* 25 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (bitmap, value) {
+ return {
+ enumerable: !(bitmap & 1),
+ configurable: !(bitmap & 2),
+ writable: !(bitmap & 4),
+ value: value
+ };
+};
+
+/***/ }),
+/* 26 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var cof = __w_pdfjs_require__(18);
+module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
+ return cof(it) == 'String' ? it.split('') : Object(it);
+};
+
+/***/ }),
+/* 27 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (it) {
+ if (it == undefined) throw TypeError("Can't call method on " + it);
+ return it;
+};
+
+/***/ }),
+/* 28 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var toInteger = __w_pdfjs_require__(29);
+var min = Math.min;
+module.exports = function (it) {
+ return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0;
+};
+
+/***/ }),
+/* 29 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var ceil = Math.ceil;
+var floor = Math.floor;
+module.exports = function (it) {
+ return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
+};
+
+/***/ }),
+/* 30 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var shared = __w_pdfjs_require__(42)('keys');
+var uid = __w_pdfjs_require__(20);
+module.exports = function (key) {
+ return shared[key] || (shared[key] = uid(key));
+};
+
+/***/ }),
+/* 31 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+exports.f = {}.propertyIsEnumerable;
+
+/***/ }),
+/* 32 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var cof = __w_pdfjs_require__(18);
+var TAG = __w_pdfjs_require__(2)('toStringTag');
+var ARG = cof(function () {
+ return arguments;
+}()) == 'Arguments';
+var tryGet = function tryGet(it, key) {
+ try {
+ return it[key];
+ } catch (e) {}
+};
+module.exports = function (it) {
+ var O, T, B;
+ return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T : ARG ? cof(O) : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
+};
+
+/***/ }),
+/* 33 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var defined = __w_pdfjs_require__(27);
+module.exports = function (it) {
+ return Object(defined(it));
+};
+
+/***/ }),
+/* 34 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (it, Constructor, name, forbiddenField) {
+ if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {
+ throw TypeError(name + ': incorrect invocation!');
+ }
+ return it;
+};
+
+/***/ }),
+/* 35 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var aFunction = __w_pdfjs_require__(16);
+function PromiseCapability(C) {
+ var resolve, reject;
+ this.promise = new C(function ($$resolve, $$reject) {
+ if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
+ resolve = $$resolve;
+ reject = $$reject;
+ });
+ this.resolve = aFunction(resolve);
+ this.reject = aFunction(reject);
+}
+module.exports.f = function (C) {
+ return new PromiseCapability(C);
+};
+
+/***/ }),
+/* 36 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var redefine = __w_pdfjs_require__(9);
+module.exports = function (target, src, safe) {
+ for (var key in src) {
+ redefine(target, key, src[key], safe);
+ }return target;
+};
+
+/***/ }),
+/* 37 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+var META = __w_pdfjs_require__(20)('meta');
+var isObject = __w_pdfjs_require__(1);
+var has = __w_pdfjs_require__(7);
+var setDesc = __w_pdfjs_require__(15).f;
+var id = 0;
+var isExtensible = Object.isExtensible || function () {
+ return true;
+};
+var FREEZE = !__w_pdfjs_require__(13)(function () {
+ return isExtensible(Object.preventExtensions({}));
+});
+var setMeta = function setMeta(it) {
+ setDesc(it, META, {
+ value: {
+ i: 'O' + ++id,
+ w: {}
+ }
+ });
+};
+var fastKey = function fastKey(it, create) {
+ if (!isObject(it)) return (typeof it === 'undefined' ? 'undefined' : _typeof(it)) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
+ if (!has(it, META)) {
+ if (!isExtensible(it)) return 'F';
+ if (!create) return 'E';
+ setMeta(it);
+ }
+ return it[META].i;
+};
+var getWeak = function getWeak(it, create) {
+ if (!has(it, META)) {
+ if (!isExtensible(it)) return true;
+ if (!create) return false;
+ setMeta(it);
+ }
+ return it[META].w;
+};
+var onFreeze = function onFreeze(it) {
+ if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
+ return it;
+};
+var meta = module.exports = {
+ KEY: META,
+ NEED: false,
+ fastKey: fastKey,
+ getWeak: getWeak,
+ onFreeze: onFreeze
+};
+
+/***/ }),
+/* 38 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.validateResponseStatus = exports.validateRangeRequestCapabilities = exports.createResponseStatusError = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+function validateRangeRequestCapabilities(_ref) {
+ var getResponseHeader = _ref.getResponseHeader,
+ isHttp = _ref.isHttp,
+ rangeChunkSize = _ref.rangeChunkSize,
+ disableRange = _ref.disableRange;
+
+ (0, _util.assert)(rangeChunkSize > 0);
+ var returnValues = {
+ allowRangeRequests: false,
+ suggestedLength: undefined
+ };
+ if (disableRange || !isHttp) {
+ return returnValues;
+ }
+ if (getResponseHeader('Accept-Ranges') !== 'bytes') {
+ return returnValues;
+ }
+ var contentEncoding = getResponseHeader('Content-Encoding') || 'identity';
+ if (contentEncoding !== 'identity') {
+ return returnValues;
+ }
+ var length = parseInt(getResponseHeader('Content-Length'), 10);
+ if (!Number.isInteger(length)) {
+ return returnValues;
+ }
+ returnValues.suggestedLength = length;
+ if (length <= 2 * rangeChunkSize) {
+ return returnValues;
+ }
+ returnValues.allowRangeRequests = true;
+ return returnValues;
+}
+function createResponseStatusError(status, url) {
+ if (status === 404 || status === 0 && /^file:/.test(url)) {
+ return new _util.MissingPDFException('Missing PDF "' + url + '".');
+ }
+ return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status);
+}
+function validateResponseStatus(status) {
+ return status === 200 || status === 206;
+}
+exports.createResponseStatusError = createResponseStatusError;
+exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
+exports.validateResponseStatus = validateResponseStatus;
+
+/***/ }),
+/* 39 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = !__w_pdfjs_require__(12) && !__w_pdfjs_require__(13)(function () {
+ return Object.defineProperty(__w_pdfjs_require__(24)('div'), 'a', {
+ get: function get() {
+ return 7;
+ }
+ }).a != 7;
+});
+
+/***/ }),
+/* 40 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+module.exports = function (it, S) {
+ if (!isObject(it)) return it;
+ var fn, val;
+ if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
+ if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
+ if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
+ throw TypeError("Can't convert object to primitive value");
+};
+
+/***/ }),
+/* 41 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var toIObject = __w_pdfjs_require__(17);
+var toLength = __w_pdfjs_require__(28);
+var toAbsoluteIndex = __w_pdfjs_require__(69);
+module.exports = function (IS_INCLUDES) {
+ return function ($this, el, fromIndex) {
+ var O = toIObject($this);
+ var length = toLength(O.length);
+ var index = toAbsoluteIndex(fromIndex, length);
+ var value;
+ if (IS_INCLUDES && el != el) while (length > index) {
+ value = O[index++];
+ if (value != value) return true;
+ } else for (; length > index; index++) {
+ if (IS_INCLUDES || index in O) {
+ if (O[index] === el) return IS_INCLUDES || index || 0;
+ }
+ }return !IS_INCLUDES && -1;
+ };
+};
+
+/***/ }),
+/* 42 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var SHARED = '__core-js_shared__';
+var store = global[SHARED] || (global[SHARED] = {});
+module.exports = function (key) {
+ return store[key] || (store[key] = {});
+};
+
+/***/ }),
+/* 43 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');
+
+/***/ }),
+/* 44 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var UNSCOPABLES = __w_pdfjs_require__(2)('unscopables');
+var ArrayProto = Array.prototype;
+if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(11)(ArrayProto, UNSCOPABLES, {});
+module.exports = function (key) {
+ ArrayProto[UNSCOPABLES][key] = true;
+};
+
+/***/ }),
+/* 45 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var classof = __w_pdfjs_require__(32);
+var test = {};
+test[__w_pdfjs_require__(2)('toStringTag')] = 'z';
+if (test + '' != '[object z]') {
+ __w_pdfjs_require__(9)(Object.prototype, 'toString', function toString() {
+ return '[object ' + classof(this) + ']';
+ }, true);
+}
+
+/***/ }),
+/* 46 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var LIBRARY = __w_pdfjs_require__(47);
+var $export = __w_pdfjs_require__(4);
+var redefine = __w_pdfjs_require__(9);
+var hide = __w_pdfjs_require__(11);
+var has = __w_pdfjs_require__(7);
+var Iterators = __w_pdfjs_require__(19);
+var $iterCreate = __w_pdfjs_require__(80);
+var setToStringTag = __w_pdfjs_require__(22);
+var getPrototypeOf = __w_pdfjs_require__(83);
+var ITERATOR = __w_pdfjs_require__(2)('iterator');
+var BUGGY = !([].keys && 'next' in [].keys());
+var FF_ITERATOR = '@@iterator';
+var KEYS = 'keys';
+var VALUES = 'values';
+var returnThis = function returnThis() {
+ return this;
+};
+module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
+ $iterCreate(Constructor, NAME, next);
+ var getMethod = function getMethod(kind) {
+ if (!BUGGY && kind in proto) return proto[kind];
+ switch (kind) {
+ case KEYS:
+ return function keys() {
+ return new Constructor(this, kind);
+ };
+ case VALUES:
+ return function values() {
+ return new Constructor(this, kind);
+ };
+ }
+ return function entries() {
+ return new Constructor(this, kind);
+ };
+ };
+ var TAG = NAME + ' Iterator';
+ var DEF_VALUES = DEFAULT == VALUES;
+ var VALUES_BUG = false;
+ var proto = Base.prototype;
+ var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
+ var $default = $native || getMethod(DEFAULT);
+ var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
+ var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
+ var methods, key, IteratorPrototype;
+ if ($anyNative) {
+ IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
+ if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
+ setToStringTag(IteratorPrototype, TAG, true);
+ if (!LIBRARY && !has(IteratorPrototype, ITERATOR)) hide(IteratorPrototype, ITERATOR, returnThis);
+ }
+ }
+ if (DEF_VALUES && $native && $native.name !== VALUES) {
+ VALUES_BUG = true;
+ $default = function values() {
+ return $native.call(this);
+ };
+ }
+ if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
+ hide(proto, ITERATOR, $default);
+ }
+ Iterators[NAME] = $default;
+ Iterators[TAG] = returnThis;
+ if (DEFAULT) {
+ methods = {
+ values: DEF_VALUES ? $default : getMethod(VALUES),
+ keys: IS_SET ? $default : getMethod(KEYS),
+ entries: $entries
+ };
+ if (FORCED) for (key in methods) {
+ if (!(key in proto)) redefine(proto, key, methods[key]);
+ } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
+ }
+ return methods;
+};
+
+/***/ }),
+/* 47 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = false;
+
+/***/ }),
+/* 48 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var document = __w_pdfjs_require__(3).document;
+module.exports = document && document.documentElement;
+
+/***/ }),
+/* 49 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $iterators = __w_pdfjs_require__(84);
+var getKeys = __w_pdfjs_require__(21);
+var redefine = __w_pdfjs_require__(9);
+var global = __w_pdfjs_require__(3);
+var hide = __w_pdfjs_require__(11);
+var Iterators = __w_pdfjs_require__(19);
+var wks = __w_pdfjs_require__(2);
+var ITERATOR = wks('iterator');
+var TO_STRING_TAG = wks('toStringTag');
+var ArrayValues = Iterators.Array;
+var DOMIterables = {
+ CSSRuleList: true,
+ CSSStyleDeclaration: false,
+ CSSValueList: false,
+ ClientRectList: false,
+ DOMRectList: false,
+ DOMStringList: false,
+ DOMTokenList: true,
+ DataTransferItemList: false,
+ FileList: false,
+ HTMLAllCollection: false,
+ HTMLCollection: false,
+ HTMLFormElement: false,
+ HTMLSelectElement: false,
+ MediaList: true,
+ MimeTypeArray: false,
+ NamedNodeMap: false,
+ NodeList: true,
+ PaintRequestList: false,
+ Plugin: false,
+ PluginArray: false,
+ SVGLengthList: false,
+ SVGNumberList: false,
+ SVGPathSegList: false,
+ SVGPointList: false,
+ SVGStringList: false,
+ SVGTransformList: false,
+ SourceBufferList: false,
+ StyleSheetList: true,
+ TextTrackCueList: false,
+ TextTrackList: false,
+ TouchList: false
+};
+for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
+ var NAME = collections[i];
+ var explicit = DOMIterables[NAME];
+ var Collection = global[NAME];
+ var proto = Collection && Collection.prototype;
+ var key;
+ if (proto) {
+ if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
+ if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
+ Iterators[NAME] = ArrayValues;
+ if (explicit) for (key in $iterators) {
+ if (!proto[key]) redefine(proto, key, $iterators[key], true);
+ }
+ }
+}
+
+/***/ }),
+/* 50 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var anObject = __w_pdfjs_require__(6);
+var aFunction = __w_pdfjs_require__(16);
+var SPECIES = __w_pdfjs_require__(2)('species');
+module.exports = function (O, D) {
+ var C = anObject(O).constructor;
+ var S;
+ return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
+};
+
+/***/ }),
+/* 51 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var ctx = __w_pdfjs_require__(10);
+var invoke = __w_pdfjs_require__(90);
+var html = __w_pdfjs_require__(48);
+var cel = __w_pdfjs_require__(24);
+var global = __w_pdfjs_require__(3);
+var process = global.process;
+var setTask = global.setImmediate;
+var clearTask = global.clearImmediate;
+var MessageChannel = global.MessageChannel;
+var Dispatch = global.Dispatch;
+var counter = 0;
+var queue = {};
+var ONREADYSTATECHANGE = 'onreadystatechange';
+var defer, channel, port;
+var run = function run() {
+ var id = +this;
+ if (queue.hasOwnProperty(id)) {
+ var fn = queue[id];
+ delete queue[id];
+ fn();
+ }
+};
+var listener = function listener(event) {
+ run.call(event.data);
+};
+if (!setTask || !clearTask) {
+ setTask = function setImmediate(fn) {
+ var args = [];
+ var i = 1;
+ while (arguments.length > i) {
+ args.push(arguments[i++]);
+ }queue[++counter] = function () {
+ invoke(typeof fn == 'function' ? fn : Function(fn), args);
+ };
+ defer(counter);
+ return counter;
+ };
+ clearTask = function clearImmediate(id) {
+ delete queue[id];
+ };
+ if (__w_pdfjs_require__(18)(process) == 'process') {
+ defer = function defer(id) {
+ process.nextTick(ctx(run, id, 1));
+ };
+ } else if (Dispatch && Dispatch.now) {
+ defer = function defer(id) {
+ Dispatch.now(ctx(run, id, 1));
+ };
+ } else if (MessageChannel) {
+ channel = new MessageChannel();
+ port = channel.port2;
+ channel.port1.onmessage = listener;
+ defer = ctx(port.postMessage, port, 1);
+ } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) {
+ defer = function defer(id) {
+ global.postMessage(id + '', '*');
+ };
+ global.addEventListener('message', listener, false);
+ } else if (ONREADYSTATECHANGE in cel('script')) {
+ defer = function defer(id) {
+ html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () {
+ html.removeChild(this);
+ run.call(id);
+ };
+ };
+ } else {
+ defer = function defer(id) {
+ setTimeout(ctx(run, id, 1), 0);
+ };
+ }
+}
+module.exports = {
+ set: setTask,
+ clear: clearTask
+};
+
+/***/ }),
+/* 52 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (exec) {
+ try {
+ return {
+ e: false,
+ v: exec()
+ };
+ } catch (e) {
+ return {
+ e: true,
+ v: e
+ };
+ }
+};
+
+/***/ }),
+/* 53 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var anObject = __w_pdfjs_require__(6);
+var isObject = __w_pdfjs_require__(1);
+var newPromiseCapability = __w_pdfjs_require__(35);
+module.exports = function (C, x) {
+ anObject(C);
+ if (isObject(x) && x.constructor === C) return x;
+ var promiseCapability = newPromiseCapability.f(C);
+ var resolve = promiseCapability.resolve;
+ resolve(x);
+ return promiseCapability.promise;
+};
+
+/***/ }),
+/* 54 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var ITERATOR = __w_pdfjs_require__(2)('iterator');
+var SAFE_CLOSING = false;
+try {
+ var riter = [7][ITERATOR]();
+ riter['return'] = function () {
+ SAFE_CLOSING = true;
+ };
+ Array.from(riter, function () {
+ throw 2;
+ });
+} catch (e) {}
+module.exports = function (exec, skipClosing) {
+ if (!skipClosing && !SAFE_CLOSING) return false;
+ var safe = false;
+ try {
+ var arr = [7];
+ var iter = arr[ITERATOR]();
+ iter.next = function () {
+ return { done: safe = true };
+ };
+ arr[ITERATOR] = function () {
+ return iter;
+ };
+ exec(arr);
+ } catch (e) {}
+ return safe;
+};
+
+/***/ }),
+/* 55 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var ctx = __w_pdfjs_require__(10);
+var IObject = __w_pdfjs_require__(26);
+var toObject = __w_pdfjs_require__(33);
+var toLength = __w_pdfjs_require__(28);
+var asc = __w_pdfjs_require__(97);
+module.exports = function (TYPE, $create) {
+ var IS_MAP = TYPE == 1;
+ var IS_FILTER = TYPE == 2;
+ var IS_SOME = TYPE == 3;
+ var IS_EVERY = TYPE == 4;
+ var IS_FIND_INDEX = TYPE == 6;
+ var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
+ var create = $create || asc;
+ return function ($this, callbackfn, that) {
+ var O = toObject($this);
+ var self = IObject(O);
+ var f = ctx(callbackfn, that, 3);
+ var length = toLength(self.length);
+ var index = 0;
+ var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
+ var val, res;
+ for (; length > index; index++) {
+ if (NO_HOLES || index in self) {
+ val = self[index];
+ res = f(val, index, O);
+ if (TYPE) {
+ if (IS_MAP) result[index] = res;else if (res) switch (TYPE) {
+ case 3:
+ return true;
+ case 5:
+ return val;
+ case 6:
+ return index;
+ case 2:
+ result.push(val);
+ } else if (IS_EVERY) return false;
+ }
+ }
+ }return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
+ };
+};
+
+/***/ }),
+/* 56 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+module.exports = function (it, TYPE) {
+ if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
+ return it;
+};
+
+/***/ }),
+/* 57 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.build = exports.version = exports.setPDFNetworkStreamClass = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.getDocument = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+var _util = __w_pdfjs_require__(0);
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var _font_loader = __w_pdfjs_require__(114);
+
+var _canvas = __w_pdfjs_require__(115);
+
+var _global_scope = __w_pdfjs_require__(14);
+
+var _global_scope2 = _interopRequireDefault(_global_scope);
+
+var _metadata = __w_pdfjs_require__(59);
+
+var _transport_stream = __w_pdfjs_require__(117);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var DEFAULT_RANGE_CHUNK_SIZE = 65536;
+var isWorkerDisabled = false;
+var workerSrc;
+var isPostMessageTransfersDisabled = false;
+var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
+var fakeWorkerFilesLoader = null;
+var useRequireEnsure = false;
+{
+ if (typeof window === 'undefined') {
+ isWorkerDisabled = true;
+ if (typeof require.ensure === 'undefined') {
+ require.ensure = require('node-ensure');
+ }
+ useRequireEnsure = true;
+ } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
+ useRequireEnsure = true;
+ }
+ if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
+ workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
+ }
+ var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
+ fakeWorkerFilesLoader = useRequireEnsure ? function (callback) {
+ require.ensure([], function () {
+ var worker;
+ worker = require('./pdf.worker.js');
+ callback(worker.WorkerMessageHandler);
+ });
+ } : dynamicLoaderSupported ? function (callback) {
+ requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
+ callback(worker.WorkerMessageHandler);
+ });
+ } : null;
+}
+var PDFNetworkStream;
+function setPDFNetworkStreamClass(cls) {
+ PDFNetworkStream = cls;
+}
+function getDocument(src) {
+ var task = new PDFDocumentLoadingTask();
+ var source;
+ if (typeof src === 'string') {
+ source = { url: src };
+ } else if ((0, _util.isArrayBuffer)(src)) {
+ source = { data: src };
+ } else if (src instanceof PDFDataRangeTransport) {
+ source = { range: src };
+ } else {
+ if ((typeof src === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') {
+ throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object');
+ }
+ if (!src.url && !src.data && !src.range) {
+ throw new Error('Invalid parameter object: need either .data, .range or .url');
+ }
+ source = src;
+ }
+ var params = {};
+ var rangeTransport = null;
+ var worker = null;
+ var CMapReaderFactory = _dom_utils.DOMCMapReaderFactory;
+ for (var key in source) {
+ if (key === 'url' && typeof window !== 'undefined') {
+ params[key] = new URL(source[key], window.location).href;
+ continue;
+ } else if (key === 'range') {
+ rangeTransport = source[key];
+ continue;
+ } else if (key === 'worker') {
+ worker = source[key];
+ continue;
+ } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
+ var pdfBytes = source[key];
+ if (typeof pdfBytes === 'string') {
+ params[key] = (0, _util.stringToBytes)(pdfBytes);
+ } else if ((typeof pdfBytes === 'undefined' ? 'undefined' : _typeof(pdfBytes)) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
+ params[key] = new Uint8Array(pdfBytes);
+ } else if ((0, _util.isArrayBuffer)(pdfBytes)) {
+ params[key] = new Uint8Array(pdfBytes);
+ } else {
+ throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.');
+ }
+ continue;
+ } else if (key === 'CMapReaderFactory') {
+ CMapReaderFactory = source[key];
+ continue;
+ }
+ params[key] = source[key];
+ }
+ params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
+ params.ignoreErrors = params.stopAtErrors !== true;
+ var nativeImageDecoderValues = Object.values(_util.NativeImageDecoding);
+ if (params.nativeImageDecoderSupport === undefined || !nativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) {
+ params.nativeImageDecoderSupport = _util.NativeImageDecoding.DECODE;
+ }
+ if (!worker) {
+ var workerPort = (0, _dom_utils.getDefaultSetting)('workerPort');
+ worker = workerPort ? PDFWorker.fromPort(workerPort) : new PDFWorker();
+ task._worker = worker;
+ }
+ var docId = task.docId;
+ worker.promise.then(function () {
+ if (task.destroyed) {
+ throw new Error('Loading aborted');
+ }
+ return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
+ if (task.destroyed) {
+ throw new Error('Loading aborted');
+ }
+ var networkStream = void 0;
+ if (rangeTransport) {
+ networkStream = new _transport_stream.PDFDataTransportStream(params, rangeTransport);
+ } else if (!params.data) {
+ networkStream = new PDFNetworkStream({
+ source: params,
+ disableRange: (0, _dom_utils.getDefaultSetting)('disableRange')
+ });
+ }
+ var messageHandler = new _util.MessageHandler(docId, workerId, worker.port);
+ messageHandler.postMessageTransfers = worker.postMessageTransfers;
+ var transport = new WorkerTransport(messageHandler, task, networkStream, CMapReaderFactory);
+ task._transport = transport;
+ messageHandler.send('Ready', null);
+ });
+ }).catch(task._capability.reject);
+ return task;
+}
+function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
+ if (worker.destroyed) {
+ return Promise.reject(new Error('Worker was destroyed'));
+ }
+ var apiVersion = '2.0.104';
+ source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
+ source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
+ source.chunkedViewerLoading = !!pdfDataRangeTransport;
+ if (pdfDataRangeTransport) {
+ source.length = pdfDataRangeTransport.length;
+ source.initialData = pdfDataRangeTransport.initialData;
+ }
+ return worker.messageHandler.sendWithPromise('GetDocRequest', {
+ docId: docId,
+ apiVersion: apiVersion,
+ source: {
+ data: source.data,
+ url: source.url,
+ password: source.password,
+ disableAutoFetch: source.disableAutoFetch,
+ rangeChunkSize: source.rangeChunkSize,
+ length: source.length
+ },
+ maxImageSize: (0, _dom_utils.getDefaultSetting)('maxImageSize'),
+ disableFontFace: (0, _dom_utils.getDefaultSetting)('disableFontFace'),
+ disableCreateObjectURL: (0, _dom_utils.getDefaultSetting)('disableCreateObjectURL'),
+ postMessageTransfers: (0, _dom_utils.getDefaultSetting)('postMessageTransfers') && !isPostMessageTransfersDisabled,
+ docBaseUrl: source.docBaseUrl,
+ nativeImageDecoderSupport: source.nativeImageDecoderSupport,
+ ignoreErrors: source.ignoreErrors,
+ isEvalSupported: (0, _dom_utils.getDefaultSetting)('isEvalSupported')
+ }).then(function (workerId) {
+ if (worker.destroyed) {
+ throw new Error('Worker was destroyed');
+ }
+ return workerId;
+ });
+}
+var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
+ var nextDocumentId = 0;
+ function PDFDocumentLoadingTask() {
+ this._capability = (0, _util.createPromiseCapability)();
+ this._transport = null;
+ this._worker = null;
+ this.docId = 'd' + nextDocumentId++;
+ this.destroyed = false;
+ this.onPassword = null;
+ this.onProgress = null;
+ this.onUnsupportedFeature = null;
+ }
+ PDFDocumentLoadingTask.prototype = {
+ get promise() {
+ return this._capability.promise;
+ },
+ destroy: function destroy() {
+ var _this = this;
+
+ this.destroyed = true;
+ var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
+ return transportDestroyed.then(function () {
+ _this._transport = null;
+ if (_this._worker) {
+ _this._worker.destroy();
+ _this._worker = null;
+ }
+ });
+ },
+
+ then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
+ return this.promise.then.apply(this.promise, arguments);
+ }
+ };
+ return PDFDocumentLoadingTask;
+}();
+var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
+ function PDFDataRangeTransport(length, initialData) {
+ this.length = length;
+ this.initialData = initialData;
+ this._rangeListeners = [];
+ this._progressListeners = [];
+ this._progressiveReadListeners = [];
+ this._readyCapability = (0, _util.createPromiseCapability)();
+ }
+ PDFDataRangeTransport.prototype = {
+ addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
+ this._rangeListeners.push(listener);
+ },
+ addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) {
+ this._progressListeners.push(listener);
+ },
+ addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) {
+ this._progressiveReadListeners.push(listener);
+ },
+ onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
+ var listeners = this._rangeListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](begin, chunk);
+ }
+ },
+ onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
+ var _this2 = this;
+
+ this._readyCapability.promise.then(function () {
+ var listeners = _this2._progressListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](loaded);
+ }
+ });
+ },
+ onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) {
+ var _this3 = this;
+
+ this._readyCapability.promise.then(function () {
+ var listeners = _this3._progressiveReadListeners;
+ for (var i = 0, n = listeners.length; i < n; ++i) {
+ listeners[i](chunk);
+ }
+ });
+ },
+ transportReady: function PDFDataRangeTransport_transportReady() {
+ this._readyCapability.resolve();
+ },
+ requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
+ throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
+ },
+ abort: function PDFDataRangeTransport_abort() {}
+ };
+ return PDFDataRangeTransport;
+}();
+var PDFDocumentProxy = function PDFDocumentProxyClosure() {
+ function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
+ this.pdfInfo = pdfInfo;
+ this.transport = transport;
+ this.loadingTask = loadingTask;
+ }
+ PDFDocumentProxy.prototype = {
+ get numPages() {
+ return this.pdfInfo.numPages;
+ },
+ get fingerprint() {
+ return this.pdfInfo.fingerprint;
+ },
+ getPage: function PDFDocumentProxy_getPage(pageNumber) {
+ return this.transport.getPage(pageNumber);
+ },
+ getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
+ return this.transport.getPageIndex(ref);
+ },
+ getDestinations: function PDFDocumentProxy_getDestinations() {
+ return this.transport.getDestinations();
+ },
+ getDestination: function PDFDocumentProxy_getDestination(id) {
+ return this.transport.getDestination(id);
+ },
+ getPageLabels: function PDFDocumentProxy_getPageLabels() {
+ return this.transport.getPageLabels();
+ },
+ getPageMode: function getPageMode() {
+ return this.transport.getPageMode();
+ },
+
+ getAttachments: function PDFDocumentProxy_getAttachments() {
+ return this.transport.getAttachments();
+ },
+ getJavaScript: function getJavaScript() {
+ return this.transport.getJavaScript();
+ },
+
+ getOutline: function PDFDocumentProxy_getOutline() {
+ return this.transport.getOutline();
+ },
+ getMetadata: function PDFDocumentProxy_getMetadata() {
+ return this.transport.getMetadata();
+ },
+ getData: function PDFDocumentProxy_getData() {
+ return this.transport.getData();
+ },
+ getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
+ return this.transport.downloadInfoCapability.promise;
+ },
+ getStats: function PDFDocumentProxy_getStats() {
+ return this.transport.getStats();
+ },
+ cleanup: function PDFDocumentProxy_cleanup() {
+ this.transport.startCleanup();
+ },
+ destroy: function PDFDocumentProxy_destroy() {
+ return this.loadingTask.destroy();
+ }
+ };
+ return PDFDocumentProxy;
+}();
+var PDFPageProxy = function PDFPageProxyClosure() {
+ function PDFPageProxy(pageIndex, pageInfo, transport) {
+ this.pageIndex = pageIndex;
+ this.pageInfo = pageInfo;
+ this.transport = transport;
+ this.stats = new _util.StatTimer();
+ this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats');
+ this.commonObjs = transport.commonObjs;
+ this.objs = new PDFObjects();
+ this.cleanupAfterRender = false;
+ this.pendingCleanup = false;
+ this.intentStates = Object.create(null);
+ this.destroyed = false;
+ }
+ PDFPageProxy.prototype = {
+ get pageNumber() {
+ return this.pageIndex + 1;
+ },
+ get rotate() {
+ return this.pageInfo.rotate;
+ },
+ get ref() {
+ return this.pageInfo.ref;
+ },
+ get userUnit() {
+ return this.pageInfo.userUnit;
+ },
+ get view() {
+ return this.pageInfo.view;
+ },
+ getViewport: function PDFPageProxy_getViewport(scale, rotate) {
+ if (arguments.length < 2) {
+ rotate = this.rotate;
+ }
+ return new _util.PageViewport(this.view, scale, rotate, 0, 0);
+ },
+ getAnnotations: function PDFPageProxy_getAnnotations(params) {
+ var intent = params && params.intent || null;
+ if (!this.annotationsPromise || this.annotationsIntent !== intent) {
+ this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent);
+ this.annotationsIntent = intent;
+ }
+ return this.annotationsPromise;
+ },
+ render: function PDFPageProxy_render(params) {
+ var _this4 = this;
+
+ var stats = this.stats;
+ stats.time('Overall');
+ this.pendingCleanup = false;
+ var renderingIntent = params.intent === 'print' ? 'print' : 'display';
+ var canvasFactory = params.canvasFactory || new _dom_utils.DOMCanvasFactory();
+ if (!this.intentStates[renderingIntent]) {
+ this.intentStates[renderingIntent] = Object.create(null);
+ }
+ var intentState = this.intentStates[renderingIntent];
+ if (!intentState.displayReadyCapability) {
+ intentState.receivingOperatorList = true;
+ intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
+ intentState.operatorList = {
+ fnArray: [],
+ argsArray: [],
+ lastChunk: false
+ };
+ this.stats.time('Page Request');
+ this.transport.messageHandler.send('RenderPageRequest', {
+ pageIndex: this.pageNumber - 1,
+ intent: renderingIntent,
+ renderInteractiveForms: params.renderInteractiveForms === true
+ });
+ }
+ var complete = function complete(error) {
+ var i = intentState.renderTasks.indexOf(internalRenderTask);
+ if (i >= 0) {
+ intentState.renderTasks.splice(i, 1);
+ }
+ if (_this4.cleanupAfterRender) {
+ _this4.pendingCleanup = true;
+ }
+ _this4._tryCleanup();
+ if (error) {
+ internalRenderTask.capability.reject(error);
+ } else {
+ internalRenderTask.capability.resolve();
+ }
+ stats.timeEnd('Rendering');
+ stats.timeEnd('Overall');
+ };
+ var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory);
+ internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
+ if (!intentState.renderTasks) {
+ intentState.renderTasks = [];
+ }
+ intentState.renderTasks.push(internalRenderTask);
+ var renderTask = internalRenderTask.task;
+ intentState.displayReadyCapability.promise.then(function (transparency) {
+ if (_this4.pendingCleanup) {
+ complete();
+ return;
+ }
+ stats.time('Rendering');
+ internalRenderTask.initializeGraphics(transparency);
+ internalRenderTask.operatorListChanged();
+ }).catch(complete);
+ return renderTask;
+ },
+ getOperatorList: function PDFPageProxy_getOperatorList() {
+ function operatorListChanged() {
+ if (intentState.operatorList.lastChunk) {
+ intentState.opListReadCapability.resolve(intentState.operatorList);
+ var i = intentState.renderTasks.indexOf(opListTask);
+ if (i >= 0) {
+ intentState.renderTasks.splice(i, 1);
+ }
+ }
+ }
+ var renderingIntent = 'oplist';
+ if (!this.intentStates[renderingIntent]) {
+ this.intentStates[renderingIntent] = Object.create(null);
+ }
+ var intentState = this.intentStates[renderingIntent];
+ var opListTask;
+ if (!intentState.opListReadCapability) {
+ opListTask = {};
+ opListTask.operatorListChanged = operatorListChanged;
+ intentState.receivingOperatorList = true;
+ intentState.opListReadCapability = (0, _util.createPromiseCapability)();
+ intentState.renderTasks = [];
+ intentState.renderTasks.push(opListTask);
+ intentState.operatorList = {
+ fnArray: [],
+ argsArray: [],
+ lastChunk: false
+ };
+ this.transport.messageHandler.send('RenderPageRequest', {
+ pageIndex: this.pageIndex,
+ intent: renderingIntent
+ });
+ }
+ return intentState.opListReadCapability.promise;
+ },
+ streamTextContent: function streamTextContent() {
+ var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ var TEXT_CONTENT_CHUNK_SIZE = 100;
+ return this.transport.messageHandler.sendWithStream('GetTextContent', {
+ pageIndex: this.pageNumber - 1,
+ normalizeWhitespace: params.normalizeWhitespace === true,
+ combineTextItems: params.disableCombineTextItems !== true
+ }, {
+ highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
+ size: function size(textContent) {
+ return textContent.items.length;
+ }
+ });
+ },
+
+ getTextContent: function PDFPageProxy_getTextContent(params) {
+ params = params || {};
+ var readableStream = this.streamTextContent(params);
+ return new Promise(function (resolve, reject) {
+ function pump() {
+ reader.read().then(function (_ref) {
+ var value = _ref.value,
+ done = _ref.done;
+
+ if (done) {
+ resolve(textContent);
+ return;
+ }
+ _util.Util.extendObj(textContent.styles, value.styles);
+ _util.Util.appendToArray(textContent.items, value.items);
+ pump();
+ }, reject);
+ }
+ var reader = readableStream.getReader();
+ var textContent = {
+ items: [],
+ styles: Object.create(null)
+ };
+ pump();
+ });
+ },
+ _destroy: function PDFPageProxy_destroy() {
+ this.destroyed = true;
+ this.transport.pageCache[this.pageIndex] = null;
+ var waitOn = [];
+ Object.keys(this.intentStates).forEach(function (intent) {
+ if (intent === 'oplist') {
+ return;
+ }
+ var intentState = this.intentStates[intent];
+ intentState.renderTasks.forEach(function (renderTask) {
+ var renderCompleted = renderTask.capability.promise.catch(function () {});
+ waitOn.push(renderCompleted);
+ renderTask.cancel();
+ });
+ }, this);
+ this.objs.clear();
+ this.annotationsPromise = null;
+ this.pendingCleanup = false;
+ return Promise.all(waitOn);
+ },
+ cleanup: function PDFPageProxy_cleanup() {
+ this.pendingCleanup = true;
+ this._tryCleanup();
+ },
+ _tryCleanup: function PDFPageProxy_tryCleanup() {
+ if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
+ var intentState = this.intentStates[intent];
+ return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
+ }, this)) {
+ return;
+ }
+ Object.keys(this.intentStates).forEach(function (intent) {
+ delete this.intentStates[intent];
+ }, this);
+ this.objs.clear();
+ this.annotationsPromise = null;
+ this.pendingCleanup = false;
+ },
+ _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
+ var intentState = this.intentStates[intent];
+ if (intentState.displayReadyCapability) {
+ intentState.displayReadyCapability.resolve(transparency);
+ }
+ },
+ _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) {
+ var intentState = this.intentStates[intent];
+ var i, ii;
+ for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
+ intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
+ intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
+ }
+ intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
+ for (i = 0; i < intentState.renderTasks.length; i++) {
+ intentState.renderTasks[i].operatorListChanged();
+ }
+ if (operatorListChunk.lastChunk) {
+ intentState.receivingOperatorList = false;
+ this._tryCleanup();
+ }
+ }
+ };
+ return PDFPageProxy;
+}();
+
+var LoopbackPort = function () {
+ function LoopbackPort(defer) {
+ _classCallCheck(this, LoopbackPort);
+
+ this._listeners = [];
+ this._defer = defer;
+ this._deferred = Promise.resolve(undefined);
+ }
+
+ _createClass(LoopbackPort, [{
+ key: 'postMessage',
+ value: function postMessage(obj, transfers) {
+ var _this5 = this;
+
+ function cloneValue(value) {
+ if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) !== 'object' || value === null) {
+ return value;
+ }
+ if (cloned.has(value)) {
+ return cloned.get(value);
+ }
+ var result;
+ var buffer;
+ if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
+ var transferable = transfers && transfers.indexOf(buffer) >= 0;
+ if (value === buffer) {
+ result = value;
+ } else if (transferable) {
+ result = new value.constructor(buffer, value.byteOffset, value.byteLength);
+ } else {
+ result = new value.constructor(value);
+ }
+ cloned.set(value, result);
+ return result;
+ }
+ result = Array.isArray(value) ? [] : {};
+ cloned.set(value, result);
+ for (var i in value) {
+ var desc,
+ p = value;
+ while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
+ p = Object.getPrototypeOf(p);
+ }
+ if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
+ continue;
+ }
+ result[i] = cloneValue(desc.value);
+ }
+ return result;
+ }
+ if (!this._defer) {
+ this._listeners.forEach(function (listener) {
+ listener.call(this, { data: obj });
+ }, this);
+ return;
+ }
+ var cloned = new WeakMap();
+ var e = { data: cloneValue(obj) };
+ this._deferred.then(function () {
+ _this5._listeners.forEach(function (listener) {
+ listener.call(this, e);
+ }, _this5);
+ });
+ }
+ }, {
+ key: 'addEventListener',
+ value: function addEventListener(name, listener) {
+ this._listeners.push(listener);
+ }
+ }, {
+ key: 'removeEventListener',
+ value: function removeEventListener(name, listener) {
+ var i = this._listeners.indexOf(listener);
+ this._listeners.splice(i, 1);
+ }
+ }, {
+ key: 'terminate',
+ value: function terminate() {
+ this._listeners = [];
+ }
+ }]);
+
+ return LoopbackPort;
+}();
+
+var PDFWorker = function PDFWorkerClosure() {
+ var nextFakeWorkerId = 0;
+ function getWorkerSrc() {
+ if (typeof workerSrc !== 'undefined') {
+ return workerSrc;
+ }
+ if ((0, _dom_utils.getDefaultSetting)('workerSrc')) {
+ return (0, _dom_utils.getDefaultSetting)('workerSrc');
+ }
+ if (pdfjsFilePath) {
+ return pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
+ }
+ throw new Error('No PDFJS.workerSrc specified');
+ }
+ var fakeWorkerFilesLoadedCapability = void 0;
+ function setupFakeWorkerGlobal() {
+ var WorkerMessageHandler;
+ if (fakeWorkerFilesLoadedCapability) {
+ return fakeWorkerFilesLoadedCapability.promise;
+ }
+ fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)();
+ var loader = fakeWorkerFilesLoader || function (callback) {
+ _util.Util.loadScript(getWorkerSrc(), function () {
+ callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
+ });
+ };
+ loader(fakeWorkerFilesLoadedCapability.resolve);
+ return fakeWorkerFilesLoadedCapability.promise;
+ }
+ function createCDNWrapper(url) {
+ var wrapper = 'importScripts(\'' + url + '\');';
+ return URL.createObjectURL(new Blob([wrapper]));
+ }
+ var pdfWorkerPorts = new WeakMap();
+ function PDFWorker(name, port) {
+ if (port && pdfWorkerPorts.has(port)) {
+ throw new Error('Cannot use more than one PDFWorker per port');
+ }
+ this.name = name;
+ this.destroyed = false;
+ this.postMessageTransfers = true;
+ this._readyCapability = (0, _util.createPromiseCapability)();
+ this._port = null;
+ this._webWorker = null;
+ this._messageHandler = null;
+ if (port) {
+ pdfWorkerPorts.set(port, this);
+ this._initializeFromPort(port);
+ return;
+ }
+ this._initialize();
+ }
+ PDFWorker.prototype = {
+ get promise() {
+ return this._readyCapability.promise;
+ },
+ get port() {
+ return this._port;
+ },
+ get messageHandler() {
+ return this._messageHandler;
+ },
+ _initializeFromPort: function PDFWorker_initializeFromPort(port) {
+ this._port = port;
+ this._messageHandler = new _util.MessageHandler('main', 'worker', port);
+ this._messageHandler.on('ready', function () {});
+ this._readyCapability.resolve();
+ },
+ _initialize: function PDFWorker_initialize() {
+ var _this6 = this;
+
+ if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)('disableWorker') && typeof Worker !== 'undefined') {
+ var workerSrc = getWorkerSrc();
+ try {
+ if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
+ workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
+ }
+ var worker = new Worker(workerSrc);
+ var messageHandler = new _util.MessageHandler('main', 'worker', worker);
+ var terminateEarly = function terminateEarly() {
+ worker.removeEventListener('error', onWorkerError);
+ messageHandler.destroy();
+ worker.terminate();
+ if (_this6.destroyed) {
+ _this6._readyCapability.reject(new Error('Worker was destroyed'));
+ } else {
+ _this6._setupFakeWorker();
+ }
+ };
+ var onWorkerError = function onWorkerError() {
+ if (!_this6._webWorker) {
+ terminateEarly();
+ }
+ };
+ worker.addEventListener('error', onWorkerError);
+ messageHandler.on('test', function (data) {
+ worker.removeEventListener('error', onWorkerError);
+ if (_this6.destroyed) {
+ terminateEarly();
+ return;
+ }
+ var supportTypedArray = data && data.supportTypedArray;
+ if (supportTypedArray) {
+ _this6._messageHandler = messageHandler;
+ _this6._port = worker;
+ _this6._webWorker = worker;
+ if (!data.supportTransfers) {
+ _this6.postMessageTransfers = false;
+ isPostMessageTransfersDisabled = true;
+ }
+ _this6._readyCapability.resolve();
+ messageHandler.send('configure', { verbosity: (0, _util.getVerbosityLevel)() });
+ } else {
+ _this6._setupFakeWorker();
+ messageHandler.destroy();
+ worker.terminate();
+ }
+ });
+ messageHandler.on('console_log', function (data) {
+ console.log.apply(console, data);
+ });
+ messageHandler.on('console_error', function (data) {
+ console.error.apply(console, data);
+ });
+ messageHandler.on('ready', function (data) {
+ worker.removeEventListener('error', onWorkerError);
+ if (_this6.destroyed) {
+ terminateEarly();
+ return;
+ }
+ try {
+ sendTest();
+ } catch (e) {
+ _this6._setupFakeWorker();
+ }
+ });
+ var sendTest = function sendTest() {
+ var postMessageTransfers = (0, _dom_utils.getDefaultSetting)('postMessageTransfers') && !isPostMessageTransfersDisabled;
+ var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]);
+ try {
+ messageHandler.send('test', testObj, [testObj.buffer]);
+ } catch (ex) {
+ (0, _util.info)('Cannot use postMessage transfers');
+ testObj[0] = 0;
+ messageHandler.send('test', testObj);
+ }
+ };
+ sendTest();
+ return;
+ } catch (e) {
+ (0, _util.info)('The worker has been disabled.');
+ }
+ }
+ this._setupFakeWorker();
+ },
+ _setupFakeWorker: function PDFWorker_setupFakeWorker() {
+ var _this7 = this;
+
+ if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)('disableWorker')) {
+ (0, _util.warn)('Setting up fake worker.');
+ isWorkerDisabled = true;
+ }
+ setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
+ if (_this7.destroyed) {
+ _this7._readyCapability.reject(new Error('Worker was destroyed'));
+ return;
+ }
+ var isTypedArraysPresent = Uint8Array !== Float32Array;
+ var port = new LoopbackPort(isTypedArraysPresent);
+ _this7._port = port;
+ var id = 'fake' + nextFakeWorkerId++;
+ var workerHandler = new _util.MessageHandler(id + '_worker', id, port);
+ WorkerMessageHandler.setup(workerHandler, port);
+ var messageHandler = new _util.MessageHandler(id, id + '_worker', port);
+ _this7._messageHandler = messageHandler;
+ _this7._readyCapability.resolve();
+ });
+ },
+ destroy: function PDFWorker_destroy() {
+ this.destroyed = true;
+ if (this._webWorker) {
+ this._webWorker.terminate();
+ this._webWorker = null;
+ }
+ pdfWorkerPorts.delete(this._port);
+ this._port = null;
+ if (this._messageHandler) {
+ this._messageHandler.destroy();
+ this._messageHandler = null;
+ }
+ }
+ };
+ PDFWorker.fromPort = function (port) {
+ if (pdfWorkerPorts.has(port)) {
+ return pdfWorkerPorts.get(port);
+ }
+ return new PDFWorker(null, port);
+ };
+ return PDFWorker;
+}();
+var WorkerTransport = function WorkerTransportClosure() {
+ function WorkerTransport(messageHandler, loadingTask, networkStream, CMapReaderFactory) {
+ this.messageHandler = messageHandler;
+ this.loadingTask = loadingTask;
+ this.commonObjs = new PDFObjects();
+ this.fontLoader = new _font_loader.FontLoader(loadingTask.docId);
+ this.CMapReaderFactory = new CMapReaderFactory({
+ baseUrl: (0, _dom_utils.getDefaultSetting)('cMapUrl'),
+ isCompressed: (0, _dom_utils.getDefaultSetting)('cMapPacked')
+ });
+ this.destroyed = false;
+ this.destroyCapability = null;
+ this._passwordCapability = null;
+ this._networkStream = networkStream;
+ this._fullReader = null;
+ this._lastProgress = null;
+ this.pageCache = [];
+ this.pagePromises = [];
+ this.downloadInfoCapability = (0, _util.createPromiseCapability)();
+ this.setupMessageHandler();
+ }
+ WorkerTransport.prototype = {
+ destroy: function WorkerTransport_destroy() {
+ var _this8 = this;
+
+ if (this.destroyCapability) {
+ return this.destroyCapability.promise;
+ }
+ this.destroyed = true;
+ this.destroyCapability = (0, _util.createPromiseCapability)();
+ if (this._passwordCapability) {
+ this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
+ }
+ var waitOn = [];
+ this.pageCache.forEach(function (page) {
+ if (page) {
+ waitOn.push(page._destroy());
+ }
+ });
+ this.pageCache = [];
+ this.pagePromises = [];
+ var terminated = this.messageHandler.sendWithPromise('Terminate', null);
+ waitOn.push(terminated);
+ Promise.all(waitOn).then(function () {
+ _this8.fontLoader.clear();
+ if (_this8._networkStream) {
+ _this8._networkStream.cancelAllRequests();
+ }
+ if (_this8.messageHandler) {
+ _this8.messageHandler.destroy();
+ _this8.messageHandler = null;
+ }
+ _this8.destroyCapability.resolve();
+ }, this.destroyCapability.reject);
+ return this.destroyCapability.promise;
+ },
+ setupMessageHandler: function WorkerTransport_setupMessageHandler() {
+ var messageHandler = this.messageHandler;
+ var loadingTask = this.loadingTask;
+ messageHandler.on('GetReader', function (data, sink) {
+ var _this9 = this;
+
+ (0, _util.assert)(this._networkStream);
+ this._fullReader = this._networkStream.getFullReader();
+ this._fullReader.onProgress = function (evt) {
+ _this9._lastProgress = {
+ loaded: evt.loaded,
+ total: evt.total
+ };
+ };
+ sink.onPull = function () {
+ _this9._fullReader.read().then(function (_ref2) {
+ var value = _ref2.value,
+ done = _ref2.done;
+
+ if (done) {
+ sink.close();
+ return;
+ }
+ (0, _util.assert)((0, _util.isArrayBuffer)(value));
+ sink.enqueue(new Uint8Array(value), 1, [value]);
+ }).catch(function (reason) {
+ sink.error(reason);
+ });
+ };
+ sink.onCancel = function (reason) {
+ _this9._fullReader.cancel(reason);
+ };
+ }, this);
+ messageHandler.on('ReaderHeadersReady', function (data) {
+ var _this10 = this;
+
+ var headersCapability = (0, _util.createPromiseCapability)();
+ var fullReader = this._fullReader;
+ fullReader.headersReady.then(function () {
+ if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
+ if (_this10._lastProgress) {
+ var _loadingTask = _this10.loadingTask;
+ if (_loadingTask.onProgress) {
+ _loadingTask.onProgress(_this10._lastProgress);
+ }
+ }
+ fullReader.onProgress = function (evt) {
+ var loadingTask = _this10.loadingTask;
+ if (loadingTask.onProgress) {
+ loadingTask.onProgress({
+ loaded: evt.loaded,
+ total: evt.total
+ });
+ }
+ };
+ }
+ headersCapability.resolve({
+ isStreamingSupported: fullReader.isStreamingSupported,
+ isRangeSupported: fullReader.isRangeSupported,
+ contentLength: fullReader.contentLength
+ });
+ }, headersCapability.reject);
+ return headersCapability.promise;
+ }, this);
+ messageHandler.on('GetRangeReader', function (data, sink) {
+ (0, _util.assert)(this._networkStream);
+ var _rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
+ sink.onPull = function () {
+ _rangeReader.read().then(function (_ref3) {
+ var value = _ref3.value,
+ done = _ref3.done;
+
+ if (done) {
+ sink.close();
+ return;
+ }
+ (0, _util.assert)((0, _util.isArrayBuffer)(value));
+ sink.enqueue(new Uint8Array(value), 1, [value]);
+ }).catch(function (reason) {
+ sink.error(reason);
+ });
+ };
+ sink.onCancel = function (reason) {
+ _rangeReader.cancel(reason);
+ };
+ }, this);
+ messageHandler.on('GetDoc', function transportDoc(data) {
+ var pdfInfo = data.pdfInfo;
+ this.numPages = data.pdfInfo.numPages;
+ var loadingTask = this.loadingTask;
+ var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
+ this.pdfDocument = pdfDocument;
+ loadingTask._capability.resolve(pdfDocument);
+ }, this);
+ messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) {
+ var _this11 = this;
+
+ this._passwordCapability = (0, _util.createPromiseCapability)();
+ if (loadingTask.onPassword) {
+ var updatePassword = function updatePassword(password) {
+ _this11._passwordCapability.resolve({ password: password });
+ };
+ loadingTask.onPassword(updatePassword, exception.code);
+ } else {
+ this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
+ }
+ return this._passwordCapability.promise;
+ }, this);
+ messageHandler.on('PasswordException', function transportPasswordException(exception) {
+ loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code));
+ }, this);
+ messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
+ this.loadingTask._capability.reject(new _util.InvalidPDFException(exception.message));
+ }, this);
+ messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
+ this.loadingTask._capability.reject(new _util.MissingPDFException(exception.message));
+ }, this);
+ messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) {
+ this.loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status));
+ }, this);
+ messageHandler.on('UnknownError', function transportUnknownError(exception) {
+ this.loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details));
+ }, this);
+ messageHandler.on('DataLoaded', function transportPage(data) {
+ this.downloadInfoCapability.resolve(data);
+ }, this);
+ messageHandler.on('PDFManagerReady', function transportPage(data) {}, this);
+ messageHandler.on('StartRenderPage', function transportRender(data) {
+ if (this.destroyed) {
+ return;
+ }
+ var page = this.pageCache[data.pageIndex];
+ page.stats.timeEnd('Page Request');
+ page._startRenderPage(data.transparency, data.intent);
+ }, this);
+ messageHandler.on('RenderPageChunk', function transportRender(data) {
+ if (this.destroyed) {
+ return;
+ }
+ var page = this.pageCache[data.pageIndex];
+ page._renderPageChunk(data.operatorList, data.intent);
+ }, this);
+ messageHandler.on('commonobj', function transportObj(data) {
+ var _this12 = this;
+
+ if (this.destroyed) {
+ return;
+ }
+ var id = data[0];
+ var type = data[1];
+ if (this.commonObjs.hasData(id)) {
+ return;
+ }
+ switch (type) {
+ case 'Font':
+ var exportedData = data[2];
+ if ('error' in exportedData) {
+ var exportedError = exportedData.error;
+ (0, _util.warn)('Error during font loading: ' + exportedError);
+ this.commonObjs.resolve(id, exportedError);
+ break;
+ }
+ var fontRegistry = null;
+ if ((0, _dom_utils.getDefaultSetting)('pdfBug') && _global_scope2.default.FontInspector && _global_scope2.default['FontInspector'].enabled) {
+ fontRegistry = {
+ registerFont: function registerFont(font, url) {
+ _global_scope2.default['FontInspector'].fontAdded(font, url);
+ }
+ };
+ }
+ var font = new _font_loader.FontFaceObject(exportedData, {
+ isEvalSupported: (0, _dom_utils.getDefaultSetting)('isEvalSupported'),
+ disableFontFace: (0, _dom_utils.getDefaultSetting)('disableFontFace'),
+ fontRegistry: fontRegistry
+ });
+ var fontReady = function fontReady(fontObjs) {
+ _this12.commonObjs.resolve(id, font);
+ };
+ this.fontLoader.bind([font], fontReady);
+ break;
+ case 'FontPath':
+ this.commonObjs.resolve(id, data[2]);
+ break;
+ default:
+ throw new Error('Got unknown common object type ' + type);
+ }
+ }, this);
+ messageHandler.on('obj', function transportObj(data) {
+ if (this.destroyed) {
+ return;
+ }
+ var id = data[0];
+ var pageIndex = data[1];
+ var type = data[2];
+ var pageProxy = this.pageCache[pageIndex];
+ var imageData;
+ if (pageProxy.objs.hasData(id)) {
+ return;
+ }
+ switch (type) {
+ case 'JpegStream':
+ imageData = data[3];
+ (0, _util.loadJpegStream)(id, imageData, pageProxy.objs);
+ break;
+ case 'Image':
+ imageData = data[3];
+ pageProxy.objs.resolve(id, imageData);
+ var MAX_IMAGE_SIZE_TO_STORE = 8000000;
+ if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
+ pageProxy.cleanupAfterRender = true;
+ }
+ break;
+ default:
+ throw new Error('Got unknown object type ' + type);
+ }
+ }, this);
+ messageHandler.on('DocProgress', function transportDocProgress(data) {
+ if (this.destroyed) {
+ return;
+ }
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onProgress) {
+ loadingTask.onProgress({
+ loaded: data.loaded,
+ total: data.total
+ });
+ }
+ }, this);
+ messageHandler.on('PageError', function transportError(data) {
+ if (this.destroyed) {
+ return;
+ }
+ var page = this.pageCache[data.pageNum - 1];
+ var intentState = page.intentStates[data.intent];
+ if (intentState.displayReadyCapability) {
+ intentState.displayReadyCapability.reject(data.error);
+ } else {
+ throw new Error(data.error);
+ }
+ if (intentState.operatorList) {
+ intentState.operatorList.lastChunk = true;
+ for (var i = 0; i < intentState.renderTasks.length; i++) {
+ intentState.renderTasks[i].operatorListChanged();
+ }
+ }
+ }, this);
+ messageHandler.on('UnsupportedFeature', function (data) {
+ if (this.destroyed) {
+ return;
+ }
+ var loadingTask = this.loadingTask;
+ if (loadingTask.onUnsupportedFeature) {
+ loadingTask.onUnsupportedFeature(data.featureId);
+ }
+ }, this);
+ messageHandler.on('JpegDecode', function (data) {
+ if (this.destroyed) {
+ return Promise.reject(new Error('Worker was destroyed'));
+ }
+ if (typeof document === 'undefined') {
+ return Promise.reject(new Error('"document" is not defined.'));
+ }
+ var imageUrl = data[0];
+ var components = data[1];
+ if (components !== 3 && components !== 1) {
+ return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
+ }
+ return new Promise(function (resolve, reject) {
+ var img = new Image();
+ img.onload = function () {
+ var width = img.width;
+ var height = img.height;
+ var size = width * height;
+ var rgbaLength = size * 4;
+ var buf = new Uint8Array(size * components);
+ var tmpCanvas = document.createElement('canvas');
+ tmpCanvas.width = width;
+ tmpCanvas.height = height;
+ var tmpCtx = tmpCanvas.getContext('2d');
+ tmpCtx.drawImage(img, 0, 0);
+ var data = tmpCtx.getImageData(0, 0, width, height).data;
+ var i, j;
+ if (components === 3) {
+ for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
+ buf[j] = data[i];
+ buf[j + 1] = data[i + 1];
+ buf[j + 2] = data[i + 2];
+ }
+ } else if (components === 1) {
+ for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
+ buf[j] = data[i];
+ }
+ }
+ resolve({
+ data: buf,
+ width: width,
+ height: height
+ });
+ };
+ img.onerror = function () {
+ reject(new Error('JpegDecode failed to load image'));
+ };
+ img.src = imageUrl;
+ });
+ }, this);
+ messageHandler.on('FetchBuiltInCMap', function (data) {
+ if (this.destroyed) {
+ return Promise.reject(new Error('Worker was destroyed'));
+ }
+ return this.CMapReaderFactory.fetch({ name: data.name });
+ }, this);
+ },
+ getData: function WorkerTransport_getData() {
+ return this.messageHandler.sendWithPromise('GetData', null);
+ },
+ getPage: function WorkerTransport_getPage(pageNumber, capability) {
+ var _this13 = this;
+
+ if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
+ return Promise.reject(new Error('Invalid page request'));
+ }
+ var pageIndex = pageNumber - 1;
+ if (pageIndex in this.pagePromises) {
+ return this.pagePromises[pageIndex];
+ }
+ var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) {
+ if (_this13.destroyed) {
+ throw new Error('Transport destroyed');
+ }
+ var page = new PDFPageProxy(pageIndex, pageInfo, _this13);
+ _this13.pageCache[pageIndex] = page;
+ return page;
+ });
+ this.pagePromises[pageIndex] = promise;
+ return promise;
+ },
+ getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
+ return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) {
+ return Promise.reject(new Error(reason));
+ });
+ },
+ getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
+ return this.messageHandler.sendWithPromise('GetAnnotations', {
+ pageIndex: pageIndex,
+ intent: intent
+ });
+ },
+ getDestinations: function WorkerTransport_getDestinations() {
+ return this.messageHandler.sendWithPromise('GetDestinations', null);
+ },
+ getDestination: function WorkerTransport_getDestination(id) {
+ return this.messageHandler.sendWithPromise('GetDestination', { id: id });
+ },
+ getPageLabels: function WorkerTransport_getPageLabels() {
+ return this.messageHandler.sendWithPromise('GetPageLabels', null);
+ },
+ getPageMode: function getPageMode() {
+ return this.messageHandler.sendWithPromise('GetPageMode', null);
+ },
+
+ getAttachments: function WorkerTransport_getAttachments() {
+ return this.messageHandler.sendWithPromise('GetAttachments', null);
+ },
+ getJavaScript: function WorkerTransport_getJavaScript() {
+ return this.messageHandler.sendWithPromise('GetJavaScript', null);
+ },
+ getOutline: function WorkerTransport_getOutline() {
+ return this.messageHandler.sendWithPromise('GetOutline', null);
+ },
+ getMetadata: function WorkerTransport_getMetadata() {
+ return this.messageHandler.sendWithPromise('GetMetadata', null).then(function transportMetadata(results) {
+ return {
+ info: results[0],
+ metadata: results[1] ? new _metadata.Metadata(results[1]) : null
+ };
+ });
+ },
+ getStats: function WorkerTransport_getStats() {
+ return this.messageHandler.sendWithPromise('GetStats', null);
+ },
+ startCleanup: function WorkerTransport_startCleanup() {
+ var _this14 = this;
+
+ this.messageHandler.sendWithPromise('Cleanup', null).then(function () {
+ for (var i = 0, ii = _this14.pageCache.length; i < ii; i++) {
+ var page = _this14.pageCache[i];
+ if (page) {
+ page.cleanup();
+ }
+ }
+ _this14.commonObjs.clear();
+ _this14.fontLoader.clear();
+ });
+ }
+ };
+ return WorkerTransport;
+}();
+var PDFObjects = function PDFObjectsClosure() {
+ function PDFObjects() {
+ this.objs = Object.create(null);
+ }
+ PDFObjects.prototype = {
+ ensureObj: function PDFObjects_ensureObj(objId) {
+ if (this.objs[objId]) {
+ return this.objs[objId];
+ }
+ var obj = {
+ capability: (0, _util.createPromiseCapability)(),
+ data: null,
+ resolved: false
+ };
+ this.objs[objId] = obj;
+ return obj;
+ },
+ get: function PDFObjects_get(objId, callback) {
+ if (callback) {
+ this.ensureObj(objId).capability.promise.then(callback);
+ return null;
+ }
+ var obj = this.objs[objId];
+ if (!obj || !obj.resolved) {
+ throw new Error('Requesting object that isn\'t resolved yet ' + objId);
+ }
+ return obj.data;
+ },
+ resolve: function PDFObjects_resolve(objId, data) {
+ var obj = this.ensureObj(objId);
+ obj.resolved = true;
+ obj.data = data;
+ obj.capability.resolve(data);
+ },
+ isResolved: function PDFObjects_isResolved(objId) {
+ var objs = this.objs;
+ if (!objs[objId]) {
+ return false;
+ }
+ return objs[objId].resolved;
+ },
+ hasData: function PDFObjects_hasData(objId) {
+ return this.isResolved(objId);
+ },
+ getData: function PDFObjects_getData(objId) {
+ var objs = this.objs;
+ if (!objs[objId] || !objs[objId].resolved) {
+ return null;
+ }
+ return objs[objId].data;
+ },
+ clear: function PDFObjects_clear() {
+ this.objs = Object.create(null);
+ }
+ };
+ return PDFObjects;
+}();
+var RenderTask = function RenderTaskClosure() {
+ function RenderTask(internalRenderTask) {
+ this._internalRenderTask = internalRenderTask;
+ this.onContinue = null;
+ }
+ RenderTask.prototype = {
+ get promise() {
+ return this._internalRenderTask.capability.promise;
+ },
+ cancel: function RenderTask_cancel() {
+ this._internalRenderTask.cancel();
+ },
+ then: function RenderTask_then(onFulfilled, onRejected) {
+ return this.promise.then.apply(this.promise, arguments);
+ }
+ };
+ return RenderTask;
+}();
+var InternalRenderTask = function InternalRenderTaskClosure() {
+ var canvasInRendering = new WeakMap();
+ function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
+ this.callback = callback;
+ this.params = params;
+ this.objs = objs;
+ this.commonObjs = commonObjs;
+ this.operatorListIdx = null;
+ this.operatorList = operatorList;
+ this.pageNumber = pageNumber;
+ this.canvasFactory = canvasFactory;
+ this.running = false;
+ this.graphicsReadyCallback = null;
+ this.graphicsReady = false;
+ this.useRequestAnimationFrame = false;
+ this.cancelled = false;
+ this.capability = (0, _util.createPromiseCapability)();
+ this.task = new RenderTask(this);
+ this._continueBound = this._continue.bind(this);
+ this._scheduleNextBound = this._scheduleNext.bind(this);
+ this._nextBound = this._next.bind(this);
+ this._canvas = params.canvasContext.canvas;
+ }
+ InternalRenderTask.prototype = {
+ initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
+ if (this._canvas) {
+ if (canvasInRendering.has(this._canvas)) {
+ throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
+ }
+ canvasInRendering.set(this._canvas, this);
+ }
+ if (this.cancelled) {
+ return;
+ }
+ if ((0, _dom_utils.getDefaultSetting)('pdfBug') && _global_scope2.default.StepperManager && _global_scope2.default.StepperManager.enabled) {
+ this.stepper = _global_scope2.default.StepperManager.create(this.pageNumber - 1);
+ this.stepper.init(this.operatorList);
+ this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
+ }
+ var params = this.params;
+ this.gfx = new _canvas.CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
+ this.gfx.beginDrawing({
+ transform: params.transform,
+ viewport: params.viewport,
+ transparency: transparency,
+ background: params.background
+ });
+ this.operatorListIdx = 0;
+ this.graphicsReady = true;
+ if (this.graphicsReadyCallback) {
+ this.graphicsReadyCallback();
+ }
+ },
+ cancel: function InternalRenderTask_cancel() {
+ this.running = false;
+ this.cancelled = true;
+ if (this._canvas) {
+ canvasInRendering.delete(this._canvas);
+ }
+ this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
+ },
+ operatorListChanged: function InternalRenderTask_operatorListChanged() {
+ if (!this.graphicsReady) {
+ if (!this.graphicsReadyCallback) {
+ this.graphicsReadyCallback = this._continueBound;
+ }
+ return;
+ }
+ if (this.stepper) {
+ this.stepper.updateOperatorList(this.operatorList);
+ }
+ if (this.running) {
+ return;
+ }
+ this._continue();
+ },
+ _continue: function InternalRenderTask__continue() {
+ this.running = true;
+ if (this.cancelled) {
+ return;
+ }
+ if (this.task.onContinue) {
+ this.task.onContinue(this._scheduleNextBound);
+ } else {
+ this._scheduleNext();
+ }
+ },
+ _scheduleNext: function InternalRenderTask__scheduleNext() {
+ if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
+ window.requestAnimationFrame(this._nextBound);
+ } else {
+ Promise.resolve(undefined).then(this._nextBound);
+ }
+ },
+ _next: function InternalRenderTask__next() {
+ if (this.cancelled) {
+ return;
+ }
+ this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
+ if (this.operatorListIdx === this.operatorList.argsArray.length) {
+ this.running = false;
+ if (this.operatorList.lastChunk) {
+ this.gfx.endDrawing();
+ if (this._canvas) {
+ canvasInRendering.delete(this._canvas);
+ }
+ this.callback();
+ }
+ }
+ }
+ };
+ return InternalRenderTask;
+}();
+var version, build;
+{
+ exports.version = version = '2.0.104';
+ exports.build = build = '012d0756';
+}
+exports.getDocument = getDocument;
+exports.LoopbackPort = LoopbackPort;
+exports.PDFDataRangeTransport = PDFDataRangeTransport;
+exports.PDFWorker = PDFWorker;
+exports.PDFDocumentProxy = PDFDocumentProxy;
+exports.PDFPageProxy = PDFPageProxy;
+exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass;
+exports.version = version;
+exports.build = build;
+
+/***/ }),
+/* 58 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.WebGLUtils = undefined;
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var _util = __w_pdfjs_require__(0);
+
+var WebGLUtils = function WebGLUtilsClosure() {
+ function loadShader(gl, code, shaderType) {
+ var shader = gl.createShader(shaderType);
+ gl.shaderSource(shader, code);
+ gl.compileShader(shader);
+ var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
+ if (!compiled) {
+ var errorMsg = gl.getShaderInfoLog(shader);
+ throw new Error('Error during shader compilation: ' + errorMsg);
+ }
+ return shader;
+ }
+ function createVertexShader(gl, code) {
+ return loadShader(gl, code, gl.VERTEX_SHADER);
+ }
+ function createFragmentShader(gl, code) {
+ return loadShader(gl, code, gl.FRAGMENT_SHADER);
+ }
+ function createProgram(gl, shaders) {
+ var program = gl.createProgram();
+ for (var i = 0, ii = shaders.length; i < ii; ++i) {
+ gl.attachShader(program, shaders[i]);
+ }
+ gl.linkProgram(program);
+ var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
+ if (!linked) {
+ var errorMsg = gl.getProgramInfoLog(program);
+ throw new Error('Error during program linking: ' + errorMsg);
+ }
+ return program;
+ }
+ function createTexture(gl, image, textureId) {
+ gl.activeTexture(textureId);
+ var texture = gl.createTexture();
+ gl.bindTexture(gl.TEXTURE_2D, texture);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
+ gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
+ return texture;
+ }
+ var currentGL, currentCanvas;
+ function generateGL() {
+ if (currentGL) {
+ return;
+ }
+ currentCanvas = document.createElement('canvas');
+ currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false });
+ }
+ var smaskVertexShaderCode = '\
+ attribute vec2 a_position; \
+ attribute vec2 a_texCoord; \
+ \
+ uniform vec2 u_resolution; \
+ \
+ varying vec2 v_texCoord; \
+ \
+ void main() { \
+ vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
+ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
+ \
+ v_texCoord = a_texCoord; \
+ } ';
+ var smaskFragmentShaderCode = '\
+ precision mediump float; \
+ \
+ uniform vec4 u_backdrop; \
+ uniform int u_subtype; \
+ uniform sampler2D u_image; \
+ uniform sampler2D u_mask; \
+ \
+ varying vec2 v_texCoord; \
+ \
+ void main() { \
+ vec4 imageColor = texture2D(u_image, v_texCoord); \
+ vec4 maskColor = texture2D(u_mask, v_texCoord); \
+ if (u_backdrop.a > 0.0) { \
+ maskColor.rgb = maskColor.rgb * maskColor.a + \
+ u_backdrop.rgb * (1.0 - maskColor.a); \
+ } \
+ float lum; \
+ if (u_subtype == 0) { \
+ lum = maskColor.a; \
+ } else { \
+ lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
+ maskColor.b * 0.11; \
+ } \
+ imageColor.a *= lum; \
+ imageColor.rgb *= imageColor.a; \
+ gl_FragColor = imageColor; \
+ } ';
+ var smaskCache = null;
+ function initSmaskGL() {
+ var canvas, gl;
+ generateGL();
+ canvas = currentCanvas;
+ currentCanvas = null;
+ gl = currentGL;
+ currentGL = null;
+ var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
+ var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
+ var program = createProgram(gl, [vertexShader, fragmentShader]);
+ gl.useProgram(program);
+ var cache = {};
+ cache.gl = gl;
+ cache.canvas = canvas;
+ cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
+ cache.positionLocation = gl.getAttribLocation(program, 'a_position');
+ cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
+ cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
+ var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
+ var texLayerLocation = gl.getUniformLocation(program, 'u_image');
+ var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
+ var texCoordBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(texCoordLocation);
+ gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
+ gl.uniform1i(texLayerLocation, 0);
+ gl.uniform1i(texMaskLocation, 1);
+ smaskCache = cache;
+ }
+ function composeSMask(layer, mask, properties) {
+ var width = layer.width,
+ height = layer.height;
+ if (!smaskCache) {
+ initSmaskGL();
+ }
+ var cache = smaskCache,
+ canvas = cache.canvas,
+ gl = cache.gl;
+ canvas.width = width;
+ canvas.height = height;
+ gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
+ gl.uniform2f(cache.resolutionLocation, width, height);
+ if (properties.backdrop) {
+ gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
+ } else {
+ gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
+ }
+ gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
+ var texture = createTexture(gl, layer, gl.TEXTURE0);
+ var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
+ var buffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.positionLocation);
+ gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
+ gl.clearColor(0, 0, 0, 0);
+ gl.enable(gl.BLEND);
+ gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
+ gl.clear(gl.COLOR_BUFFER_BIT);
+ gl.drawArrays(gl.TRIANGLES, 0, 6);
+ gl.flush();
+ gl.deleteTexture(texture);
+ gl.deleteTexture(maskTexture);
+ gl.deleteBuffer(buffer);
+ return canvas;
+ }
+ var figuresVertexShaderCode = '\
+ attribute vec2 a_position; \
+ attribute vec3 a_color; \
+ \
+ uniform vec2 u_resolution; \
+ uniform vec2 u_scale; \
+ uniform vec2 u_offset; \
+ \
+ varying vec4 v_color; \
+ \
+ void main() { \
+ vec2 position = (a_position + u_offset) * u_scale; \
+ vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
+ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
+ \
+ v_color = vec4(a_color / 255.0, 1.0); \
+ } ';
+ var figuresFragmentShaderCode = '\
+ precision mediump float; \
+ \
+ varying vec4 v_color; \
+ \
+ void main() { \
+ gl_FragColor = v_color; \
+ } ';
+ var figuresCache = null;
+ function initFiguresGL() {
+ var canvas, gl;
+ generateGL();
+ canvas = currentCanvas;
+ currentCanvas = null;
+ gl = currentGL;
+ currentGL = null;
+ var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
+ var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
+ var program = createProgram(gl, [vertexShader, fragmentShader]);
+ gl.useProgram(program);
+ var cache = {};
+ cache.gl = gl;
+ cache.canvas = canvas;
+ cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
+ cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
+ cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
+ cache.positionLocation = gl.getAttribLocation(program, 'a_position');
+ cache.colorLocation = gl.getAttribLocation(program, 'a_color');
+ figuresCache = cache;
+ }
+ function drawFigures(width, height, backgroundColor, figures, context) {
+ if (!figuresCache) {
+ initFiguresGL();
+ }
+ var cache = figuresCache,
+ canvas = cache.canvas,
+ gl = cache.gl;
+ canvas.width = width;
+ canvas.height = height;
+ gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
+ gl.uniform2f(cache.resolutionLocation, width, height);
+ var count = 0;
+ var i, ii, rows;
+ for (i = 0, ii = figures.length; i < ii; i++) {
+ switch (figures[i].type) {
+ case 'lattice':
+ rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
+ count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
+ break;
+ case 'triangles':
+ count += figures[i].coords.length;
+ break;
+ }
+ }
+ var coords = new Float32Array(count * 2);
+ var colors = new Uint8Array(count * 3);
+ var coordsMap = context.coords,
+ colorsMap = context.colors;
+ var pIndex = 0,
+ cIndex = 0;
+ for (i = 0, ii = figures.length; i < ii; i++) {
+ var figure = figures[i],
+ ps = figure.coords,
+ cs = figure.colors;
+ switch (figure.type) {
+ case 'lattice':
+ var cols = figure.verticesPerRow;
+ rows = ps.length / cols | 0;
+ for (var row = 1; row < rows; row++) {
+ var offset = row * cols + 1;
+ for (var col = 1; col < cols; col++, offset++) {
+ coords[pIndex] = coordsMap[ps[offset - cols - 1]];
+ coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
+ coords[pIndex + 2] = coordsMap[ps[offset - cols]];
+ coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
+ coords[pIndex + 4] = coordsMap[ps[offset - 1]];
+ coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
+ colors[cIndex] = colorsMap[cs[offset - cols - 1]];
+ colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
+ colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
+ colors[cIndex + 3] = colorsMap[cs[offset - cols]];
+ colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
+ colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
+ colors[cIndex + 6] = colorsMap[cs[offset - 1]];
+ colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
+ colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
+ coords[pIndex + 6] = coords[pIndex + 2];
+ coords[pIndex + 7] = coords[pIndex + 3];
+ coords[pIndex + 8] = coords[pIndex + 4];
+ coords[pIndex + 9] = coords[pIndex + 5];
+ coords[pIndex + 10] = coordsMap[ps[offset]];
+ coords[pIndex + 11] = coordsMap[ps[offset] + 1];
+ colors[cIndex + 9] = colors[cIndex + 3];
+ colors[cIndex + 10] = colors[cIndex + 4];
+ colors[cIndex + 11] = colors[cIndex + 5];
+ colors[cIndex + 12] = colors[cIndex + 6];
+ colors[cIndex + 13] = colors[cIndex + 7];
+ colors[cIndex + 14] = colors[cIndex + 8];
+ colors[cIndex + 15] = colorsMap[cs[offset]];
+ colors[cIndex + 16] = colorsMap[cs[offset] + 1];
+ colors[cIndex + 17] = colorsMap[cs[offset] + 2];
+ pIndex += 12;
+ cIndex += 18;
+ }
+ }
+ break;
+ case 'triangles':
+ for (var j = 0, jj = ps.length; j < jj; j++) {
+ coords[pIndex] = coordsMap[ps[j]];
+ coords[pIndex + 1] = coordsMap[ps[j] + 1];
+ colors[cIndex] = colorsMap[cs[j]];
+ colors[cIndex + 1] = colorsMap[cs[j] + 1];
+ colors[cIndex + 2] = colorsMap[cs[j] + 2];
+ pIndex += 2;
+ cIndex += 3;
+ }
+ break;
+ }
+ }
+ if (backgroundColor) {
+ gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
+ } else {
+ gl.clearColor(0, 0, 0, 0);
+ }
+ gl.clear(gl.COLOR_BUFFER_BIT);
+ var coordsBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.positionLocation);
+ gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
+ var colorsBuffer = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
+ gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(cache.colorLocation);
+ gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
+ gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
+ gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
+ gl.drawArrays(gl.TRIANGLES, 0, count);
+ gl.flush();
+ gl.deleteBuffer(coordsBuffer);
+ gl.deleteBuffer(colorsBuffer);
+ return canvas;
+ }
+ function cleanup() {
+ if (smaskCache && smaskCache.canvas) {
+ smaskCache.canvas.width = 0;
+ smaskCache.canvas.height = 0;
+ }
+ if (figuresCache && figuresCache.canvas) {
+ figuresCache.canvas.width = 0;
+ figuresCache.canvas.height = 0;
+ }
+ smaskCache = null;
+ figuresCache = null;
+ }
+ return {
+ get isEnabled() {
+ if ((0, _dom_utils.getDefaultSetting)('disableWebGL')) {
+ return false;
+ }
+ var enabled = false;
+ try {
+ generateGL();
+ enabled = !!currentGL;
+ } catch (e) {}
+ return (0, _util.shadow)(this, 'isEnabled', enabled);
+ },
+ composeSMask: composeSMask,
+ drawFigures: drawFigures,
+ clear: cleanup
+ };
+}();
+exports.WebGLUtils = WebGLUtils;
+
+/***/ }),
+/* 59 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.Metadata = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _util = __w_pdfjs_require__(0);
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Metadata = function () {
+ function Metadata(data) {
+ _classCallCheck(this, Metadata);
+
+ (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string');
+ data = this._repair(data);
+ var parser = new _dom_utils.SimpleXMLParser();
+ data = parser.parseFromString(data);
+ this._metadata = Object.create(null);
+ this._parse(data);
+ }
+
+ _createClass(Metadata, [{
+ key: '_repair',
+ value: function _repair(data) {
+ return data.replace(/>\\376\\377([^<]+)/g, function (all, codes) {
+ var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
+ return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
+ });
+ var chars = '';
+ for (var i = 0, ii = bytes.length; i < ii; i += 2) {
+ var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
+ if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) {
+ chars += String.fromCharCode(code);
+ } else {
+ chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
+ }
+ }
+ return '>' + chars;
+ });
+ }
+ }, {
+ key: '_parse',
+ value: function _parse(domDocument) {
+ var rdf = domDocument.documentElement;
+ if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
+ rdf = rdf.firstChild;
+ while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
+ rdf = rdf.nextSibling;
+ }
+ }
+ var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
+ if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
+ return;
+ }
+ var children = rdf.childNodes;
+ for (var i = 0, ii = children.length; i < ii; i++) {
+ var desc = children[i];
+ if (desc.nodeName.toLowerCase() !== 'rdf:description') {
+ continue;
+ }
+ for (var j = 0, jj = desc.childNodes.length; j < jj; j++) {
+ if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') {
+ var entry = desc.childNodes[j];
+ var name = entry.nodeName.toLowerCase();
+ this._metadata[name] = entry.textContent.trim();
+ }
+ }
+ }
+ }
+ }, {
+ key: 'get',
+ value: function get(name) {
+ return this._metadata[name] || null;
+ }
+ }, {
+ key: 'getAll',
+ value: function getAll() {
+ return this._metadata;
+ }
+ }, {
+ key: 'has',
+ value: function has(name) {
+ return typeof this._metadata[name] !== 'undefined';
+ }
+ }]);
+
+ return Metadata;
+}();
+
+exports.Metadata = Metadata;
+
+/***/ }),
+/* 60 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.AnnotationLayer = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var _util = __w_pdfjs_require__(0);
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var AnnotationElementFactory = function () {
+ function AnnotationElementFactory() {
+ _classCallCheck(this, AnnotationElementFactory);
+ }
+
+ _createClass(AnnotationElementFactory, null, [{
+ key: 'create',
+ value: function create(parameters) {
+ var subtype = parameters.data.annotationType;
+ switch (subtype) {
+ case _util.AnnotationType.LINK:
+ return new LinkAnnotationElement(parameters);
+ case _util.AnnotationType.TEXT:
+ return new TextAnnotationElement(parameters);
+ case _util.AnnotationType.WIDGET:
+ var fieldType = parameters.data.fieldType;
+ switch (fieldType) {
+ case 'Tx':
+ return new TextWidgetAnnotationElement(parameters);
+ case 'Btn':
+ if (parameters.data.radioButton) {
+ return new RadioButtonWidgetAnnotationElement(parameters);
+ } else if (parameters.data.checkBox) {
+ return new CheckboxWidgetAnnotationElement(parameters);
+ }
+ (0, _util.warn)('Unimplemented button widget annotation: pushbutton');
+ break;
+ case 'Ch':
+ return new ChoiceWidgetAnnotationElement(parameters);
+ }
+ return new WidgetAnnotationElement(parameters);
+ case _util.AnnotationType.POPUP:
+ return new PopupAnnotationElement(parameters);
+ case _util.AnnotationType.LINE:
+ return new LineAnnotationElement(parameters);
+ case _util.AnnotationType.SQUARE:
+ return new SquareAnnotationElement(parameters);
+ case _util.AnnotationType.CIRCLE:
+ return new CircleAnnotationElement(parameters);
+ case _util.AnnotationType.POLYLINE:
+ return new PolylineAnnotationElement(parameters);
+ case _util.AnnotationType.POLYGON:
+ return new PolygonAnnotationElement(parameters);
+ case _util.AnnotationType.HIGHLIGHT:
+ return new HighlightAnnotationElement(parameters);
+ case _util.AnnotationType.UNDERLINE:
+ return new UnderlineAnnotationElement(parameters);
+ case _util.AnnotationType.SQUIGGLY:
+ return new SquigglyAnnotationElement(parameters);
+ case _util.AnnotationType.STRIKEOUT:
+ return new StrikeOutAnnotationElement(parameters);
+ case _util.AnnotationType.STAMP:
+ return new StampAnnotationElement(parameters);
+ case _util.AnnotationType.FILEATTACHMENT:
+ return new FileAttachmentAnnotationElement(parameters);
+ default:
+ return new AnnotationElement(parameters);
+ }
+ }
+ }]);
+
+ return AnnotationElementFactory;
+}();
+
+var AnnotationElement = function () {
+ function AnnotationElement(parameters) {
+ var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+ var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+
+ _classCallCheck(this, AnnotationElement);
+
+ this.isRenderable = isRenderable;
+ this.data = parameters.data;
+ this.layer = parameters.layer;
+ this.page = parameters.page;
+ this.viewport = parameters.viewport;
+ this.linkService = parameters.linkService;
+ this.downloadManager = parameters.downloadManager;
+ this.imageResourcesPath = parameters.imageResourcesPath;
+ this.renderInteractiveForms = parameters.renderInteractiveForms;
+ this.svgFactory = parameters.svgFactory;
+ if (isRenderable) {
+ this.container = this._createContainer(ignoreBorder);
+ }
+ }
+
+ _createClass(AnnotationElement, [{
+ key: '_createContainer',
+ value: function _createContainer() {
+ var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
+ var data = this.data,
+ page = this.page,
+ viewport = this.viewport;
+ var container = document.createElement('section');
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+ container.setAttribute('data-annotation-id', data.id);
+ var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
+ _dom_utils.CustomStyle.setProp('transform', container, 'matrix(' + viewport.transform.join(',') + ')');
+ _dom_utils.CustomStyle.setProp('transformOrigin', container, -rect[0] + 'px ' + -rect[1] + 'px');
+ if (!ignoreBorder && data.borderStyle.width > 0) {
+ container.style.borderWidth = data.borderStyle.width + 'px';
+ if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
+ width = width - 2 * data.borderStyle.width;
+ height = height - 2 * data.borderStyle.width;
+ }
+ var horizontalRadius = data.borderStyle.horizontalCornerRadius;
+ var verticalRadius = data.borderStyle.verticalCornerRadius;
+ if (horizontalRadius > 0 || verticalRadius > 0) {
+ var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
+ _dom_utils.CustomStyle.setProp('borderRadius', container, radius);
+ }
+ switch (data.borderStyle.style) {
+ case _util.AnnotationBorderStyleType.SOLID:
+ container.style.borderStyle = 'solid';
+ break;
+ case _util.AnnotationBorderStyleType.DASHED:
+ container.style.borderStyle = 'dashed';
+ break;
+ case _util.AnnotationBorderStyleType.BEVELED:
+ (0, _util.warn)('Unimplemented border style: beveled');
+ break;
+ case _util.AnnotationBorderStyleType.INSET:
+ (0, _util.warn)('Unimplemented border style: inset');
+ break;
+ case _util.AnnotationBorderStyleType.UNDERLINE:
+ container.style.borderBottomStyle = 'solid';
+ break;
+ default:
+ break;
+ }
+ if (data.color) {
+ container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
+ } else {
+ container.style.borderWidth = 0;
+ }
+ }
+ container.style.left = rect[0] + 'px';
+ container.style.top = rect[1] + 'px';
+ container.style.width = width + 'px';
+ container.style.height = height + 'px';
+ return container;
+ }
+ }, {
+ key: '_createPopup',
+ value: function _createPopup(container, trigger, data) {
+ if (!trigger) {
+ trigger = document.createElement('div');
+ trigger.style.height = container.style.height;
+ trigger.style.width = container.style.width;
+ container.appendChild(trigger);
+ }
+ var popupElement = new PopupElement({
+ container: container,
+ trigger: trigger,
+ color: data.color,
+ title: data.title,
+ contents: data.contents,
+ hideWrapper: true
+ });
+ var popup = popupElement.render();
+ popup.style.left = container.style.width;
+ container.appendChild(popup);
+ }
+ }, {
+ key: 'render',
+ value: function render() {
+ throw new Error('Abstract method `AnnotationElement.render` called');
+ }
+ }]);
+
+ return AnnotationElement;
+}();
+
+var LinkAnnotationElement = function (_AnnotationElement) {
+ _inherits(LinkAnnotationElement, _AnnotationElement);
+
+ function LinkAnnotationElement(parameters) {
+ _classCallCheck(this, LinkAnnotationElement);
+
+ var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action);
+ return _possibleConstructorReturn(this, (LinkAnnotationElement.__proto__ || Object.getPrototypeOf(LinkAnnotationElement)).call(this, parameters, isRenderable));
+ }
+
+ _createClass(LinkAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'linkAnnotation';
+ var link = document.createElement('a');
+ (0, _dom_utils.addLinkAttributes)(link, {
+ url: this.data.url,
+ target: this.data.newWindow ? _dom_utils.LinkTarget.BLANK : undefined
+ });
+ if (!this.data.url) {
+ if (this.data.action) {
+ this._bindNamedAction(link, this.data.action);
+ } else {
+ this._bindLink(link, this.data.dest);
+ }
+ }
+ this.container.appendChild(link);
+ return this.container;
+ }
+ }, {
+ key: '_bindLink',
+ value: function _bindLink(link, destination) {
+ var _this2 = this;
+
+ link.href = this.linkService.getDestinationHash(destination);
+ link.onclick = function () {
+ if (destination) {
+ _this2.linkService.navigateTo(destination);
+ }
+ return false;
+ };
+ if (destination) {
+ link.className = 'internalLink';
+ }
+ }
+ }, {
+ key: '_bindNamedAction',
+ value: function _bindNamedAction(link, action) {
+ var _this3 = this;
+
+ link.href = this.linkService.getAnchorUrl('');
+ link.onclick = function () {
+ _this3.linkService.executeNamedAction(action);
+ return false;
+ };
+ link.className = 'internalLink';
+ }
+ }]);
+
+ return LinkAnnotationElement;
+}(AnnotationElement);
+
+var TextAnnotationElement = function (_AnnotationElement2) {
+ _inherits(TextAnnotationElement, _AnnotationElement2);
+
+ function TextAnnotationElement(parameters) {
+ _classCallCheck(this, TextAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (TextAnnotationElement.__proto__ || Object.getPrototypeOf(TextAnnotationElement)).call(this, parameters, isRenderable));
+ }
+
+ _createClass(TextAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'textAnnotation';
+ var image = document.createElement('img');
+ image.style.height = this.container.style.height;
+ image.style.width = this.container.style.width;
+ image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg';
+ image.alt = '[{{type}} Annotation]';
+ image.dataset.l10nId = 'text_annotation_type';
+ image.dataset.l10nArgs = JSON.stringify({ type: this.data.name });
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, image, this.data);
+ }
+ this.container.appendChild(image);
+ return this.container;
+ }
+ }]);
+
+ return TextAnnotationElement;
+}(AnnotationElement);
+
+var WidgetAnnotationElement = function (_AnnotationElement3) {
+ _inherits(WidgetAnnotationElement, _AnnotationElement3);
+
+ function WidgetAnnotationElement() {
+ _classCallCheck(this, WidgetAnnotationElement);
+
+ return _possibleConstructorReturn(this, (WidgetAnnotationElement.__proto__ || Object.getPrototypeOf(WidgetAnnotationElement)).apply(this, arguments));
+ }
+
+ _createClass(WidgetAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ return this.container;
+ }
+ }]);
+
+ return WidgetAnnotationElement;
+}(AnnotationElement);
+
+var TextWidgetAnnotationElement = function (_WidgetAnnotationElem) {
+ _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);
+
+ function TextWidgetAnnotationElement(parameters) {
+ _classCallCheck(this, TextWidgetAnnotationElement);
+
+ var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
+ return _possibleConstructorReturn(this, (TextWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(TextWidgetAnnotationElement)).call(this, parameters, isRenderable));
+ }
+
+ _createClass(TextWidgetAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ var TEXT_ALIGNMENT = ['left', 'center', 'right'];
+ this.container.className = 'textWidgetAnnotation';
+ var element = null;
+ if (this.renderInteractiveForms) {
+ if (this.data.multiLine) {
+ element = document.createElement('textarea');
+ element.textContent = this.data.fieldValue;
+ } else {
+ element = document.createElement('input');
+ element.type = 'text';
+ element.setAttribute('value', this.data.fieldValue);
+ }
+ element.disabled = this.data.readOnly;
+ if (this.data.maxLen !== null) {
+ element.maxLength = this.data.maxLen;
+ }
+ if (this.data.comb) {
+ var fieldWidth = this.data.rect[2] - this.data.rect[0];
+ var combWidth = fieldWidth / this.data.maxLen;
+ element.classList.add('comb');
+ element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
+ }
+ } else {
+ element = document.createElement('div');
+ element.textContent = this.data.fieldValue;
+ element.style.verticalAlign = 'middle';
+ element.style.display = 'table-cell';
+ var font = null;
+ if (this.data.fontRefName) {
+ font = this.page.commonObjs.getData(this.data.fontRefName);
+ }
+ this._setTextStyle(element, font);
+ }
+ if (this.data.textAlignment !== null) {
+ element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
+ }
+ this.container.appendChild(element);
+ return this.container;
+ }
+ }, {
+ key: '_setTextStyle',
+ value: function _setTextStyle(element, font) {
+ var style = element.style;
+ style.fontSize = this.data.fontSize + 'px';
+ style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
+ if (!font) {
+ return;
+ }
+ style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
+ style.fontStyle = font.italic ? 'italic' : 'normal';
+ var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
+ var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
+ style.fontFamily = fontFamily + fallbackName;
+ }
+ }]);
+
+ return TextWidgetAnnotationElement;
+}(WidgetAnnotationElement);
+
+var CheckboxWidgetAnnotationElement = function (_WidgetAnnotationElem2) {
+ _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);
+
+ function CheckboxWidgetAnnotationElement(parameters) {
+ _classCallCheck(this, CheckboxWidgetAnnotationElement);
+
+ return _possibleConstructorReturn(this, (CheckboxWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(CheckboxWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
+ }
+
+ _createClass(CheckboxWidgetAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'buttonWidgetAnnotation checkBox';
+ var element = document.createElement('input');
+ element.disabled = this.data.readOnly;
+ element.type = 'checkbox';
+ if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
+ element.setAttribute('checked', true);
+ }
+ this.container.appendChild(element);
+ return this.container;
+ }
+ }]);
+
+ return CheckboxWidgetAnnotationElement;
+}(WidgetAnnotationElement);
+
+var RadioButtonWidgetAnnotationElement = function (_WidgetAnnotationElem3) {
+ _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);
+
+ function RadioButtonWidgetAnnotationElement(parameters) {
+ _classCallCheck(this, RadioButtonWidgetAnnotationElement);
+
+ return _possibleConstructorReturn(this, (RadioButtonWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(RadioButtonWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
+ }
+
+ _createClass(RadioButtonWidgetAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'buttonWidgetAnnotation radioButton';
+ var element = document.createElement('input');
+ element.disabled = this.data.readOnly;
+ element.type = 'radio';
+ element.name = this.data.fieldName;
+ if (this.data.fieldValue === this.data.buttonValue) {
+ element.setAttribute('checked', true);
+ }
+ this.container.appendChild(element);
+ return this.container;
+ }
+ }]);
+
+ return RadioButtonWidgetAnnotationElement;
+}(WidgetAnnotationElement);
+
+var ChoiceWidgetAnnotationElement = function (_WidgetAnnotationElem4) {
+ _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);
+
+ function ChoiceWidgetAnnotationElement(parameters) {
+ _classCallCheck(this, ChoiceWidgetAnnotationElement);
+
+ return _possibleConstructorReturn(this, (ChoiceWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(ChoiceWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
+ }
+
+ _createClass(ChoiceWidgetAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'choiceWidgetAnnotation';
+ var selectElement = document.createElement('select');
+ selectElement.disabled = this.data.readOnly;
+ if (!this.data.combo) {
+ selectElement.size = this.data.options.length;
+ if (this.data.multiSelect) {
+ selectElement.multiple = true;
+ }
+ }
+ for (var i = 0, ii = this.data.options.length; i < ii; i++) {
+ var option = this.data.options[i];
+ var optionElement = document.createElement('option');
+ optionElement.textContent = option.displayValue;
+ optionElement.value = option.exportValue;
+ if (this.data.fieldValue.indexOf(option.displayValue) >= 0) {
+ optionElement.setAttribute('selected', true);
+ }
+ selectElement.appendChild(optionElement);
+ }
+ this.container.appendChild(selectElement);
+ return this.container;
+ }
+ }]);
+
+ return ChoiceWidgetAnnotationElement;
+}(WidgetAnnotationElement);
+
+var PopupAnnotationElement = function (_AnnotationElement4) {
+ _inherits(PopupAnnotationElement, _AnnotationElement4);
+
+ function PopupAnnotationElement(parameters) {
+ _classCallCheck(this, PopupAnnotationElement);
+
+ var isRenderable = !!(parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (PopupAnnotationElement.__proto__ || Object.getPrototypeOf(PopupAnnotationElement)).call(this, parameters, isRenderable));
+ }
+
+ _createClass(PopupAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon'];
+ this.container.className = 'popupAnnotation';
+ if (IGNORE_TYPES.indexOf(this.data.parentType) >= 0) {
+ return this.container;
+ }
+ var selector = '[data-annotation-id="' + this.data.parentId + '"]';
+ var parentElement = this.layer.querySelector(selector);
+ if (!parentElement) {
+ return this.container;
+ }
+ var popup = new PopupElement({
+ container: this.container,
+ trigger: parentElement,
+ color: this.data.color,
+ title: this.data.title,
+ contents: this.data.contents
+ });
+ var parentLeft = parseFloat(parentElement.style.left);
+ var parentWidth = parseFloat(parentElement.style.width);
+ _dom_utils.CustomStyle.setProp('transformOrigin', this.container, -(parentLeft + parentWidth) + 'px -' + parentElement.style.top);
+ this.container.style.left = parentLeft + parentWidth + 'px';
+ this.container.appendChild(popup.render());
+ return this.container;
+ }
+ }]);
+
+ return PopupAnnotationElement;
+}(AnnotationElement);
+
+var PopupElement = function () {
+ function PopupElement(parameters) {
+ _classCallCheck(this, PopupElement);
+
+ this.container = parameters.container;
+ this.trigger = parameters.trigger;
+ this.color = parameters.color;
+ this.title = parameters.title;
+ this.contents = parameters.contents;
+ this.hideWrapper = parameters.hideWrapper || false;
+ this.pinned = false;
+ }
+
+ _createClass(PopupElement, [{
+ key: 'render',
+ value: function render() {
+ var BACKGROUND_ENLIGHT = 0.7;
+ var wrapper = document.createElement('div');
+ wrapper.className = 'popupWrapper';
+ this.hideElement = this.hideWrapper ? wrapper : this.container;
+ this.hideElement.setAttribute('hidden', true);
+ var popup = document.createElement('div');
+ popup.className = 'popup';
+ var color = this.color;
+ if (color) {
+ var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
+ var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
+ var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
+ popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0);
+ }
+ var contents = this._formatContents(this.contents);
+ var title = document.createElement('h1');
+ title.textContent = this.title;
+ this.trigger.addEventListener('click', this._toggle.bind(this));
+ this.trigger.addEventListener('mouseover', this._show.bind(this, false));
+ this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
+ popup.addEventListener('click', this._hide.bind(this, true));
+ popup.appendChild(title);
+ popup.appendChild(contents);
+ wrapper.appendChild(popup);
+ return wrapper;
+ }
+ }, {
+ key: '_formatContents',
+ value: function _formatContents(contents) {
+ var p = document.createElement('p');
+ var lines = contents.split(/(?:\r\n?|\n)/);
+ for (var i = 0, ii = lines.length; i < ii; ++i) {
+ var line = lines[i];
+ p.appendChild(document.createTextNode(line));
+ if (i < ii - 1) {
+ p.appendChild(document.createElement('br'));
+ }
+ }
+ return p;
+ }
+ }, {
+ key: '_toggle',
+ value: function _toggle() {
+ if (this.pinned) {
+ this._hide(true);
+ } else {
+ this._show(true);
+ }
+ }
+ }, {
+ key: '_show',
+ value: function _show() {
+ var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
+ if (pin) {
+ this.pinned = true;
+ }
+ if (this.hideElement.hasAttribute('hidden')) {
+ this.hideElement.removeAttribute('hidden');
+ this.container.style.zIndex += 1;
+ }
+ }
+ }, {
+ key: '_hide',
+ value: function _hide() {
+ var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
+
+ if (unpin) {
+ this.pinned = false;
+ }
+ if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
+ this.hideElement.setAttribute('hidden', true);
+ this.container.style.zIndex -= 1;
+ }
+ }
+ }]);
+
+ return PopupElement;
+}();
+
+var LineAnnotationElement = function (_AnnotationElement5) {
+ _inherits(LineAnnotationElement, _AnnotationElement5);
+
+ function LineAnnotationElement(parameters) {
+ _classCallCheck(this, LineAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (LineAnnotationElement.__proto__ || Object.getPrototypeOf(LineAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(LineAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'lineAnnotation';
+ var data = this.data;
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+ var svg = this.svgFactory.create(width, height);
+ var line = this.svgFactory.createElement('svg:line');
+ line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]);
+ line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]);
+ line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]);
+ line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]);
+ line.setAttribute('stroke-width', data.borderStyle.width);
+ line.setAttribute('stroke', 'transparent');
+ svg.appendChild(line);
+ this.container.append(svg);
+ this._createPopup(this.container, line, data);
+ return this.container;
+ }
+ }]);
+
+ return LineAnnotationElement;
+}(AnnotationElement);
+
+var SquareAnnotationElement = function (_AnnotationElement6) {
+ _inherits(SquareAnnotationElement, _AnnotationElement6);
+
+ function SquareAnnotationElement(parameters) {
+ _classCallCheck(this, SquareAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (SquareAnnotationElement.__proto__ || Object.getPrototypeOf(SquareAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(SquareAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'squareAnnotation';
+ var data = this.data;
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+ var svg = this.svgFactory.create(width, height);
+ var borderWidth = data.borderStyle.width;
+ var square = this.svgFactory.createElement('svg:rect');
+ square.setAttribute('x', borderWidth / 2);
+ square.setAttribute('y', borderWidth / 2);
+ square.setAttribute('width', width - borderWidth);
+ square.setAttribute('height', height - borderWidth);
+ square.setAttribute('stroke-width', borderWidth);
+ square.setAttribute('stroke', 'transparent');
+ square.setAttribute('fill', 'none');
+ svg.appendChild(square);
+ this.container.append(svg);
+ this._createPopup(this.container, square, data);
+ return this.container;
+ }
+ }]);
+
+ return SquareAnnotationElement;
+}(AnnotationElement);
+
+var CircleAnnotationElement = function (_AnnotationElement7) {
+ _inherits(CircleAnnotationElement, _AnnotationElement7);
+
+ function CircleAnnotationElement(parameters) {
+ _classCallCheck(this, CircleAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (CircleAnnotationElement.__proto__ || Object.getPrototypeOf(CircleAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(CircleAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'circleAnnotation';
+ var data = this.data;
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+ var svg = this.svgFactory.create(width, height);
+ var borderWidth = data.borderStyle.width;
+ var circle = this.svgFactory.createElement('svg:ellipse');
+ circle.setAttribute('cx', width / 2);
+ circle.setAttribute('cy', height / 2);
+ circle.setAttribute('rx', width / 2 - borderWidth / 2);
+ circle.setAttribute('ry', height / 2 - borderWidth / 2);
+ circle.setAttribute('stroke-width', borderWidth);
+ circle.setAttribute('stroke', 'transparent');
+ circle.setAttribute('fill', 'none');
+ svg.appendChild(circle);
+ this.container.append(svg);
+ this._createPopup(this.container, circle, data);
+ return this.container;
+ }
+ }]);
+
+ return CircleAnnotationElement;
+}(AnnotationElement);
+
+var PolylineAnnotationElement = function (_AnnotationElement8) {
+ _inherits(PolylineAnnotationElement, _AnnotationElement8);
+
+ function PolylineAnnotationElement(parameters) {
+ _classCallCheck(this, PolylineAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+
+ var _this14 = _possibleConstructorReturn(this, (PolylineAnnotationElement.__proto__ || Object.getPrototypeOf(PolylineAnnotationElement)).call(this, parameters, isRenderable, true));
+
+ _this14.containerClassName = 'polylineAnnotation';
+ _this14.svgElementName = 'svg:polyline';
+ return _this14;
+ }
+
+ _createClass(PolylineAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = this.containerClassName;
+ var data = this.data;
+ var width = data.rect[2] - data.rect[0];
+ var height = data.rect[3] - data.rect[1];
+ var svg = this.svgFactory.create(width, height);
+ var vertices = data.vertices;
+ var points = [];
+ for (var i = 0, ii = vertices.length; i < ii; i++) {
+ var x = vertices[i].x - data.rect[0];
+ var y = data.rect[3] - vertices[i].y;
+ points.push(x + ',' + y);
+ }
+ points = points.join(' ');
+ var borderWidth = data.borderStyle.width;
+ var polyline = this.svgFactory.createElement(this.svgElementName);
+ polyline.setAttribute('points', points);
+ polyline.setAttribute('stroke-width', borderWidth);
+ polyline.setAttribute('stroke', 'transparent');
+ polyline.setAttribute('fill', 'none');
+ svg.appendChild(polyline);
+ this.container.append(svg);
+ this._createPopup(this.container, polyline, data);
+ return this.container;
+ }
+ }]);
+
+ return PolylineAnnotationElement;
+}(AnnotationElement);
+
+var PolygonAnnotationElement = function (_PolylineAnnotationEl) {
+ _inherits(PolygonAnnotationElement, _PolylineAnnotationEl);
+
+ function PolygonAnnotationElement(parameters) {
+ _classCallCheck(this, PolygonAnnotationElement);
+
+ var _this15 = _possibleConstructorReturn(this, (PolygonAnnotationElement.__proto__ || Object.getPrototypeOf(PolygonAnnotationElement)).call(this, parameters));
+
+ _this15.containerClassName = 'polygonAnnotation';
+ _this15.svgElementName = 'svg:polygon';
+ return _this15;
+ }
+
+ return PolygonAnnotationElement;
+}(PolylineAnnotationElement);
+
+var HighlightAnnotationElement = function (_AnnotationElement9) {
+ _inherits(HighlightAnnotationElement, _AnnotationElement9);
+
+ function HighlightAnnotationElement(parameters) {
+ _classCallCheck(this, HighlightAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (HighlightAnnotationElement.__proto__ || Object.getPrototypeOf(HighlightAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(HighlightAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'highlightAnnotation';
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, null, this.data);
+ }
+ return this.container;
+ }
+ }]);
+
+ return HighlightAnnotationElement;
+}(AnnotationElement);
+
+var UnderlineAnnotationElement = function (_AnnotationElement10) {
+ _inherits(UnderlineAnnotationElement, _AnnotationElement10);
+
+ function UnderlineAnnotationElement(parameters) {
+ _classCallCheck(this, UnderlineAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (UnderlineAnnotationElement.__proto__ || Object.getPrototypeOf(UnderlineAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(UnderlineAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'underlineAnnotation';
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, null, this.data);
+ }
+ return this.container;
+ }
+ }]);
+
+ return UnderlineAnnotationElement;
+}(AnnotationElement);
+
+var SquigglyAnnotationElement = function (_AnnotationElement11) {
+ _inherits(SquigglyAnnotationElement, _AnnotationElement11);
+
+ function SquigglyAnnotationElement(parameters) {
+ _classCallCheck(this, SquigglyAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (SquigglyAnnotationElement.__proto__ || Object.getPrototypeOf(SquigglyAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(SquigglyAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'squigglyAnnotation';
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, null, this.data);
+ }
+ return this.container;
+ }
+ }]);
+
+ return SquigglyAnnotationElement;
+}(AnnotationElement);
+
+var StrikeOutAnnotationElement = function (_AnnotationElement12) {
+ _inherits(StrikeOutAnnotationElement, _AnnotationElement12);
+
+ function StrikeOutAnnotationElement(parameters) {
+ _classCallCheck(this, StrikeOutAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (StrikeOutAnnotationElement.__proto__ || Object.getPrototypeOf(StrikeOutAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(StrikeOutAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'strikeoutAnnotation';
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, null, this.data);
+ }
+ return this.container;
+ }
+ }]);
+
+ return StrikeOutAnnotationElement;
+}(AnnotationElement);
+
+var StampAnnotationElement = function (_AnnotationElement13) {
+ _inherits(StampAnnotationElement, _AnnotationElement13);
+
+ function StampAnnotationElement(parameters) {
+ _classCallCheck(this, StampAnnotationElement);
+
+ var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
+ return _possibleConstructorReturn(this, (StampAnnotationElement.__proto__ || Object.getPrototypeOf(StampAnnotationElement)).call(this, parameters, isRenderable, true));
+ }
+
+ _createClass(StampAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'stampAnnotation';
+ if (!this.data.hasPopup) {
+ this._createPopup(this.container, null, this.data);
+ }
+ return this.container;
+ }
+ }]);
+
+ return StampAnnotationElement;
+}(AnnotationElement);
+
+var FileAttachmentAnnotationElement = function (_AnnotationElement14) {
+ _inherits(FileAttachmentAnnotationElement, _AnnotationElement14);
+
+ function FileAttachmentAnnotationElement(parameters) {
+ _classCallCheck(this, FileAttachmentAnnotationElement);
+
+ var _this21 = _possibleConstructorReturn(this, (FileAttachmentAnnotationElement.__proto__ || Object.getPrototypeOf(FileAttachmentAnnotationElement)).call(this, parameters, true));
+
+ var file = _this21.data.file;
+ _this21.filename = (0, _dom_utils.getFilenameFromUrl)(file.filename);
+ _this21.content = file.content;
+ _this21.linkService.onFileAttachmentAnnotation({
+ id: (0, _util.stringToPDFString)(file.filename),
+ filename: file.filename,
+ content: file.content
+ });
+ return _this21;
+ }
+
+ _createClass(FileAttachmentAnnotationElement, [{
+ key: 'render',
+ value: function render() {
+ this.container.className = 'fileAttachmentAnnotation';
+ var trigger = document.createElement('div');
+ trigger.style.height = this.container.style.height;
+ trigger.style.width = this.container.style.width;
+ trigger.addEventListener('dblclick', this._download.bind(this));
+ if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
+ this._createPopup(this.container, trigger, this.data);
+ }
+ this.container.appendChild(trigger);
+ return this.container;
+ }
+ }, {
+ key: '_download',
+ value: function _download() {
+ if (!this.downloadManager) {
+ (0, _util.warn)('Download cannot be started due to unavailable download manager');
+ return;
+ }
+ this.downloadManager.downloadData(this.content, this.filename, '');
+ }
+ }]);
+
+ return FileAttachmentAnnotationElement;
+}(AnnotationElement);
+
+var AnnotationLayer = function () {
+ function AnnotationLayer() {
+ _classCallCheck(this, AnnotationLayer);
+ }
+
+ _createClass(AnnotationLayer, null, [{
+ key: 'render',
+ value: function render(parameters) {
+ for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
+ var data = parameters.annotations[i];
+ if (!data) {
+ continue;
+ }
+ var element = AnnotationElementFactory.create({
+ data: data,
+ layer: parameters.div,
+ page: parameters.page,
+ viewport: parameters.viewport,
+ linkService: parameters.linkService,
+ downloadManager: parameters.downloadManager,
+ imageResourcesPath: parameters.imageResourcesPath || (0, _dom_utils.getDefaultSetting)('imageResourcesPath'),
+ renderInteractiveForms: parameters.renderInteractiveForms || false,
+ svgFactory: new _dom_utils.DOMSVGFactory()
+ });
+ if (element.isRenderable) {
+ parameters.div.appendChild(element.render());
+ }
+ }
+ }
+ }, {
+ key: 'update',
+ value: function update(parameters) {
+ for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
+ var data = parameters.annotations[i];
+ var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
+ if (element) {
+ _dom_utils.CustomStyle.setProp('transform', element, 'matrix(' + parameters.viewport.transform.join(',') + ')');
+ }
+ }
+ parameters.div.removeAttribute('hidden');
+ }
+ }]);
+
+ return AnnotationLayer;
+}();
+
+exports.AnnotationLayer = AnnotationLayer;
+
+/***/ }),
+/* 61 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.renderTextLayer = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var renderTextLayer = function renderTextLayerClosure() {
+ var MAX_TEXT_DIVS_TO_RENDER = 100000;
+ var NonWhitespaceRegexp = /\S/;
+ function isAllWhitespace(str) {
+ return !NonWhitespaceRegexp.test(str);
+ }
+ var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';'];
+ function appendText(task, geom, styles) {
+ var textDiv = document.createElement('div');
+ var textDivProperties = {
+ style: null,
+ angle: 0,
+ canvasWidth: 0,
+ isWhitespace: false,
+ originalTransform: null,
+ paddingBottom: 0,
+ paddingLeft: 0,
+ paddingRight: 0,
+ paddingTop: 0,
+ scale: 1
+ };
+ task._textDivs.push(textDiv);
+ if (isAllWhitespace(geom.str)) {
+ textDivProperties.isWhitespace = true;
+ task._textDivProperties.set(textDiv, textDivProperties);
+ return;
+ }
+ var tx = _util.Util.transform(task._viewport.transform, geom.transform);
+ var angle = Math.atan2(tx[1], tx[0]);
+ var style = styles[geom.fontName];
+ if (style.vertical) {
+ angle += Math.PI / 2;
+ }
+ var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
+ var fontAscent = fontHeight;
+ if (style.ascent) {
+ fontAscent = style.ascent * fontAscent;
+ } else if (style.descent) {
+ fontAscent = (1 + style.descent) * fontAscent;
+ }
+ var left;
+ var top;
+ if (angle === 0) {
+ left = tx[4];
+ top = tx[5] - fontAscent;
+ } else {
+ left = tx[4] + fontAscent * Math.sin(angle);
+ top = tx[5] - fontAscent * Math.cos(angle);
+ }
+ styleBuf[1] = left;
+ styleBuf[3] = top;
+ styleBuf[5] = fontHeight;
+ styleBuf[7] = style.fontFamily;
+ textDivProperties.style = styleBuf.join('');
+ textDiv.setAttribute('style', textDivProperties.style);
+ textDiv.textContent = geom.str;
+ if ((0, _dom_utils.getDefaultSetting)('pdfBug')) {
+ textDiv.dataset.fontName = geom.fontName;
+ }
+ if (angle !== 0) {
+ textDivProperties.angle = angle * (180 / Math.PI);
+ }
+ if (geom.str.length > 1) {
+ if (style.vertical) {
+ textDivProperties.canvasWidth = geom.height * task._viewport.scale;
+ } else {
+ textDivProperties.canvasWidth = geom.width * task._viewport.scale;
+ }
+ }
+ task._textDivProperties.set(textDiv, textDivProperties);
+ if (task._textContentStream) {
+ task._layoutText(textDiv);
+ }
+ if (task._enhanceTextSelection) {
+ var angleCos = 1,
+ angleSin = 0;
+ if (angle !== 0) {
+ angleCos = Math.cos(angle);
+ angleSin = Math.sin(angle);
+ }
+ var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
+ var divHeight = fontHeight;
+ var m, b;
+ if (angle !== 0) {
+ m = [angleCos, angleSin, -angleSin, angleCos, left, top];
+ b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
+ } else {
+ b = [left, top, left + divWidth, top + divHeight];
+ }
+ task._bounds.push({
+ left: b[0],
+ top: b[1],
+ right: b[2],
+ bottom: b[3],
+ div: textDiv,
+ size: [divWidth, divHeight],
+ m: m
+ });
+ }
+ }
+ function render(task) {
+ if (task._canceled) {
+ return;
+ }
+ var textDivs = task._textDivs;
+ var capability = task._capability;
+ var textDivsLength = textDivs.length;
+ if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
+ task._renderingDone = true;
+ capability.resolve();
+ return;
+ }
+ if (!task._textContentStream) {
+ for (var i = 0; i < textDivsLength; i++) {
+ task._layoutText(textDivs[i]);
+ }
+ }
+ task._renderingDone = true;
+ capability.resolve();
+ }
+ function expand(task) {
+ var bounds = task._bounds;
+ var viewport = task._viewport;
+ var expanded = expandBounds(viewport.width, viewport.height, bounds);
+ for (var i = 0; i < expanded.length; i++) {
+ var div = bounds[i].div;
+ var divProperties = task._textDivProperties.get(div);
+ if (divProperties.angle === 0) {
+ divProperties.paddingLeft = bounds[i].left - expanded[i].left;
+ divProperties.paddingTop = bounds[i].top - expanded[i].top;
+ divProperties.paddingRight = expanded[i].right - bounds[i].right;
+ divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
+ task._textDivProperties.set(div, divProperties);
+ continue;
+ }
+ var e = expanded[i],
+ b = bounds[i];
+ var m = b.m,
+ c = m[0],
+ s = m[1];
+ var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
+ var ts = new Float64Array(64);
+ points.forEach(function (p, i) {
+ var t = _util.Util.applyTransform(p, m);
+ ts[i + 0] = c && (e.left - t[0]) / c;
+ ts[i + 4] = s && (e.top - t[1]) / s;
+ ts[i + 8] = c && (e.right - t[0]) / c;
+ ts[i + 12] = s && (e.bottom - t[1]) / s;
+ ts[i + 16] = s && (e.left - t[0]) / -s;
+ ts[i + 20] = c && (e.top - t[1]) / c;
+ ts[i + 24] = s && (e.right - t[0]) / -s;
+ ts[i + 28] = c && (e.bottom - t[1]) / c;
+ ts[i + 32] = c && (e.left - t[0]) / -c;
+ ts[i + 36] = s && (e.top - t[1]) / -s;
+ ts[i + 40] = c && (e.right - t[0]) / -c;
+ ts[i + 44] = s && (e.bottom - t[1]) / -s;
+ ts[i + 48] = s && (e.left - t[0]) / s;
+ ts[i + 52] = c && (e.top - t[1]) / -c;
+ ts[i + 56] = s && (e.right - t[0]) / s;
+ ts[i + 60] = c && (e.bottom - t[1]) / -c;
+ });
+ var findPositiveMin = function findPositiveMin(ts, offset, count) {
+ var result = 0;
+ for (var i = 0; i < count; i++) {
+ var t = ts[offset++];
+ if (t > 0) {
+ result = result ? Math.min(t, result) : t;
+ }
+ }
+ return result;
+ };
+ var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
+ divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
+ divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
+ divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
+ divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
+ task._textDivProperties.set(div, divProperties);
+ }
+ }
+ function expandBounds(width, height, boxes) {
+ var bounds = boxes.map(function (box, i) {
+ return {
+ x1: box.left,
+ y1: box.top,
+ x2: box.right,
+ y2: box.bottom,
+ index: i,
+ x1New: undefined,
+ x2New: undefined
+ };
+ });
+ expandBoundsLTR(width, bounds);
+ var expanded = new Array(boxes.length);
+ bounds.forEach(function (b) {
+ var i = b.index;
+ expanded[i] = {
+ left: b.x1New,
+ top: 0,
+ right: b.x2New,
+ bottom: 0
+ };
+ });
+ boxes.map(function (box, i) {
+ var e = expanded[i],
+ b = bounds[i];
+ b.x1 = box.top;
+ b.y1 = width - e.right;
+ b.x2 = box.bottom;
+ b.y2 = width - e.left;
+ b.index = i;
+ b.x1New = undefined;
+ b.x2New = undefined;
+ });
+ expandBoundsLTR(height, bounds);
+ bounds.forEach(function (b) {
+ var i = b.index;
+ expanded[i].top = b.x1New;
+ expanded[i].bottom = b.x2New;
+ });
+ return expanded;
+ }
+ function expandBoundsLTR(width, bounds) {
+ bounds.sort(function (a, b) {
+ return a.x1 - b.x1 || a.index - b.index;
+ });
+ var fakeBoundary = {
+ x1: -Infinity,
+ y1: -Infinity,
+ x2: 0,
+ y2: Infinity,
+ index: -1,
+ x1New: 0,
+ x2New: 0
+ };
+ var horizon = [{
+ start: -Infinity,
+ end: Infinity,
+ boundary: fakeBoundary
+ }];
+ bounds.forEach(function (boundary) {
+ var i = 0;
+ while (i < horizon.length && horizon[i].end <= boundary.y1) {
+ i++;
+ }
+ var j = horizon.length - 1;
+ while (j >= 0 && horizon[j].start >= boundary.y2) {
+ j--;
+ }
+ var horizonPart, affectedBoundary;
+ var q,
+ k,
+ maxXNew = -Infinity;
+ for (q = i; q <= j; q++) {
+ horizonPart = horizon[q];
+ affectedBoundary = horizonPart.boundary;
+ var xNew;
+ if (affectedBoundary.x2 > boundary.x1) {
+ xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
+ } else if (affectedBoundary.x2New === undefined) {
+ xNew = (affectedBoundary.x2 + boundary.x1) / 2;
+ } else {
+ xNew = affectedBoundary.x2New;
+ }
+ if (xNew > maxXNew) {
+ maxXNew = xNew;
+ }
+ }
+ boundary.x1New = maxXNew;
+ for (q = i; q <= j; q++) {
+ horizonPart = horizon[q];
+ affectedBoundary = horizonPart.boundary;
+ if (affectedBoundary.x2New === undefined) {
+ if (affectedBoundary.x2 > boundary.x1) {
+ if (affectedBoundary.index > boundary.index) {
+ affectedBoundary.x2New = affectedBoundary.x2;
+ }
+ } else {
+ affectedBoundary.x2New = maxXNew;
+ }
+ } else if (affectedBoundary.x2New > maxXNew) {
+ affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
+ }
+ }
+ var changedHorizon = [],
+ lastBoundary = null;
+ for (q = i; q <= j; q++) {
+ horizonPart = horizon[q];
+ affectedBoundary = horizonPart.boundary;
+ var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
+ if (lastBoundary === useBoundary) {
+ changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
+ } else {
+ changedHorizon.push({
+ start: horizonPart.start,
+ end: horizonPart.end,
+ boundary: useBoundary
+ });
+ lastBoundary = useBoundary;
+ }
+ }
+ if (horizon[i].start < boundary.y1) {
+ changedHorizon[0].start = boundary.y1;
+ changedHorizon.unshift({
+ start: horizon[i].start,
+ end: boundary.y1,
+ boundary: horizon[i].boundary
+ });
+ }
+ if (boundary.y2 < horizon[j].end) {
+ changedHorizon[changedHorizon.length - 1].end = boundary.y2;
+ changedHorizon.push({
+ start: boundary.y2,
+ end: horizon[j].end,
+ boundary: horizon[j].boundary
+ });
+ }
+ for (q = i; q <= j; q++) {
+ horizonPart = horizon[q];
+ affectedBoundary = horizonPart.boundary;
+ if (affectedBoundary.x2New !== undefined) {
+ continue;
+ }
+ var used = false;
+ for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
+ used = horizon[k].boundary === affectedBoundary;
+ }
+ for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
+ used = horizon[k].boundary === affectedBoundary;
+ }
+ for (k = 0; !used && k < changedHorizon.length; k++) {
+ used = changedHorizon[k].boundary === affectedBoundary;
+ }
+ if (!used) {
+ affectedBoundary.x2New = maxXNew;
+ }
+ }
+ Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
+ });
+ horizon.forEach(function (horizonPart) {
+ var affectedBoundary = horizonPart.boundary;
+ if (affectedBoundary.x2New === undefined) {
+ affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
+ }
+ });
+ }
+ function TextLayerRenderTask(_ref) {
+ var textContent = _ref.textContent,
+ textContentStream = _ref.textContentStream,
+ container = _ref.container,
+ viewport = _ref.viewport,
+ textDivs = _ref.textDivs,
+ textContentItemsStr = _ref.textContentItemsStr,
+ enhanceTextSelection = _ref.enhanceTextSelection;
+
+ this._textContent = textContent;
+ this._textContentStream = textContentStream;
+ this._container = container;
+ this._viewport = viewport;
+ this._textDivs = textDivs || [];
+ this._textContentItemsStr = textContentItemsStr || [];
+ this._enhanceTextSelection = !!enhanceTextSelection;
+ this._reader = null;
+ this._layoutTextLastFontSize = null;
+ this._layoutTextLastFontFamily = null;
+ this._layoutTextCtx = null;
+ this._textDivProperties = new WeakMap();
+ this._renderingDone = false;
+ this._canceled = false;
+ this._capability = (0, _util.createPromiseCapability)();
+ this._renderTimer = null;
+ this._bounds = [];
+ }
+ TextLayerRenderTask.prototype = {
+ get promise() {
+ return this._capability.promise;
+ },
+ cancel: function TextLayer_cancel() {
+ if (this._reader) {
+ this._reader.cancel(new _util.AbortException('text layer task cancelled'));
+ this._reader = null;
+ }
+ this._canceled = true;
+ if (this._renderTimer !== null) {
+ clearTimeout(this._renderTimer);
+ this._renderTimer = null;
+ }
+ this._capability.reject('canceled');
+ },
+ _processItems: function _processItems(items, styleCache) {
+ for (var i = 0, len = items.length; i < len; i++) {
+ this._textContentItemsStr.push(items[i].str);
+ appendText(this, items[i], styleCache);
+ }
+ },
+ _layoutText: function _layoutText(textDiv) {
+ var textLayerFrag = this._container;
+ var textDivProperties = this._textDivProperties.get(textDiv);
+ if (textDivProperties.isWhitespace) {
+ return;
+ }
+ var fontSize = textDiv.style.fontSize;
+ var fontFamily = textDiv.style.fontFamily;
+ if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
+ this._layoutTextCtx.font = fontSize + ' ' + fontFamily;
+ this._lastFontSize = fontSize;
+ this._lastFontFamily = fontFamily;
+ }
+ var width = this._layoutTextCtx.measureText(textDiv.textContent).width;
+ var transform = '';
+ if (textDivProperties.canvasWidth !== 0 && width > 0) {
+ textDivProperties.scale = textDivProperties.canvasWidth / width;
+ transform = 'scaleX(' + textDivProperties.scale + ')';
+ }
+ if (textDivProperties.angle !== 0) {
+ transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
+ }
+ if (transform !== '') {
+ textDivProperties.originalTransform = transform;
+ _dom_utils.CustomStyle.setProp('transform', textDiv, transform);
+ }
+ this._textDivProperties.set(textDiv, textDivProperties);
+ textLayerFrag.appendChild(textDiv);
+ },
+
+ _render: function TextLayer_render(timeout) {
+ var _this = this;
+
+ var capability = (0, _util.createPromiseCapability)();
+ var styleCache = Object.create(null);
+ var canvas = document.createElement('canvas');
+ canvas.mozOpaque = true;
+ this._layoutTextCtx = canvas.getContext('2d', { alpha: false });
+ if (this._textContent) {
+ var textItems = this._textContent.items;
+ var textStyles = this._textContent.styles;
+ this._processItems(textItems, textStyles);
+ capability.resolve();
+ } else if (this._textContentStream) {
+ var pump = function pump() {
+ _this._reader.read().then(function (_ref2) {
+ var value = _ref2.value,
+ done = _ref2.done;
+
+ if (done) {
+ capability.resolve();
+ return;
+ }
+ _util.Util.extendObj(styleCache, value.styles);
+ _this._processItems(value.items, styleCache);
+ pump();
+ }, capability.reject);
+ };
+ this._reader = this._textContentStream.getReader();
+ pump();
+ } else {
+ throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.');
+ }
+ capability.promise.then(function () {
+ styleCache = null;
+ if (!timeout) {
+ render(_this);
+ } else {
+ _this._renderTimer = setTimeout(function () {
+ render(_this);
+ _this._renderTimer = null;
+ }, timeout);
+ }
+ }, this._capability.reject);
+ },
+ expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
+ if (!this._enhanceTextSelection || !this._renderingDone) {
+ return;
+ }
+ if (this._bounds !== null) {
+ expand(this);
+ this._bounds = null;
+ }
+ for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
+ var div = this._textDivs[i];
+ var divProperties = this._textDivProperties.get(div);
+ if (divProperties.isWhitespace) {
+ continue;
+ }
+ if (expandDivs) {
+ var transform = '',
+ padding = '';
+ if (divProperties.scale !== 1) {
+ transform = 'scaleX(' + divProperties.scale + ')';
+ }
+ if (divProperties.angle !== 0) {
+ transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
+ }
+ if (divProperties.paddingLeft !== 0) {
+ padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
+ transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
+ }
+ if (divProperties.paddingTop !== 0) {
+ padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
+ transform += ' translateY(' + -divProperties.paddingTop + 'px)';
+ }
+ if (divProperties.paddingRight !== 0) {
+ padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
+ }
+ if (divProperties.paddingBottom !== 0) {
+ padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
+ }
+ if (padding !== '') {
+ div.setAttribute('style', divProperties.style + padding);
+ }
+ if (transform !== '') {
+ _dom_utils.CustomStyle.setProp('transform', div, transform);
+ }
+ } else {
+ div.style.padding = 0;
+ _dom_utils.CustomStyle.setProp('transform', div, divProperties.originalTransform || '');
+ }
+ }
+ }
+ };
+ function renderTextLayer(renderParameters) {
+ var task = new TextLayerRenderTask({
+ textContent: renderParameters.textContent,
+ textContentStream: renderParameters.textContentStream,
+ container: renderParameters.container,
+ viewport: renderParameters.viewport,
+ textDivs: renderParameters.textDivs,
+ textContentItemsStr: renderParameters.textContentItemsStr,
+ enhanceTextSelection: renderParameters.enhanceTextSelection
+ });
+ task._render(renderParameters.timeout);
+ return task;
+ }
+ return renderTextLayer;
+}();
+exports.renderTextLayer = renderTextLayer;
+
+/***/ }),
+/* 62 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.SVGGraphics = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var SVGGraphics = function SVGGraphics() {
+ throw new Error('Not implemented: SVGGraphics');
+};
+{
+ var SVG_DEFAULTS = {
+ fontStyle: 'normal',
+ fontWeight: 'normal',
+ fillColor: '#000000'
+ };
+ var convertImgDataToPng = function convertImgDataToPngClosure() {
+ var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
+ var CHUNK_WRAPPER_SIZE = 12;
+ var crcTable = new Int32Array(256);
+ for (var i = 0; i < 256; i++) {
+ var c = i;
+ for (var h = 0; h < 8; h++) {
+ if (c & 1) {
+ c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
+ } else {
+ c = c >> 1 & 0x7fffffff;
+ }
+ }
+ crcTable[i] = c;
+ }
+ function crc32(data, start, end) {
+ var crc = -1;
+ for (var i = start; i < end; i++) {
+ var a = (crc ^ data[i]) & 0xff;
+ var b = crcTable[a];
+ crc = crc >>> 8 ^ b;
+ }
+ return crc ^ -1;
+ }
+ function writePngChunk(type, body, data, offset) {
+ var p = offset;
+ var len = body.length;
+ data[p] = len >> 24 & 0xff;
+ data[p + 1] = len >> 16 & 0xff;
+ data[p + 2] = len >> 8 & 0xff;
+ data[p + 3] = len & 0xff;
+ p += 4;
+ data[p] = type.charCodeAt(0) & 0xff;
+ data[p + 1] = type.charCodeAt(1) & 0xff;
+ data[p + 2] = type.charCodeAt(2) & 0xff;
+ data[p + 3] = type.charCodeAt(3) & 0xff;
+ p += 4;
+ data.set(body, p);
+ p += body.length;
+ var crc = crc32(data, offset + 4, p);
+ data[p] = crc >> 24 & 0xff;
+ data[p + 1] = crc >> 16 & 0xff;
+ data[p + 2] = crc >> 8 & 0xff;
+ data[p + 3] = crc & 0xff;
+ }
+ function adler32(data, start, end) {
+ var a = 1;
+ var b = 0;
+ for (var i = start; i < end; ++i) {
+ a = (a + (data[i] & 0xff)) % 65521;
+ b = (b + a) % 65521;
+ }
+ return b << 16 | a;
+ }
+ function deflateSync(literals) {
+ if (!(0, _util.isNodeJS)()) {
+ return deflateSyncUncompressed(literals);
+ }
+ try {
+ var input;
+ if (parseInt(process.versions.node) >= 8) {
+ input = literals;
+ } else {
+ input = new Buffer(literals);
+ }
+ var output = require('zlib').deflateSync(input, { level: 9 });
+ return output instanceof Uint8Array ? output : new Uint8Array(output);
+ } catch (e) {
+ (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);
+ }
+ return deflateSyncUncompressed(literals);
+ }
+ function deflateSyncUncompressed(literals) {
+ var len = literals.length;
+ var maxBlockLength = 0xFFFF;
+ var deflateBlocks = Math.ceil(len / maxBlockLength);
+ var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
+ var pi = 0;
+ idat[pi++] = 0x78;
+ idat[pi++] = 0x9c;
+ var pos = 0;
+ while (len > maxBlockLength) {
+ idat[pi++] = 0x00;
+ idat[pi++] = 0xff;
+ idat[pi++] = 0xff;
+ idat[pi++] = 0x00;
+ idat[pi++] = 0x00;
+ idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
+ pi += maxBlockLength;
+ pos += maxBlockLength;
+ len -= maxBlockLength;
+ }
+ idat[pi++] = 0x01;
+ idat[pi++] = len & 0xff;
+ idat[pi++] = len >> 8 & 0xff;
+ idat[pi++] = ~len & 0xffff & 0xff;
+ idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
+ idat.set(literals.subarray(pos), pi);
+ pi += literals.length - pos;
+ var adler = adler32(literals, 0, literals.length);
+ idat[pi++] = adler >> 24 & 0xff;
+ idat[pi++] = adler >> 16 & 0xff;
+ idat[pi++] = adler >> 8 & 0xff;
+ idat[pi++] = adler & 0xff;
+ return idat;
+ }
+ function encode(imgData, kind, forceDataSchema) {
+ var width = imgData.width;
+ var height = imgData.height;
+ var bitDepth, colorType, lineSize;
+ var bytes = imgData.data;
+ switch (kind) {
+ case _util.ImageKind.GRAYSCALE_1BPP:
+ colorType = 0;
+ bitDepth = 1;
+ lineSize = width + 7 >> 3;
+ break;
+ case _util.ImageKind.RGB_24BPP:
+ colorType = 2;
+ bitDepth = 8;
+ lineSize = width * 3;
+ break;
+ case _util.ImageKind.RGBA_32BPP:
+ colorType = 6;
+ bitDepth = 8;
+ lineSize = width * 4;
+ break;
+ default:
+ throw new Error('invalid format');
+ }
+ var literals = new Uint8Array((1 + lineSize) * height);
+ var offsetLiterals = 0,
+ offsetBytes = 0;
+ var y, i;
+ for (y = 0; y < height; ++y) {
+ literals[offsetLiterals++] = 0;
+ literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
+ offsetBytes += lineSize;
+ offsetLiterals += lineSize;
+ }
+ if (kind === _util.ImageKind.GRAYSCALE_1BPP) {
+ offsetLiterals = 0;
+ for (y = 0; y < height; y++) {
+ offsetLiterals++;
+ for (i = 0; i < lineSize; i++) {
+ literals[offsetLiterals++] ^= 0xFF;
+ }
+ }
+ }
+ var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
+ var idat = deflateSync(literals);
+ var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
+ var data = new Uint8Array(pngLength);
+ var offset = 0;
+ data.set(PNG_HEADER, offset);
+ offset += PNG_HEADER.length;
+ writePngChunk('IHDR', ihdr, data, offset);
+ offset += CHUNK_WRAPPER_SIZE + ihdr.length;
+ writePngChunk('IDATA', idat, data, offset);
+ offset += CHUNK_WRAPPER_SIZE + idat.length;
+ writePngChunk('IEND', new Uint8Array(0), data, offset);
+ return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema);
+ }
+ return function convertImgDataToPng(imgData, forceDataSchema) {
+ var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
+ return encode(imgData, kind, forceDataSchema);
+ };
+ }();
+ var SVGExtraState = function SVGExtraStateClosure() {
+ function SVGExtraState() {
+ this.fontSizeScale = 1;
+ this.fontWeight = SVG_DEFAULTS.fontWeight;
+ this.fontSize = 0;
+ this.textMatrix = _util.IDENTITY_MATRIX;
+ this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
+ this.leading = 0;
+ this.x = 0;
+ this.y = 0;
+ this.lineX = 0;
+ this.lineY = 0;
+ this.charSpacing = 0;
+ this.wordSpacing = 0;
+ this.textHScale = 1;
+ this.textRise = 0;
+ this.fillColor = SVG_DEFAULTS.fillColor;
+ this.strokeColor = '#000000';
+ this.fillAlpha = 1;
+ this.strokeAlpha = 1;
+ this.lineWidth = 1;
+ this.lineJoin = '';
+ this.lineCap = '';
+ this.miterLimit = 0;
+ this.dashArray = [];
+ this.dashPhase = 0;
+ this.dependencies = [];
+ this.activeClipUrl = null;
+ this.clipGroup = null;
+ this.maskId = '';
+ }
+ SVGExtraState.prototype = {
+ clone: function SVGExtraState_clone() {
+ return Object.create(this);
+ },
+ setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
+ this.x = x;
+ this.y = y;
+ }
+ };
+ return SVGExtraState;
+ }();
+ exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() {
+ function opListToTree(opList) {
+ var opTree = [];
+ var tmp = [];
+ var opListLen = opList.length;
+ for (var x = 0; x < opListLen; x++) {
+ if (opList[x].fn === 'save') {
+ opTree.push({
+ 'fnId': 92,
+ 'fn': 'group',
+ 'items': []
+ });
+ tmp.push(opTree);
+ opTree = opTree[opTree.length - 1].items;
+ continue;
+ }
+ if (opList[x].fn === 'restore') {
+ opTree = tmp.pop();
+ } else {
+ opTree.push(opList[x]);
+ }
+ }
+ return opTree;
+ }
+ function pf(value) {
+ if (Number.isInteger(value)) {
+ return value.toString();
+ }
+ var s = value.toFixed(10);
+ var i = s.length - 1;
+ if (s[i] !== '0') {
+ return s;
+ }
+ do {
+ i--;
+ } while (s[i] === '0');
+ return s.substr(0, s[i] === '.' ? i : i + 1);
+ }
+ function pm(m) {
+ if (m[4] === 0 && m[5] === 0) {
+ if (m[1] === 0 && m[2] === 0) {
+ if (m[0] === 1 && m[3] === 1) {
+ return '';
+ }
+ return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
+ }
+ if (m[0] === m[3] && m[1] === -m[2]) {
+ var a = Math.acos(m[0]) * 180 / Math.PI;
+ return 'rotate(' + pf(a) + ')';
+ }
+ } else {
+ if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
+ return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
+ }
+ }
+ return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
+ }
+ function SVGGraphics(commonObjs, objs, forceDataSchema) {
+ this.svgFactory = new _dom_utils.DOMSVGFactory();
+ this.current = new SVGExtraState();
+ this.transformMatrix = _util.IDENTITY_MATRIX;
+ this.transformStack = [];
+ this.extraStack = [];
+ this.commonObjs = commonObjs;
+ this.objs = objs;
+ this.pendingClip = null;
+ this.pendingEOFill = false;
+ this.embedFonts = false;
+ this.embeddedFonts = Object.create(null);
+ this.cssStyle = null;
+ this.forceDataSchema = !!forceDataSchema;
+ }
+ var XML_NS = 'http://www.w3.org/XML/1998/namespace';
+ var XLINK_NS = 'http://www.w3.org/1999/xlink';
+ var LINE_CAP_STYLES = ['butt', 'round', 'square'];
+ var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
+ var clipCount = 0;
+ var maskCount = 0;
+ SVGGraphics.prototype = {
+ save: function SVGGraphics_save() {
+ this.transformStack.push(this.transformMatrix);
+ var old = this.current;
+ this.extraStack.push(old);
+ this.current = old.clone();
+ },
+ restore: function SVGGraphics_restore() {
+ this.transformMatrix = this.transformStack.pop();
+ this.current = this.extraStack.pop();
+ this.pendingClip = null;
+ this.tgrp = null;
+ },
+ group: function SVGGraphics_group(items) {
+ this.save();
+ this.executeOpTree(items);
+ this.restore();
+ },
+ loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
+ var _this = this;
+
+ var fnArray = operatorList.fnArray;
+ var fnArrayLen = fnArray.length;
+ var argsArray = operatorList.argsArray;
+ for (var i = 0; i < fnArrayLen; i++) {
+ if (_util.OPS.dependency === fnArray[i]) {
+ var deps = argsArray[i];
+ for (var n = 0, nn = deps.length; n < nn; n++) {
+ var obj = deps[n];
+ var common = obj.substring(0, 2) === 'g_';
+ var promise;
+ if (common) {
+ promise = new Promise(function (resolve) {
+ _this.commonObjs.get(obj, resolve);
+ });
+ } else {
+ promise = new Promise(function (resolve) {
+ _this.objs.get(obj, resolve);
+ });
+ }
+ this.current.dependencies.push(promise);
+ }
+ }
+ }
+ return Promise.all(this.current.dependencies);
+ },
+ transform: function SVGGraphics_transform(a, b, c, d, e, f) {
+ var transformMatrix = [a, b, c, d, e, f];
+ this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
+ this.tgrp = null;
+ },
+ getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
+ var _this2 = this;
+
+ this.viewport = viewport;
+ var svgElement = this._initialize(viewport);
+ return this.loadDependencies(operatorList).then(function () {
+ _this2.transformMatrix = _util.IDENTITY_MATRIX;
+ var opTree = _this2.convertOpList(operatorList);
+ _this2.executeOpTree(opTree);
+ return svgElement;
+ });
+ },
+ convertOpList: function SVGGraphics_convertOpList(operatorList) {
+ var argsArray = operatorList.argsArray;
+ var fnArray = operatorList.fnArray;
+ var fnArrayLen = fnArray.length;
+ var REVOPS = [];
+ var opList = [];
+ for (var op in _util.OPS) {
+ REVOPS[_util.OPS[op]] = op;
+ }
+ for (var x = 0; x < fnArrayLen; x++) {
+ var fnId = fnArray[x];
+ opList.push({
+ 'fnId': fnId,
+ 'fn': REVOPS[fnId],
+ 'args': argsArray[x]
+ });
+ }
+ return opListToTree(opList);
+ },
+ executeOpTree: function SVGGraphics_executeOpTree(opTree) {
+ var opTreeLen = opTree.length;
+ for (var x = 0; x < opTreeLen; x++) {
+ var fn = opTree[x].fn;
+ var fnId = opTree[x].fnId;
+ var args = opTree[x].args;
+ switch (fnId | 0) {
+ case _util.OPS.beginText:
+ this.beginText();
+ break;
+ case _util.OPS.setLeading:
+ this.setLeading(args);
+ break;
+ case _util.OPS.setLeadingMoveText:
+ this.setLeadingMoveText(args[0], args[1]);
+ break;
+ case _util.OPS.setFont:
+ this.setFont(args);
+ break;
+ case _util.OPS.showText:
+ this.showText(args[0]);
+ break;
+ case _util.OPS.showSpacedText:
+ this.showText(args[0]);
+ break;
+ case _util.OPS.endText:
+ this.endText();
+ break;
+ case _util.OPS.moveText:
+ this.moveText(args[0], args[1]);
+ break;
+ case _util.OPS.setCharSpacing:
+ this.setCharSpacing(args[0]);
+ break;
+ case _util.OPS.setWordSpacing:
+ this.setWordSpacing(args[0]);
+ break;
+ case _util.OPS.setHScale:
+ this.setHScale(args[0]);
+ break;
+ case _util.OPS.setTextMatrix:
+ this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
+ break;
+ case _util.OPS.setTextRise:
+ this.setTextRise(args[0]);
+ break;
+ case _util.OPS.setLineWidth:
+ this.setLineWidth(args[0]);
+ break;
+ case _util.OPS.setLineJoin:
+ this.setLineJoin(args[0]);
+ break;
+ case _util.OPS.setLineCap:
+ this.setLineCap(args[0]);
+ break;
+ case _util.OPS.setMiterLimit:
+ this.setMiterLimit(args[0]);
+ break;
+ case _util.OPS.setFillRGBColor:
+ this.setFillRGBColor(args[0], args[1], args[2]);
+ break;
+ case _util.OPS.setStrokeRGBColor:
+ this.setStrokeRGBColor(args[0], args[1], args[2]);
+ break;
+ case _util.OPS.setDash:
+ this.setDash(args[0], args[1]);
+ break;
+ case _util.OPS.setGState:
+ this.setGState(args[0]);
+ break;
+ case _util.OPS.fill:
+ this.fill();
+ break;
+ case _util.OPS.eoFill:
+ this.eoFill();
+ break;
+ case _util.OPS.stroke:
+ this.stroke();
+ break;
+ case _util.OPS.fillStroke:
+ this.fillStroke();
+ break;
+ case _util.OPS.eoFillStroke:
+ this.eoFillStroke();
+ break;
+ case _util.OPS.clip:
+ this.clip('nonzero');
+ break;
+ case _util.OPS.eoClip:
+ this.clip('evenodd');
+ break;
+ case _util.OPS.paintSolidColorImageMask:
+ this.paintSolidColorImageMask();
+ break;
+ case _util.OPS.paintJpegXObject:
+ this.paintJpegXObject(args[0], args[1], args[2]);
+ break;
+ case _util.OPS.paintImageXObject:
+ this.paintImageXObject(args[0]);
+ break;
+ case _util.OPS.paintInlineImageXObject:
+ this.paintInlineImageXObject(args[0]);
+ break;
+ case _util.OPS.paintImageMaskXObject:
+ this.paintImageMaskXObject(args[0]);
+ break;
+ case _util.OPS.paintFormXObjectBegin:
+ this.paintFormXObjectBegin(args[0], args[1]);
+ break;
+ case _util.OPS.paintFormXObjectEnd:
+ this.paintFormXObjectEnd();
+ break;
+ case _util.OPS.closePath:
+ this.closePath();
+ break;
+ case _util.OPS.closeStroke:
+ this.closeStroke();
+ break;
+ case _util.OPS.closeFillStroke:
+ this.closeFillStroke();
+ break;
+ case _util.OPS.nextLine:
+ this.nextLine();
+ break;
+ case _util.OPS.transform:
+ this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
+ break;
+ case _util.OPS.constructPath:
+ this.constructPath(args[0], args[1]);
+ break;
+ case _util.OPS.endPath:
+ this.endPath();
+ break;
+ case 92:
+ this.group(opTree[x].items);
+ break;
+ default:
+ (0, _util.warn)('Unimplemented operator ' + fn);
+ break;
+ }
+ }
+ },
+ setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
+ this.current.wordSpacing = wordSpacing;
+ },
+ setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
+ this.current.charSpacing = charSpacing;
+ },
+ nextLine: function SVGGraphics_nextLine() {
+ this.moveText(0, this.current.leading);
+ },
+ setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
+ var current = this.current;
+ this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f];
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+ current.xcoords = [];
+ current.tspan = this.svgFactory.createElement('svg:tspan');
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ current.txtElement = this.svgFactory.createElement('svg:text');
+ current.txtElement.appendChild(current.tspan);
+ },
+ beginText: function SVGGraphics_beginText() {
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+ this.current.textMatrix = _util.IDENTITY_MATRIX;
+ this.current.lineMatrix = _util.IDENTITY_MATRIX;
+ this.current.tspan = this.svgFactory.createElement('svg:tspan');
+ this.current.txtElement = this.svgFactory.createElement('svg:text');
+ this.current.txtgrp = this.svgFactory.createElement('svg:g');
+ this.current.xcoords = [];
+ },
+ moveText: function SVGGraphics_moveText(x, y) {
+ var current = this.current;
+ this.current.x = this.current.lineX += x;
+ this.current.y = this.current.lineY += y;
+ current.xcoords = [];
+ current.tspan = this.svgFactory.createElement('svg:tspan');
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ },
+ showText: function SVGGraphics_showText(glyphs) {
+ var current = this.current;
+ var font = current.font;
+ var fontSize = current.fontSize;
+ if (fontSize === 0) {
+ return;
+ }
+ var charSpacing = current.charSpacing;
+ var wordSpacing = current.wordSpacing;
+ var fontDirection = current.fontDirection;
+ var textHScale = current.textHScale * fontDirection;
+ var glyphsLength = glyphs.length;
+ var vertical = font.vertical;
+ var widthAdvanceScale = fontSize * current.fontMatrix[0];
+ var x = 0,
+ i;
+ for (i = 0; i < glyphsLength; ++i) {
+ var glyph = glyphs[i];
+ if (glyph === null) {
+ x += fontDirection * wordSpacing;
+ continue;
+ } else if ((0, _util.isNum)(glyph)) {
+ x += -glyph * fontSize * 0.001;
+ continue;
+ }
+ var width = glyph.width;
+ var character = glyph.fontChar;
+ var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
+ var charWidth = width * widthAdvanceScale + spacing * fontDirection;
+ if (!glyph.isInFont && !font.missingFile) {
+ x += charWidth;
+ continue;
+ }
+ current.xcoords.push(current.x + x * textHScale);
+ current.tspan.textContent += character;
+ x += charWidth;
+ }
+ if (vertical) {
+ current.y -= x * textHScale;
+ } else {
+ current.x += x * textHScale;
+ }
+ current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
+ current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
+ if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
+ current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
+ }
+ if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
+ current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
+ }
+ if (current.fillColor !== SVG_DEFAULTS.fillColor) {
+ current.tspan.setAttributeNS(null, 'fill', current.fillColor);
+ }
+ var textMatrix = current.textMatrix;
+ if (current.textRise !== 0) {
+ textMatrix = textMatrix.slice();
+ textMatrix[5] += current.textRise;
+ }
+ current.txtElement.setAttributeNS(null, 'transform', pm(textMatrix) + ' scale(1, -1)');
+ current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
+ current.txtElement.appendChild(current.tspan);
+ current.txtgrp.appendChild(current.txtElement);
+ this._ensureTransformGroup().appendChild(current.txtElement);
+ },
+ setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
+ this.setLeading(-y);
+ this.moveText(x, y);
+ },
+ addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
+ if (!this.cssStyle) {
+ this.cssStyle = this.svgFactory.createElement('svg:style');
+ this.cssStyle.setAttributeNS(null, 'type', 'text/css');
+ this.defs.appendChild(this.cssStyle);
+ }
+ var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
+ this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
+ },
+ setFont: function SVGGraphics_setFont(details) {
+ var current = this.current;
+ var fontObj = this.commonObjs.get(details[0]);
+ var size = details[1];
+ this.current.font = fontObj;
+ if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
+ this.addFontStyle(fontObj);
+ this.embeddedFonts[fontObj.loadedName] = fontObj;
+ }
+ current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
+ var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
+ var italic = fontObj.italic ? 'italic' : 'normal';
+ if (size < 0) {
+ size = -size;
+ current.fontDirection = -1;
+ } else {
+ current.fontDirection = 1;
+ }
+ current.fontSize = size;
+ current.fontFamily = fontObj.loadedName;
+ current.fontWeight = bold;
+ current.fontStyle = italic;
+ current.tspan = this.svgFactory.createElement('svg:tspan');
+ current.tspan.setAttributeNS(null, 'y', pf(-current.y));
+ current.xcoords = [];
+ },
+ endText: function SVGGraphics_endText() {},
+ setLineWidth: function SVGGraphics_setLineWidth(width) {
+ this.current.lineWidth = width;
+ },
+ setLineCap: function SVGGraphics_setLineCap(style) {
+ this.current.lineCap = LINE_CAP_STYLES[style];
+ },
+ setLineJoin: function SVGGraphics_setLineJoin(style) {
+ this.current.lineJoin = LINE_JOIN_STYLES[style];
+ },
+ setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
+ this.current.miterLimit = limit;
+ },
+ setStrokeAlpha: function SVGGraphics_setStrokeAlpha(strokeAlpha) {
+ this.current.strokeAlpha = strokeAlpha;
+ },
+ setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
+ var color = _util.Util.makeCssRgb(r, g, b);
+ this.current.strokeColor = color;
+ },
+ setFillAlpha: function SVGGraphics_setFillAlpha(fillAlpha) {
+ this.current.fillAlpha = fillAlpha;
+ },
+ setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
+ var color = _util.Util.makeCssRgb(r, g, b);
+ this.current.fillColor = color;
+ this.current.tspan = this.svgFactory.createElement('svg:tspan');
+ this.current.xcoords = [];
+ },
+ setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
+ this.current.dashArray = dashArray;
+ this.current.dashPhase = dashPhase;
+ },
+ constructPath: function SVGGraphics_constructPath(ops, args) {
+ var current = this.current;
+ var x = current.x,
+ y = current.y;
+ current.path = this.svgFactory.createElement('svg:path');
+ var d = [];
+ var opLength = ops.length;
+ for (var i = 0, j = 0; i < opLength; i++) {
+ switch (ops[i] | 0) {
+ case _util.OPS.rectangle:
+ x = args[j++];
+ y = args[j++];
+ var width = args[j++];
+ var height = args[j++];
+ var xw = x + width;
+ var yh = y + height;
+ d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z');
+ break;
+ case _util.OPS.moveTo:
+ x = args[j++];
+ y = args[j++];
+ d.push('M', pf(x), pf(y));
+ break;
+ case _util.OPS.lineTo:
+ x = args[j++];
+ y = args[j++];
+ d.push('L', pf(x), pf(y));
+ break;
+ case _util.OPS.curveTo:
+ x = args[j + 4];
+ y = args[j + 5];
+ d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
+ j += 6;
+ break;
+ case _util.OPS.curveTo2:
+ x = args[j + 2];
+ y = args[j + 3];
+ d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
+ j += 4;
+ break;
+ case _util.OPS.curveTo3:
+ x = args[j + 2];
+ y = args[j + 3];
+ d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
+ j += 4;
+ break;
+ case _util.OPS.closePath:
+ d.push('Z');
+ break;
+ }
+ }
+ current.path.setAttributeNS(null, 'd', d.join(' '));
+ current.path.setAttributeNS(null, 'fill', 'none');
+ this._ensureTransformGroup().appendChild(current.path);
+ current.element = current.path;
+ current.setCurrentPoint(x, y);
+ },
+ endPath: function SVGGraphics_endPath() {
+ if (!this.pendingClip) {
+ return;
+ }
+ var current = this.current;
+ var clipId = 'clippath' + clipCount;
+ clipCount++;
+ var clipPath = this.svgFactory.createElement('svg:clipPath');
+ clipPath.setAttributeNS(null, 'id', clipId);
+ clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ var clipElement = current.element.cloneNode();
+ if (this.pendingClip === 'evenodd') {
+ clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
+ } else {
+ clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
+ }
+ this.pendingClip = null;
+ clipPath.appendChild(clipElement);
+ this.defs.appendChild(clipPath);
+ if (current.activeClipUrl) {
+ current.clipGroup = null;
+ this.extraStack.forEach(function (prev) {
+ prev.clipGroup = null;
+ });
+ }
+ current.activeClipUrl = 'url(#' + clipId + ')';
+ this.tgrp = null;
+ },
+ clip: function SVGGraphics_clip(type) {
+ this.pendingClip = type;
+ },
+ closePath: function SVGGraphics_closePath() {
+ var current = this.current;
+ var d = current.path.getAttributeNS(null, 'd');
+ d += 'Z';
+ current.path.setAttributeNS(null, 'd', d);
+ },
+ setLeading: function SVGGraphics_setLeading(leading) {
+ this.current.leading = -leading;
+ },
+ setTextRise: function SVGGraphics_setTextRise(textRise) {
+ this.current.textRise = textRise;
+ },
+ setHScale: function SVGGraphics_setHScale(scale) {
+ this.current.textHScale = scale / 100;
+ },
+ setGState: function SVGGraphics_setGState(states) {
+ for (var i = 0, ii = states.length; i < ii; i++) {
+ var state = states[i];
+ var key = state[0];
+ var value = state[1];
+ switch (key) {
+ case 'LW':
+ this.setLineWidth(value);
+ break;
+ case 'LC':
+ this.setLineCap(value);
+ break;
+ case 'LJ':
+ this.setLineJoin(value);
+ break;
+ case 'ML':
+ this.setMiterLimit(value);
+ break;
+ case 'D':
+ this.setDash(value[0], value[1]);
+ break;
+ case 'Font':
+ this.setFont(value);
+ break;
+ case 'CA':
+ this.setStrokeAlpha(value);
+ break;
+ case 'ca':
+ this.setFillAlpha(value);
+ break;
+ default:
+ (0, _util.warn)('Unimplemented graphic state ' + key);
+ break;
+ }
+ }
+ },
+ fill: function SVGGraphics_fill() {
+ var current = this.current;
+ current.element.setAttributeNS(null, 'fill', current.fillColor);
+ current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
+ },
+ stroke: function SVGGraphics_stroke() {
+ var current = this.current;
+ current.element.setAttributeNS(null, 'stroke', current.strokeColor);
+ current.element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha);
+ current.element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
+ current.element.setAttributeNS(null, 'stroke-linecap', current.lineCap);
+ current.element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
+ current.element.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px');
+ current.element.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' '));
+ current.element.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px');
+ current.element.setAttributeNS(null, 'fill', 'none');
+ },
+ eoFill: function SVGGraphics_eoFill() {
+ this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
+ this.fill();
+ },
+ fillStroke: function SVGGraphics_fillStroke() {
+ this.stroke();
+ this.fill();
+ },
+ eoFillStroke: function SVGGraphics_eoFillStroke() {
+ this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
+ this.fillStroke();
+ },
+ closeStroke: function SVGGraphics_closeStroke() {
+ this.closePath();
+ this.stroke();
+ },
+ closeFillStroke: function SVGGraphics_closeFillStroke() {
+ this.closePath();
+ this.fillStroke();
+ },
+ paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
+ var current = this.current;
+ var rect = this.svgFactory.createElement('svg:rect');
+ rect.setAttributeNS(null, 'x', '0');
+ rect.setAttributeNS(null, 'y', '0');
+ rect.setAttributeNS(null, 'width', '1px');
+ rect.setAttributeNS(null, 'height', '1px');
+ rect.setAttributeNS(null, 'fill', current.fillColor);
+ this._ensureTransformGroup().appendChild(rect);
+ },
+ paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
+ var imgObj = this.objs.get(objId);
+ var imgEl = this.svgFactory.createElement('svg:image');
+ imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
+ imgEl.setAttributeNS(null, 'width', pf(w));
+ imgEl.setAttributeNS(null, 'height', pf(h));
+ imgEl.setAttributeNS(null, 'x', '0');
+ imgEl.setAttributeNS(null, 'y', pf(-h));
+ imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
+ this._ensureTransformGroup().appendChild(imgEl);
+ },
+ paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
+ var imgData = this.objs.get(objId);
+ if (!imgData) {
+ (0, _util.warn)('Dependent image isn\'t ready yet');
+ return;
+ }
+ this.paintInlineImageXObject(imgData);
+ },
+ paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
+ var width = imgData.width;
+ var height = imgData.height;
+ var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
+ var cliprect = this.svgFactory.createElement('svg:rect');
+ cliprect.setAttributeNS(null, 'x', '0');
+ cliprect.setAttributeNS(null, 'y', '0');
+ cliprect.setAttributeNS(null, 'width', pf(width));
+ cliprect.setAttributeNS(null, 'height', pf(height));
+ this.current.element = cliprect;
+ this.clip('nonzero');
+ var imgEl = this.svgFactory.createElement('svg:image');
+ imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
+ imgEl.setAttributeNS(null, 'x', '0');
+ imgEl.setAttributeNS(null, 'y', pf(-height));
+ imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
+ imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
+ imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / width) + ' ' + pf(-1 / height) + ')');
+ if (mask) {
+ mask.appendChild(imgEl);
+ } else {
+ this._ensureTransformGroup().appendChild(imgEl);
+ }
+ },
+ paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
+ var current = this.current;
+ var width = imgData.width;
+ var height = imgData.height;
+ var fillColor = current.fillColor;
+ current.maskId = 'mask' + maskCount++;
+ var mask = this.svgFactory.createElement('svg:mask');
+ mask.setAttributeNS(null, 'id', current.maskId);
+ var rect = this.svgFactory.createElement('svg:rect');
+ rect.setAttributeNS(null, 'x', '0');
+ rect.setAttributeNS(null, 'y', '0');
+ rect.setAttributeNS(null, 'width', pf(width));
+ rect.setAttributeNS(null, 'height', pf(height));
+ rect.setAttributeNS(null, 'fill', fillColor);
+ rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId + ')');
+ this.defs.appendChild(mask);
+ this._ensureTransformGroup().appendChild(rect);
+ this.paintInlineImageXObject(imgData, mask);
+ },
+ paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
+ if (Array.isArray(matrix) && matrix.length === 6) {
+ this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
+ }
+ if (Array.isArray(bbox) && bbox.length === 4) {
+ var width = bbox[2] - bbox[0];
+ var height = bbox[3] - bbox[1];
+ var cliprect = this.svgFactory.createElement('svg:rect');
+ cliprect.setAttributeNS(null, 'x', bbox[0]);
+ cliprect.setAttributeNS(null, 'y', bbox[1]);
+ cliprect.setAttributeNS(null, 'width', pf(width));
+ cliprect.setAttributeNS(null, 'height', pf(height));
+ this.current.element = cliprect;
+ this.clip('nonzero');
+ this.endPath();
+ }
+ },
+ paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {},
+ _initialize: function _initialize(viewport) {
+ var svg = this.svgFactory.create(viewport.width, viewport.height);
+ var definitions = this.svgFactory.createElement('svg:defs');
+ svg.appendChild(definitions);
+ this.defs = definitions;
+ var rootGroup = this.svgFactory.createElement('svg:g');
+ rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
+ svg.appendChild(rootGroup);
+ this.svg = rootGroup;
+ return svg;
+ },
+
+ _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
+ if (!this.current.clipGroup) {
+ var clipGroup = this.svgFactory.createElement('svg:g');
+ clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
+ this.svg.appendChild(clipGroup);
+ this.current.clipGroup = clipGroup;
+ }
+ return this.current.clipGroup;
+ },
+ _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
+ if (!this.tgrp) {
+ this.tgrp = this.svgFactory.createElement('svg:g');
+ this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
+ if (this.current.activeClipUrl) {
+ this._ensureClipGroup().appendChild(this.tgrp);
+ } else {
+ this.svg.appendChild(this.tgrp);
+ }
+ }
+ return this.tgrp;
+ }
+ };
+ return SVGGraphics;
+ }();
+}
+exports.SVGGraphics = SVGGraphics;
+
+/***/ }),
+/* 63 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var pdfjsVersion = '2.0.104';
+var pdfjsBuild = '012d0756';
+var pdfjsSharedUtil = __w_pdfjs_require__(0);
+var pdfjsDisplayGlobal = __w_pdfjs_require__(113);
+var pdfjsDisplayAPI = __w_pdfjs_require__(57);
+var pdfjsDisplayTextLayer = __w_pdfjs_require__(61);
+var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(60);
+var pdfjsDisplayDOMUtils = __w_pdfjs_require__(8);
+var pdfjsDisplaySVG = __w_pdfjs_require__(62);
+{
+ if (pdfjsSharedUtil.isNodeJS()) {
+ var PDFNodeStream = __w_pdfjs_require__(118).PDFNodeStream;
+ pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFNodeStream);
+ } else if (typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined') {
+ var PDFFetchStream = __w_pdfjs_require__(119).PDFFetchStream;
+ pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFFetchStream);
+ } else {
+ var PDFNetworkStream = __w_pdfjs_require__(120).PDFNetworkStream;
+ pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFNetworkStream);
+ }
+}
+exports.PDFJS = pdfjsDisplayGlobal.PDFJS;
+exports.build = pdfjsDisplayAPI.build;
+exports.version = pdfjsDisplayAPI.version;
+exports.getDocument = pdfjsDisplayAPI.getDocument;
+exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
+exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
+exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
+exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
+exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
+exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle;
+exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
+exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
+exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
+exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
+exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
+exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
+exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
+exports.OPS = pdfjsSharedUtil.OPS;
+exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
+exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
+exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
+exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
+exports.shadow = pdfjsSharedUtil.shadow;
+exports.createBlob = pdfjsSharedUtil.createBlob;
+exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
+exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
+exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
+exports.StatTimer = pdfjsSharedUtil.StatTimer;
+
+/***/ }),
+/* 64 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
+ var globalScope = __w_pdfjs_require__(14);
+ var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
+ var isAndroid = /Android/.test(userAgent);
+ var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
+ var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
+ var isChrome = userAgent.indexOf('Chrom') >= 0;
+ var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
+ var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
+ var isIE = userAgent.indexOf('Trident') >= 0;
+ var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
+ var isOpera = userAgent.indexOf('Opera') >= 0;
+ var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
+ var hasDOM = (typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' && (typeof document === 'undefined' ? 'undefined' : _typeof(document)) === 'object';
+ if (typeof PDFJS === 'undefined') {
+ globalScope.PDFJS = {};
+ }
+ PDFJS.compatibilityChecked = true;
+ (function normalizeURLObject() {
+ if (!globalScope.URL) {
+ globalScope.URL = globalScope.webkitURL;
+ }
+ })();
+ (function checkObjectDefinePropertyCompatibility() {
+ if (typeof Object.defineProperty !== 'undefined') {
+ var definePropertyPossible = true;
+ try {
+ if (hasDOM) {
+ Object.defineProperty(new Image(), 'id', { value: 'test' });
+ }
+ var Test = function Test() {};
+ Test.prototype = {
+ get id() {}
+ };
+ Object.defineProperty(new Test(), 'id', {
+ value: '',
+ configurable: true,
+ enumerable: true,
+ writable: false
+ });
+ } catch (e) {
+ definePropertyPossible = false;
+ }
+ if (definePropertyPossible) {
+ return;
+ }
+ }
+ Object.defineProperty = function objectDefineProperty(obj, name, def) {
+ delete obj[name];
+ if ('get' in def) {
+ obj.__defineGetter__(name, def['get']);
+ }
+ if ('set' in def) {
+ obj.__defineSetter__(name, def['set']);
+ }
+ if ('value' in def) {
+ obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
+ this.__defineGetter__(name, function objectDefinePropertyGetter() {
+ return value;
+ });
+ return value;
+ });
+ obj[name] = def.value;
+ }
+ };
+ })();
+ (function checkXMLHttpRequestResponseCompatibility() {
+ if (typeof XMLHttpRequest === 'undefined') {
+ return;
+ }
+ var xhrPrototype = XMLHttpRequest.prototype;
+ var xhr = new XMLHttpRequest();
+ if (!('overrideMimeType' in xhr)) {
+ Object.defineProperty(xhrPrototype, 'overrideMimeType', {
+ value: function xmlHttpRequestOverrideMimeType(mimeType) {}
+ });
+ }
+ if ('responseType' in xhr) {
+ return;
+ }
+ Object.defineProperty(xhrPrototype, 'responseType', {
+ get: function xmlHttpRequestGetResponseType() {
+ return this._responseType || 'text';
+ },
+ set: function xmlHttpRequestSetResponseType(value) {
+ if (value === 'text' || value === 'arraybuffer') {
+ this._responseType = value;
+ if (value === 'arraybuffer' && typeof this.overrideMimeType === 'function') {
+ this.overrideMimeType('text/plain; charset=x-user-defined');
+ }
+ }
+ }
+ });
+ if (typeof VBArray !== 'undefined') {
+ Object.defineProperty(xhrPrototype, 'response', {
+ get: function xmlHttpRequestResponseGet() {
+ if (this.responseType === 'arraybuffer') {
+ return new Uint8Array(new VBArray(this.responseBody).toArray());
+ }
+ return this.responseText;
+ }
+ });
+ return;
+ }
+ Object.defineProperty(xhrPrototype, 'response', {
+ get: function xmlHttpRequestResponseGet() {
+ if (this.responseType !== 'arraybuffer') {
+ return this.responseText;
+ }
+ var text = this.responseText;
+ var i,
+ n = text.length;
+ var result = new Uint8Array(n);
+ for (i = 0; i < n; ++i) {
+ result[i] = text.charCodeAt(i) & 0xFF;
+ }
+ return result.buffer;
+ }
+ });
+ })();
+ (function checkWindowBtoaCompatibility() {
+ if ('btoa' in globalScope) {
+ return;
+ }
+ var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+ globalScope.btoa = function (chars) {
+ var buffer = '';
+ var i, n;
+ for (i = 0, n = chars.length; i < n; i += 3) {
+ var b1 = chars.charCodeAt(i) & 0xFF;
+ var b2 = chars.charCodeAt(i + 1) & 0xFF;
+ var b3 = chars.charCodeAt(i + 2) & 0xFF;
+ var d1 = b1 >> 2,
+ d2 = (b1 & 3) << 4 | b2 >> 4;
+ var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
+ var d4 = i + 2 < n ? b3 & 0x3F : 64;
+ buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4);
+ }
+ return buffer;
+ };
+ })();
+ (function checkWindowAtobCompatibility() {
+ if ('atob' in globalScope) {
+ return;
+ }
+ var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+ globalScope.atob = function (input) {
+ input = input.replace(/=+$/, '');
+ if (input.length % 4 === 1) {
+ throw new Error('bad atob input');
+ }
+ for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) {
+ buffer = digits.indexOf(buffer);
+ }
+ return output;
+ };
+ })();
+ (function checkFunctionPrototypeBindCompatibility() {
+ if (typeof Function.prototype.bind !== 'undefined') {
+ return;
+ }
+ Function.prototype.bind = function functionPrototypeBind(obj) {
+ var fn = this,
+ headArgs = Array.prototype.slice.call(arguments, 1);
+ var bound = function functionPrototypeBindBound() {
+ var args = headArgs.concat(Array.prototype.slice.call(arguments));
+ return fn.apply(obj, args);
+ };
+ return bound;
+ };
+ })();
+ (function checkDatasetProperty() {
+ if (!hasDOM) {
+ return;
+ }
+ var div = document.createElement('div');
+ if ('dataset' in div) {
+ return;
+ }
+ Object.defineProperty(HTMLElement.prototype, 'dataset', {
+ get: function get() {
+ if (this._dataset) {
+ return this._dataset;
+ }
+ var dataset = {};
+ for (var j = 0, jj = this.attributes.length; j < jj; j++) {
+ var attribute = this.attributes[j];
+ if (attribute.name.substring(0, 5) !== 'data-') {
+ continue;
+ }
+ var key = attribute.name.substring(5).replace(/\-([a-z])/g, function (all, ch) {
+ return ch.toUpperCase();
+ });
+ dataset[key] = attribute.value;
+ }
+ Object.defineProperty(this, '_dataset', {
+ value: dataset,
+ writable: false,
+ enumerable: false
+ });
+ return dataset;
+ },
+
+ enumerable: true
+ });
+ })();
+ (function checkClassListProperty() {
+ function changeList(element, itemName, add, remove) {
+ var s = element.className || '';
+ var list = s.split(/\s+/g);
+ if (list[0] === '') {
+ list.shift();
+ }
+ var index = list.indexOf(itemName);
+ if (index < 0 && add) {
+ list.push(itemName);
+ }
+ if (index >= 0 && remove) {
+ list.splice(index, 1);
+ }
+ element.className = list.join(' ');
+ return index >= 0;
+ }
+ if (!hasDOM) {
+ return;
+ }
+ var div = document.createElement('div');
+ if ('classList' in div) {
+ return;
+ }
+ var classListPrototype = {
+ add: function add(name) {
+ changeList(this.element, name, true, false);
+ },
+ contains: function contains(name) {
+ return changeList(this.element, name, false, false);
+ },
+ remove: function remove(name) {
+ changeList(this.element, name, false, true);
+ },
+ toggle: function toggle(name) {
+ changeList(this.element, name, true, true);
+ }
+ };
+ Object.defineProperty(HTMLElement.prototype, 'classList', {
+ get: function get() {
+ if (this._classList) {
+ return this._classList;
+ }
+ var classList = Object.create(classListPrototype, {
+ element: {
+ value: this,
+ writable: false,
+ enumerable: true
+ }
+ });
+ Object.defineProperty(this, '_classList', {
+ value: classList,
+ writable: false,
+ enumerable: false
+ });
+ return classList;
+ },
+
+ enumerable: true
+ });
+ })();
+ (function checkWorkerConsoleCompatibility() {
+ if (typeof importScripts === 'undefined' || 'console' in globalScope) {
+ return;
+ }
+ var consoleTimer = {};
+ var workerConsole = {
+ log: function log() {
+ var args = Array.prototype.slice.call(arguments);
+ globalScope.postMessage({
+ targetName: 'main',
+ action: 'console_log',
+ data: args
+ });
+ },
+ error: function error() {
+ var args = Array.prototype.slice.call(arguments);
+ globalScope.postMessage({
+ targetName: 'main',
+ action: 'console_error',
+ data: args
+ });
+ },
+ time: function time(name) {
+ consoleTimer[name] = Date.now();
+ },
+ timeEnd: function timeEnd(name) {
+ var time = consoleTimer[name];
+ if (!time) {
+ throw new Error('Unknown timer name ' + name);
+ }
+ this.log('Timer:', name, Date.now() - time);
+ }
+ };
+ globalScope.console = workerConsole;
+ })();
+ (function checkConsoleCompatibility() {
+ if (!hasDOM) {
+ return;
+ }
+ if (!('console' in window)) {
+ window.console = {
+ log: function log() {},
+ error: function error() {},
+ warn: function warn() {}
+ };
+ return;
+ }
+ if (!('bind' in console.log)) {
+ console.log = function (fn) {
+ return function (msg) {
+ return fn(msg);
+ };
+ }(console.log);
+ console.error = function (fn) {
+ return function (msg) {
+ return fn(msg);
+ };
+ }(console.error);
+ console.warn = function (fn) {
+ return function (msg) {
+ return fn(msg);
+ };
+ }(console.warn);
+ return;
+ }
+ })();
+ (function checkOnClickCompatibility() {
+ function ignoreIfTargetDisabled(event) {
+ if (isDisabled(event.target)) {
+ event.stopPropagation();
+ }
+ }
+ function isDisabled(node) {
+ return node.disabled || node.parentNode && isDisabled(node.parentNode);
+ }
+ if (isOpera) {
+ document.addEventListener('click', ignoreIfTargetDisabled, true);
+ }
+ })();
+ (function checkOnBlobSupport() {
+ if (isIE || isIOSChrome) {
+ PDFJS.disableCreateObjectURL = true;
+ }
+ })();
+ (function checkNavigatorLanguage() {
+ if (typeof navigator === 'undefined') {
+ return;
+ }
+ if ('language' in navigator) {
+ return;
+ }
+ PDFJS.locale = navigator.userLanguage || 'en-US';
+ })();
+ (function checkRangeRequests() {
+ if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
+ PDFJS.disableRange = true;
+ PDFJS.disableStream = true;
+ }
+ })();
+ (function checkHistoryManipulation() {
+ if (!hasDOM) {
+ return;
+ }
+ if (!history.pushState || isAndroidPre3) {
+ PDFJS.disableHistory = true;
+ }
+ })();
+ (function checkSetPresenceInImageData() {
+ if (!hasDOM) {
+ return;
+ }
+ if (window.CanvasPixelArray) {
+ if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
+ window.CanvasPixelArray.prototype.set = function (arr) {
+ for (var i = 0, ii = this.length; i < ii; i++) {
+ this[i] = arr[i];
+ }
+ };
+ }
+ } else {
+ var polyfill = false,
+ versionMatch;
+ if (isChrome) {
+ versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
+ polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
+ } else if (isAndroid) {
+ polyfill = isAndroidPre5;
+ } else if (isSafari) {
+ versionMatch = userAgent.match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
+ polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
+ }
+ if (polyfill) {
+ var contextPrototype = window.CanvasRenderingContext2D.prototype;
+ var createImageData = contextPrototype.createImageData;
+ contextPrototype.createImageData = function (w, h) {
+ var imageData = createImageData.call(this, w, h);
+ imageData.data.set = function (arr) {
+ for (var i = 0, ii = this.length; i < ii; i++) {
+ this[i] = arr[i];
+ }
+ };
+ return imageData;
+ };
+ contextPrototype = null;
+ }
+ }
+ })();
+ (function checkRequestAnimationFrame() {
+ function installFakeAnimationFrameFunctions() {
+ window.requestAnimationFrame = function (callback) {
+ return window.setTimeout(callback, 20);
+ };
+ window.cancelAnimationFrame = function (timeoutID) {
+ window.clearTimeout(timeoutID);
+ };
+ }
+ if (!hasDOM) {
+ return;
+ }
+ if (isIOS) {
+ installFakeAnimationFrameFunctions();
+ return;
+ }
+ if ('requestAnimationFrame' in window) {
+ return;
+ }
+ window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame;
+ if (window.requestAnimationFrame) {
+ return;
+ }
+ installFakeAnimationFrameFunctions();
+ })();
+ (function checkCanvasSizeLimitation() {
+ if (isIOS || isAndroid) {
+ PDFJS.maxCanvasPixels = 5242880;
+ }
+ })();
+ (function checkFullscreenSupport() {
+ if (!hasDOM) {
+ return;
+ }
+ if (isIE && window.parent !== window) {
+ PDFJS.disableFullscreen = true;
+ }
+ })();
+ (function checkCurrentScript() {
+ if (!hasDOM) {
+ return;
+ }
+ if ('currentScript' in document) {
+ return;
+ }
+ Object.defineProperty(document, 'currentScript', {
+ get: function get() {
+ var scripts = document.getElementsByTagName('script');
+ return scripts[scripts.length - 1];
+ },
+
+ enumerable: true,
+ configurable: true
+ });
+ })();
+ (function checkInputTypeNumberAssign() {
+ if (!hasDOM) {
+ return;
+ }
+ var el = document.createElement('input');
+ try {
+ el.type = 'number';
+ } catch (ex) {
+ var inputProto = el.constructor.prototype;
+ var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type');
+ Object.defineProperty(inputProto, 'type', {
+ get: function get() {
+ return typeProperty.get.call(this);
+ },
+ set: function set(value) {
+ typeProperty.set.call(this, value === 'number' ? 'text' : value);
+ },
+
+ enumerable: true,
+ configurable: true
+ });
+ }
+ })();
+ (function checkDocumentReadyState() {
+ if (!hasDOM) {
+ return;
+ }
+ if (!document.attachEvent) {
+ return;
+ }
+ var documentProto = document.constructor.prototype;
+ var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState');
+ Object.defineProperty(documentProto, 'readyState', {
+ get: function get() {
+ var value = readyStateProto.get.call(this);
+ return value === 'interactive' ? 'loading' : value;
+ },
+ set: function set(value) {
+ readyStateProto.set.call(this, value);
+ },
+
+ enumerable: true,
+ configurable: true
+ });
+ })();
+ (function checkChildNodeRemove() {
+ if (!hasDOM) {
+ return;
+ }
+ if (typeof Element.prototype.remove !== 'undefined') {
+ return;
+ }
+ Element.prototype.remove = function () {
+ if (this.parentNode) {
+ this.parentNode.removeChild(this);
+ }
+ };
+ })();
+ (function checkObjectValues() {
+ if (Object.values) {
+ return;
+ }
+ Object.values = __w_pdfjs_require__(65);
+ })();
+ (function checkArrayIncludes() {
+ if (Array.prototype.includes) {
+ return;
+ }
+ Array.prototype.includes = __w_pdfjs_require__(70);
+ })();
+ (function checkNumberIsNaN() {
+ if (Number.isNaN) {
+ return;
+ }
+ Number.isNaN = __w_pdfjs_require__(72);
+ })();
+ (function checkNumberIsInteger() {
+ if (Number.isInteger) {
+ return;
+ }
+ Number.isInteger = __w_pdfjs_require__(74);
+ })();
+ (function checkPromise() {
+ if (globalScope.Promise) {
+ return;
+ }
+ globalScope.Promise = __w_pdfjs_require__(77);
+ })();
+ (function checkWeakMap() {
+ if (globalScope.WeakMap) {
+ return;
+ }
+ globalScope.WeakMap = __w_pdfjs_require__(95);
+ })();
+ (function checkURLConstructor() {
+ var hasWorkingUrl = false;
+ try {
+ if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) {
+ var u = new URL('b', 'http://a');
+ u.pathname = 'c%20d';
+ hasWorkingUrl = u.href === 'http://a/c%20d';
+ }
+ } catch (e) {}
+ if (hasWorkingUrl) {
+ return;
+ }
+ var relative = Object.create(null);
+ relative['ftp'] = 21;
+ relative['file'] = 0;
+ relative['gopher'] = 70;
+ relative['http'] = 80;
+ relative['https'] = 443;
+ relative['ws'] = 80;
+ relative['wss'] = 443;
+ var relativePathDotMapping = Object.create(null);
+ relativePathDotMapping['%2e'] = '.';
+ relativePathDotMapping['.%2e'] = '..';
+ relativePathDotMapping['%2e.'] = '..';
+ relativePathDotMapping['%2e%2e'] = '..';
+ function isRelativeScheme(scheme) {
+ return relative[scheme] !== undefined;
+ }
+ function invalid() {
+ clear.call(this);
+ this._isInvalid = true;
+ }
+ function IDNAToASCII(h) {
+ if (h === '') {
+ invalid.call(this);
+ }
+ return h.toLowerCase();
+ }
+ function percentEscape(c) {
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) {
+ return c;
+ }
+ return encodeURIComponent(c);
+ }
+ function percentEscapeQuery(c) {
+ var unicode = c.charCodeAt(0);
+ if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) {
+ return c;
+ }
+ return encodeURIComponent(c);
+ }
+ var EOF,
+ ALPHA = /[a-zA-Z]/,
+ ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
+ function parse(input, stateOverride, base) {
+ function err(message) {
+ errors.push(message);
+ }
+ var state = stateOverride || 'scheme start',
+ cursor = 0,
+ buffer = '',
+ seenAt = false,
+ seenBracket = false,
+ errors = [];
+ loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
+ var c = input[cursor];
+ switch (state) {
+ case 'scheme start':
+ if (c && ALPHA.test(c)) {
+ buffer += c.toLowerCase();
+ state = 'scheme';
+ } else if (!stateOverride) {
+ buffer = '';
+ state = 'no scheme';
+ continue;
+ } else {
+ err('Invalid scheme.');
+ break loop;
+ }
+ break;
+ case 'scheme':
+ if (c && ALPHANUMERIC.test(c)) {
+ buffer += c.toLowerCase();
+ } else if (c === ':') {
+ this._scheme = buffer;
+ buffer = '';
+ if (stateOverride) {
+ break loop;
+ }
+ if (isRelativeScheme(this._scheme)) {
+ this._isRelative = true;
+ }
+ if (this._scheme === 'file') {
+ state = 'relative';
+ } else if (this._isRelative && base && base._scheme === this._scheme) {
+ state = 'relative or authority';
+ } else if (this._isRelative) {
+ state = 'authority first slash';
+ } else {
+ state = 'scheme data';
+ }
+ } else if (!stateOverride) {
+ buffer = '';
+ cursor = 0;
+ state = 'no scheme';
+ continue;
+ } else if (c === EOF) {
+ break loop;
+ } else {
+ err('Code point not allowed in scheme: ' + c);
+ break loop;
+ }
+ break;
+ case 'scheme data':
+ if (c === '?') {
+ this._query = '?';
+ state = 'query';
+ } else if (c === '#') {
+ this._fragment = '#';
+ state = 'fragment';
+ } else {
+ if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
+ this._schemeData += percentEscape(c);
+ }
+ }
+ break;
+ case 'no scheme':
+ if (!base || !isRelativeScheme(base._scheme)) {
+ err('Missing scheme.');
+ invalid.call(this);
+ } else {
+ state = 'relative';
+ continue;
+ }
+ break;
+ case 'relative or authority':
+ if (c === '/' && input[cursor + 1] === '/') {
+ state = 'authority ignore slashes';
+ } else {
+ err('Expected /, got: ' + c);
+ state = 'relative';
+ continue;
+ }
+ break;
+ case 'relative':
+ this._isRelative = true;
+ if (this._scheme !== 'file') {
+ this._scheme = base._scheme;
+ }
+ if (c === EOF) {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._username = base._username;
+ this._password = base._password;
+ break loop;
+ } else if (c === '/' || c === '\\') {
+ if (c === '\\') {
+ err('\\ is an invalid code point.');
+ }
+ state = 'relative slash';
+ } else if (c === '?') {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = '?';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'query';
+ } else if (c === '#') {
+ this._host = base._host;
+ this._port = base._port;
+ this._path = base._path.slice();
+ this._query = base._query;
+ this._fragment = '#';
+ this._username = base._username;
+ this._password = base._password;
+ state = 'fragment';
+ } else {
+ var nextC = input[cursor + 1];
+ var nextNextC = input[cursor + 2];
+ if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ this._path = base._path.slice();
+ this._path.pop();
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
+ case 'relative slash':
+ if (c === '/' || c === '\\') {
+ if (c === '\\') {
+ err('\\ is an invalid code point.');
+ }
+ if (this._scheme === 'file') {
+ state = 'file host';
+ } else {
+ state = 'authority ignore slashes';
+ }
+ } else {
+ if (this._scheme !== 'file') {
+ this._host = base._host;
+ this._port = base._port;
+ this._username = base._username;
+ this._password = base._password;
+ }
+ state = 'relative path';
+ continue;
+ }
+ break;
+ case 'authority first slash':
+ if (c === '/') {
+ state = 'authority second slash';
+ } else {
+ err('Expected \'/\', got: ' + c);
+ state = 'authority ignore slashes';
+ continue;
+ }
+ break;
+ case 'authority second slash':
+ state = 'authority ignore slashes';
+ if (c !== '/') {
+ err('Expected \'/\', got: ' + c);
+ continue;
+ }
+ break;
+ case 'authority ignore slashes':
+ if (c !== '/' && c !== '\\') {
+ state = 'authority';
+ continue;
+ } else {
+ err('Expected authority, got: ' + c);
+ }
+ break;
+ case 'authority':
+ if (c === '@') {
+ if (seenAt) {
+ err('@ already seen.');
+ buffer += '%40';
+ }
+ seenAt = true;
+ for (var i = 0; i < buffer.length; i++) {
+ var cp = buffer[i];
+ if (cp === '\t' || cp === '\n' || cp === '\r') {
+ err('Invalid whitespace in authority.');
+ continue;
+ }
+ if (cp === ':' && this._password === null) {
+ this._password = '';
+ continue;
+ }
+ var tempC = percentEscape(cp);
+ if (this._password !== null) {
+ this._password += tempC;
+ } else {
+ this._username += tempC;
+ }
+ }
+ buffer = '';
+ } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
+ cursor -= buffer.length;
+ buffer = '';
+ state = 'host';
+ continue;
+ } else {
+ buffer += c;
+ }
+ break;
+ case 'file host':
+ if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
+ if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
+ state = 'relative path';
+ } else if (buffer.length === 0) {
+ state = 'relative path start';
+ } else {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ }
+ continue;
+ } else if (c === '\t' || c === '\n' || c === '\r') {
+ err('Invalid whitespace in file host.');
+ } else {
+ buffer += c;
+ }
+ break;
+ case 'host':
+ case 'hostname':
+ if (c === ':' && !seenBracket) {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'port';
+ if (stateOverride === 'hostname') {
+ break loop;
+ }
+ } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
+ this._host = IDNAToASCII.call(this, buffer);
+ buffer = '';
+ state = 'relative path start';
+ if (stateOverride) {
+ break loop;
+ }
+ continue;
+ } else if (c !== '\t' && c !== '\n' && c !== '\r') {
+ if (c === '[') {
+ seenBracket = true;
+ } else if (c === ']') {
+ seenBracket = false;
+ }
+ buffer += c;
+ } else {
+ err('Invalid code point in host/hostname: ' + c);
+ }
+ break;
+ case 'port':
+ if (/[0-9]/.test(c)) {
+ buffer += c;
+ } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
+ if (buffer !== '') {
+ var temp = parseInt(buffer, 10);
+ if (temp !== relative[this._scheme]) {
+ this._port = temp + '';
+ }
+ buffer = '';
+ }
+ if (stateOverride) {
+ break loop;
+ }
+ state = 'relative path start';
+ continue;
+ } else if (c === '\t' || c === '\n' || c === '\r') {
+ err('Invalid code point in port: ' + c);
+ } else {
+ invalid.call(this);
+ }
+ break;
+ case 'relative path start':
+ if (c === '\\') {
+ err('\'\\\' not allowed in path.');
+ }
+ state = 'relative path';
+ if (c !== '/' && c !== '\\') {
+ continue;
+ }
+ break;
+ case 'relative path':
+ if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
+ if (c === '\\') {
+ err('\\ not allowed in relative path.');
+ }
+ var tmp;
+ if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
+ buffer = tmp;
+ }
+ if (buffer === '..') {
+ this._path.pop();
+ if (c !== '/' && c !== '\\') {
+ this._path.push('');
+ }
+ } else if (buffer === '.' && c !== '/' && c !== '\\') {
+ this._path.push('');
+ } else if (buffer !== '.') {
+ if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
+ buffer = buffer[0] + ':';
+ }
+ this._path.push(buffer);
+ }
+ buffer = '';
+ if (c === '?') {
+ this._query = '?';
+ state = 'query';
+ } else if (c === '#') {
+ this._fragment = '#';
+ state = 'fragment';
+ }
+ } else if (c !== '\t' && c !== '\n' && c !== '\r') {
+ buffer += percentEscape(c);
+ }
+ break;
+ case 'query':
+ if (!stateOverride && c === '#') {
+ this._fragment = '#';
+ state = 'fragment';
+ } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
+ this._query += percentEscapeQuery(c);
+ }
+ break;
+ case 'fragment':
+ if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
+ this._fragment += c;
+ }
+ break;
+ }
+ cursor++;
+ }
+ }
+ function clear() {
+ this._scheme = '';
+ this._schemeData = '';
+ this._username = '';
+ this._password = null;
+ this._host = '';
+ this._port = '';
+ this._path = [];
+ this._query = '';
+ this._fragment = '';
+ this._isInvalid = false;
+ this._isRelative = false;
+ }
+ function JURL(url, base) {
+ if (base !== undefined && !(base instanceof JURL)) {
+ base = new JURL(String(base));
+ }
+ this._url = url;
+ clear.call(this);
+ var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
+ parse.call(this, input, null, base);
+ }
+ JURL.prototype = {
+ toString: function toString() {
+ return this.href;
+ },
+
+ get href() {
+ if (this._isInvalid) {
+ return this._url;
+ }
+ var authority = '';
+ if (this._username !== '' || this._password !== null) {
+ authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
+ }
+ return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
+ },
+ set href(value) {
+ clear.call(this);
+ parse.call(this, value);
+ },
+ get protocol() {
+ return this._scheme + ':';
+ },
+ set protocol(value) {
+ if (this._isInvalid) {
+ return;
+ }
+ parse.call(this, value + ':', 'scheme start');
+ },
+ get host() {
+ return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
+ },
+ set host(value) {
+ if (this._isInvalid || !this._isRelative) {
+ return;
+ }
+ parse.call(this, value, 'host');
+ },
+ get hostname() {
+ return this._host;
+ },
+ set hostname(value) {
+ if (this._isInvalid || !this._isRelative) {
+ return;
+ }
+ parse.call(this, value, 'hostname');
+ },
+ get port() {
+ return this._port;
+ },
+ set port(value) {
+ if (this._isInvalid || !this._isRelative) {
+ return;
+ }
+ parse.call(this, value, 'port');
+ },
+ get pathname() {
+ return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
+ },
+ set pathname(value) {
+ if (this._isInvalid || !this._isRelative) {
+ return;
+ }
+ this._path = [];
+ parse.call(this, value, 'relative path start');
+ },
+ get search() {
+ return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
+ },
+ set search(value) {
+ if (this._isInvalid || !this._isRelative) {
+ return;
+ }
+ this._query = '?';
+ if (value[0] === '?') {
+ value = value.slice(1);
+ }
+ parse.call(this, value, 'query');
+ },
+ get hash() {
+ return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
+ },
+ set hash(value) {
+ if (this._isInvalid) {
+ return;
+ }
+ this._fragment = '#';
+ if (value[0] === '#') {
+ value = value.slice(1);
+ }
+ parse.call(this, value, 'fragment');
+ },
+ get origin() {
+ var host;
+ if (this._isInvalid || !this._scheme) {
+ return '';
+ }
+ switch (this._scheme) {
+ case 'data':
+ case 'file':
+ case 'javascript':
+ case 'mailto':
+ return 'null';
+ case 'blob':
+ try {
+ return new JURL(this._schemeData).origin || 'null';
+ } catch (_) {}
+ return 'null';
+ }
+ host = this.host;
+ if (!host) {
+ return '';
+ }
+ return this._scheme + '://' + host;
+ }
+ };
+ var OriginalURL = globalScope.URL;
+ if (OriginalURL) {
+ JURL.createObjectURL = function (blob) {
+ return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
+ };
+ JURL.revokeObjectURL = function (url) {
+ OriginalURL.revokeObjectURL(url);
+ };
+ }
+ globalScope.URL = JURL;
+ })();
+}
+
+/***/ }),
+/* 65 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(66);
+module.exports = __w_pdfjs_require__(5).Object.values;
+
+/***/ }),
+/* 66 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+var $values = __w_pdfjs_require__(67)(false);
+$export($export.S, 'Object', {
+ values: function values(it) {
+ return $values(it);
+ }
+});
+
+/***/ }),
+/* 67 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var getKeys = __w_pdfjs_require__(21);
+var toIObject = __w_pdfjs_require__(17);
+var isEnum = __w_pdfjs_require__(31).f;
+module.exports = function (isEntries) {
+ return function (it) {
+ var O = toIObject(it);
+ var keys = getKeys(O);
+ var length = keys.length;
+ var i = 0;
+ var result = [];
+ var key;
+ while (length > i) {
+ if (isEnum.call(O, key = keys[i++])) {
+ result.push(isEntries ? [key, O[key]] : O[key]);
+ }
+ }return result;
+ };
+};
+
+/***/ }),
+/* 68 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var has = __w_pdfjs_require__(7);
+var toIObject = __w_pdfjs_require__(17);
+var arrayIndexOf = __w_pdfjs_require__(41)(false);
+var IE_PROTO = __w_pdfjs_require__(30)('IE_PROTO');
+module.exports = function (object, names) {
+ var O = toIObject(object);
+ var i = 0;
+ var result = [];
+ var key;
+ for (key in O) {
+ if (key != IE_PROTO) has(O, key) && result.push(key);
+ }while (names.length > i) {
+ if (has(O, key = names[i++])) {
+ ~arrayIndexOf(result, key) || result.push(key);
+ }
+ }return result;
+};
+
+/***/ }),
+/* 69 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var toInteger = __w_pdfjs_require__(29);
+var max = Math.max;
+var min = Math.min;
+module.exports = function (index, length) {
+ index = toInteger(index);
+ return index < 0 ? max(index + length, 0) : min(index, length);
+};
+
+/***/ }),
+/* 70 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(71);
+module.exports = __w_pdfjs_require__(5).Array.includes;
+
+/***/ }),
+/* 71 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+var $includes = __w_pdfjs_require__(41)(true);
+$export($export.P, 'Array', {
+ includes: function includes(el) {
+ return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
+ }
+});
+__w_pdfjs_require__(44)('includes');
+
+/***/ }),
+/* 72 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(73);
+module.exports = __w_pdfjs_require__(5).Number.isNaN;
+
+/***/ }),
+/* 73 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+$export($export.S, 'Number', {
+ isNaN: function isNaN(number) {
+ return number != number;
+ }
+});
+
+/***/ }),
+/* 74 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(75);
+module.exports = __w_pdfjs_require__(5).Number.isInteger;
+
+/***/ }),
+/* 75 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+$export($export.S, 'Number', { isInteger: __w_pdfjs_require__(76) });
+
+/***/ }),
+/* 76 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+var floor = Math.floor;
+module.exports = function isInteger(it) {
+ return !isObject(it) && isFinite(it) && floor(it) === it;
+};
+
+/***/ }),
+/* 77 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(45);
+__w_pdfjs_require__(78);
+__w_pdfjs_require__(49);
+__w_pdfjs_require__(86);
+__w_pdfjs_require__(93);
+__w_pdfjs_require__(94);
+module.exports = __w_pdfjs_require__(5).Promise;
+
+/***/ }),
+/* 78 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $at = __w_pdfjs_require__(79)(true);
+__w_pdfjs_require__(46)(String, 'String', function (iterated) {
+ this._t = String(iterated);
+ this._i = 0;
+}, function () {
+ var O = this._t;
+ var index = this._i;
+ var point;
+ if (index >= O.length) return {
+ value: undefined,
+ done: true
+ };
+ point = $at(O, index);
+ this._i += point.length;
+ return {
+ value: point,
+ done: false
+ };
+});
+
+/***/ }),
+/* 79 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var toInteger = __w_pdfjs_require__(29);
+var defined = __w_pdfjs_require__(27);
+module.exports = function (TO_STRING) {
+ return function (that, pos) {
+ var s = String(defined(that));
+ var i = toInteger(pos);
+ var l = s.length;
+ var a, b;
+ if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
+ a = s.charCodeAt(i);
+ return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff ? TO_STRING ? s.charAt(i) : a : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
+ };
+};
+
+/***/ }),
+/* 80 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var create = __w_pdfjs_require__(81);
+var descriptor = __w_pdfjs_require__(25);
+var setToStringTag = __w_pdfjs_require__(22);
+var IteratorPrototype = {};
+__w_pdfjs_require__(11)(IteratorPrototype, __w_pdfjs_require__(2)('iterator'), function () {
+ return this;
+});
+module.exports = function (Constructor, NAME, next) {
+ Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
+ setToStringTag(Constructor, NAME + ' Iterator');
+};
+
+/***/ }),
+/* 81 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var anObject = __w_pdfjs_require__(6);
+var dPs = __w_pdfjs_require__(82);
+var enumBugKeys = __w_pdfjs_require__(43);
+var IE_PROTO = __w_pdfjs_require__(30)('IE_PROTO');
+var Empty = function Empty() {};
+var PROTOTYPE = 'prototype';
+var _createDict = function createDict() {
+ var iframe = __w_pdfjs_require__(24)('iframe');
+ var i = enumBugKeys.length;
+ var lt = '<';
+ var gt = '>';
+ var iframeDocument;
+ iframe.style.display = 'none';
+ __w_pdfjs_require__(48).appendChild(iframe);
+ iframe.src = 'javascript:';
+ iframeDocument = iframe.contentWindow.document;
+ iframeDocument.open();
+ iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
+ iframeDocument.close();
+ _createDict = iframeDocument.F;
+ while (i--) {
+ delete _createDict[PROTOTYPE][enumBugKeys[i]];
+ }return _createDict();
+};
+module.exports = Object.create || function create(O, Properties) {
+ var result;
+ if (O !== null) {
+ Empty[PROTOTYPE] = anObject(O);
+ result = new Empty();
+ Empty[PROTOTYPE] = null;
+ result[IE_PROTO] = O;
+ } else result = _createDict();
+ return Properties === undefined ? result : dPs(result, Properties);
+};
+
+/***/ }),
+/* 82 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var dP = __w_pdfjs_require__(15);
+var anObject = __w_pdfjs_require__(6);
+var getKeys = __w_pdfjs_require__(21);
+module.exports = __w_pdfjs_require__(12) ? Object.defineProperties : function defineProperties(O, Properties) {
+ anObject(O);
+ var keys = getKeys(Properties);
+ var length = keys.length;
+ var i = 0;
+ var P;
+ while (length > i) {
+ dP.f(O, P = keys[i++], Properties[P]);
+ }return O;
+};
+
+/***/ }),
+/* 83 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var has = __w_pdfjs_require__(7);
+var toObject = __w_pdfjs_require__(33);
+var IE_PROTO = __w_pdfjs_require__(30)('IE_PROTO');
+var ObjectProto = Object.prototype;
+module.exports = Object.getPrototypeOf || function (O) {
+ O = toObject(O);
+ if (has(O, IE_PROTO)) return O[IE_PROTO];
+ if (typeof O.constructor == 'function' && O instanceof O.constructor) {
+ return O.constructor.prototype;
+ }
+ return O instanceof Object ? ObjectProto : null;
+};
+
+/***/ }),
+/* 84 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var addToUnscopables = __w_pdfjs_require__(44);
+var step = __w_pdfjs_require__(85);
+var Iterators = __w_pdfjs_require__(19);
+var toIObject = __w_pdfjs_require__(17);
+module.exports = __w_pdfjs_require__(46)(Array, 'Array', function (iterated, kind) {
+ this._t = toIObject(iterated);
+ this._i = 0;
+ this._k = kind;
+}, function () {
+ var O = this._t;
+ var kind = this._k;
+ var index = this._i++;
+ if (!O || index >= O.length) {
+ this._t = undefined;
+ return step(1);
+ }
+ if (kind == 'keys') return step(0, index);
+ if (kind == 'values') return step(0, O[index]);
+ return step(0, [index, O[index]]);
+}, 'values');
+Iterators.Arguments = Iterators.Array;
+addToUnscopables('keys');
+addToUnscopables('values');
+addToUnscopables('entries');
+
+/***/ }),
+/* 85 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (done, value) {
+ return {
+ value: value,
+ done: !!done
+ };
+};
+
+/***/ }),
+/* 86 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var LIBRARY = __w_pdfjs_require__(47);
+var global = __w_pdfjs_require__(3);
+var ctx = __w_pdfjs_require__(10);
+var classof = __w_pdfjs_require__(32);
+var $export = __w_pdfjs_require__(4);
+var isObject = __w_pdfjs_require__(1);
+var aFunction = __w_pdfjs_require__(16);
+var anInstance = __w_pdfjs_require__(34);
+var forOf = __w_pdfjs_require__(23);
+var speciesConstructor = __w_pdfjs_require__(50);
+var task = __w_pdfjs_require__(51).set;
+var microtask = __w_pdfjs_require__(91)();
+var newPromiseCapabilityModule = __w_pdfjs_require__(35);
+var perform = __w_pdfjs_require__(52);
+var promiseResolve = __w_pdfjs_require__(53);
+var PROMISE = 'Promise';
+var TypeError = global.TypeError;
+var process = global.process;
+var $Promise = global[PROMISE];
+var isNode = classof(process) == 'process';
+var empty = function empty() {};
+var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
+var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f;
+var USE_NATIVE = !!function () {
+ try {
+ var promise = $Promise.resolve(1);
+ var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(2)('species')] = function (exec) {
+ exec(empty, empty);
+ };
+ return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise;
+ } catch (e) {}
+}();
+var isThenable = function isThenable(it) {
+ var then;
+ return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
+};
+var notify = function notify(promise, isReject) {
+ if (promise._n) return;
+ promise._n = true;
+ var chain = promise._c;
+ microtask(function () {
+ var value = promise._v;
+ var ok = promise._s == 1;
+ var i = 0;
+ var run = function run(reaction) {
+ var handler = ok ? reaction.ok : reaction.fail;
+ var resolve = reaction.resolve;
+ var reject = reaction.reject;
+ var domain = reaction.domain;
+ var result, then;
+ try {
+ if (handler) {
+ if (!ok) {
+ if (promise._h == 2) onHandleUnhandled(promise);
+ promise._h = 1;
+ }
+ if (handler === true) result = value;else {
+ if (domain) domain.enter();
+ result = handler(value);
+ if (domain) domain.exit();
+ }
+ if (result === reaction.promise) {
+ reject(TypeError('Promise-chain cycle'));
+ } else if (then = isThenable(result)) {
+ then.call(result, resolve, reject);
+ } else resolve(result);
+ } else reject(value);
+ } catch (e) {
+ reject(e);
+ }
+ };
+ while (chain.length > i) {
+ run(chain[i++]);
+ }promise._c = [];
+ promise._n = false;
+ if (isReject && !promise._h) onUnhandled(promise);
+ });
+};
+var onUnhandled = function onUnhandled(promise) {
+ task.call(global, function () {
+ var value = promise._v;
+ var unhandled = isUnhandled(promise);
+ var result, handler, console;
+ if (unhandled) {
+ result = perform(function () {
+ if (isNode) {
+ process.emit('unhandledRejection', value, promise);
+ } else if (handler = global.onunhandledrejection) {
+ handler({
+ promise: promise,
+ reason: value
+ });
+ } else if ((console = global.console) && console.error) {
+ console.error('Unhandled promise rejection', value);
+ }
+ });
+ promise._h = isNode || isUnhandled(promise) ? 2 : 1;
+ }
+ promise._a = undefined;
+ if (unhandled && result.e) throw result.v;
+ });
+};
+var isUnhandled = function isUnhandled(promise) {
+ if (promise._h == 1) return false;
+ var chain = promise._a || promise._c;
+ var i = 0;
+ var reaction;
+ while (chain.length > i) {
+ reaction = chain[i++];
+ if (reaction.fail || !isUnhandled(reaction.promise)) return false;
+ }
+ return true;
+};
+var onHandleUnhandled = function onHandleUnhandled(promise) {
+ task.call(global, function () {
+ var handler;
+ if (isNode) {
+ process.emit('rejectionHandled', promise);
+ } else if (handler = global.onrejectionhandled) {
+ handler({
+ promise: promise,
+ reason: promise._v
+ });
+ }
+ });
+};
+var $reject = function $reject(value) {
+ var promise = this;
+ if (promise._d) return;
+ promise._d = true;
+ promise = promise._w || promise;
+ promise._v = value;
+ promise._s = 2;
+ if (!promise._a) promise._a = promise._c.slice();
+ notify(promise, true);
+};
+var $resolve = function $resolve(value) {
+ var promise = this;
+ var then;
+ if (promise._d) return;
+ promise._d = true;
+ promise = promise._w || promise;
+ try {
+ if (promise === value) throw TypeError("Promise can't be resolved itself");
+ if (then = isThenable(value)) {
+ microtask(function () {
+ var wrapper = {
+ _w: promise,
+ _d: false
+ };
+ try {
+ then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1));
+ } catch (e) {
+ $reject.call(wrapper, e);
+ }
+ });
+ } else {
+ promise._v = value;
+ promise._s = 1;
+ notify(promise, false);
+ }
+ } catch (e) {
+ $reject.call({
+ _w: promise,
+ _d: false
+ }, e);
+ }
+};
+if (!USE_NATIVE) {
+ $Promise = function Promise(executor) {
+ anInstance(this, $Promise, PROMISE, '_h');
+ aFunction(executor);
+ Internal.call(this);
+ try {
+ executor(ctx($resolve, this, 1), ctx($reject, this, 1));
+ } catch (err) {
+ $reject.call(this, err);
+ }
+ };
+ Internal = function Promise(executor) {
+ this._c = [];
+ this._a = undefined;
+ this._s = 0;
+ this._d = false;
+ this._v = undefined;
+ this._h = 0;
+ this._n = false;
+ };
+ Internal.prototype = __w_pdfjs_require__(36)($Promise.prototype, {
+ then: function then(onFulfilled, onRejected) {
+ var reaction = newPromiseCapability(speciesConstructor(this, $Promise));
+ reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
+ reaction.fail = typeof onRejected == 'function' && onRejected;
+ reaction.domain = isNode ? process.domain : undefined;
+ this._c.push(reaction);
+ if (this._a) this._a.push(reaction);
+ if (this._s) notify(this, false);
+ return reaction.promise;
+ },
+ 'catch': function _catch(onRejected) {
+ return this.then(undefined, onRejected);
+ }
+ });
+ OwnPromiseCapability = function OwnPromiseCapability() {
+ var promise = new Internal();
+ this.promise = promise;
+ this.resolve = ctx($resolve, promise, 1);
+ this.reject = ctx($reject, promise, 1);
+ };
+ newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) {
+ return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
+ };
+}
+$export($export.G + $export.W + $export.F * !USE_NATIVE, { Promise: $Promise });
+__w_pdfjs_require__(22)($Promise, PROMISE);
+__w_pdfjs_require__(92)(PROMISE);
+Wrapper = __w_pdfjs_require__(5)[PROMISE];
+$export($export.S + $export.F * !USE_NATIVE, PROMISE, {
+ reject: function reject(r) {
+ var capability = newPromiseCapability(this);
+ var $$reject = capability.reject;
+ $$reject(r);
+ return capability.promise;
+ }
+});
+$export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, {
+ resolve: function resolve(x) {
+ return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x);
+ }
+});
+$export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(54)(function (iter) {
+ $Promise.all(iter)['catch'](empty);
+})), PROMISE, {
+ all: function all(iterable) {
+ var C = this;
+ var capability = newPromiseCapability(C);
+ var resolve = capability.resolve;
+ var reject = capability.reject;
+ var result = perform(function () {
+ var values = [];
+ var index = 0;
+ var remaining = 1;
+ forOf(iterable, false, function (promise) {
+ var $index = index++;
+ var alreadyCalled = false;
+ values.push(undefined);
+ remaining++;
+ C.resolve(promise).then(function (value) {
+ if (alreadyCalled) return;
+ alreadyCalled = true;
+ values[$index] = value;
+ --remaining || resolve(values);
+ }, reject);
+ });
+ --remaining || resolve(values);
+ });
+ if (result.e) reject(result.v);
+ return capability.promise;
+ },
+ race: function race(iterable) {
+ var C = this;
+ var capability = newPromiseCapability(C);
+ var reject = capability.reject;
+ var result = perform(function () {
+ forOf(iterable, false, function (promise) {
+ C.resolve(promise).then(capability.resolve, reject);
+ });
+ });
+ if (result.e) reject(result.v);
+ return capability.promise;
+ }
+});
+
+/***/ }),
+/* 87 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var anObject = __w_pdfjs_require__(6);
+module.exports = function (iterator, fn, value, entries) {
+ try {
+ return entries ? fn(anObject(value)[0], value[1]) : fn(value);
+ } catch (e) {
+ var ret = iterator['return'];
+ if (ret !== undefined) anObject(ret.call(iterator));
+ throw e;
+ }
+};
+
+/***/ }),
+/* 88 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var Iterators = __w_pdfjs_require__(19);
+var ITERATOR = __w_pdfjs_require__(2)('iterator');
+var ArrayProto = Array.prototype;
+module.exports = function (it) {
+ return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
+};
+
+/***/ }),
+/* 89 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var classof = __w_pdfjs_require__(32);
+var ITERATOR = __w_pdfjs_require__(2)('iterator');
+var Iterators = __w_pdfjs_require__(19);
+module.exports = __w_pdfjs_require__(5).getIteratorMethod = function (it) {
+ if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
+};
+
+/***/ }),
+/* 90 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+module.exports = function (fn, args, that) {
+ var un = that === undefined;
+ switch (args.length) {
+ case 0:
+ return un ? fn() : fn.call(that);
+ case 1:
+ return un ? fn(args[0]) : fn.call(that, args[0]);
+ case 2:
+ return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]);
+ case 3:
+ return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]);
+ case 4:
+ return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]);
+ }
+ return fn.apply(that, args);
+};
+
+/***/ }),
+/* 91 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var macrotask = __w_pdfjs_require__(51).set;
+var Observer = global.MutationObserver || global.WebKitMutationObserver;
+var process = global.process;
+var Promise = global.Promise;
+var isNode = __w_pdfjs_require__(18)(process) == 'process';
+module.exports = function () {
+ var head, last, notify;
+ var flush = function flush() {
+ var parent, fn;
+ if (isNode && (parent = process.domain)) parent.exit();
+ while (head) {
+ fn = head.fn;
+ head = head.next;
+ try {
+ fn();
+ } catch (e) {
+ if (head) notify();else last = undefined;
+ throw e;
+ }
+ }
+ last = undefined;
+ if (parent) parent.enter();
+ };
+ if (isNode) {
+ notify = function notify() {
+ process.nextTick(flush);
+ };
+ } else if (Observer) {
+ var toggle = true;
+ var node = document.createTextNode('');
+ new Observer(flush).observe(node, { characterData: true });
+ notify = function notify() {
+ node.data = toggle = !toggle;
+ };
+ } else if (Promise && Promise.resolve) {
+ var promise = Promise.resolve();
+ notify = function notify() {
+ promise.then(flush);
+ };
+ } else {
+ notify = function notify() {
+ macrotask.call(global, flush);
+ };
+ }
+ return function (fn) {
+ var task = {
+ fn: fn,
+ next: undefined
+ };
+ if (last) last.next = task;
+ if (!head) {
+ head = task;
+ notify();
+ }
+ last = task;
+ };
+};
+
+/***/ }),
+/* 92 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var dP = __w_pdfjs_require__(15);
+var DESCRIPTORS = __w_pdfjs_require__(12);
+var SPECIES = __w_pdfjs_require__(2)('species');
+module.exports = function (KEY) {
+ var C = global[KEY];
+ if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
+ configurable: true,
+ get: function get() {
+ return this;
+ }
+ });
+};
+
+/***/ }),
+/* 93 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+var core = __w_pdfjs_require__(5);
+var global = __w_pdfjs_require__(3);
+var speciesConstructor = __w_pdfjs_require__(50);
+var promiseResolve = __w_pdfjs_require__(53);
+$export($export.P + $export.R, 'Promise', {
+ 'finally': function _finally(onFinally) {
+ var C = speciesConstructor(this, core.Promise || global.Promise);
+ var isFunction = typeof onFinally == 'function';
+ return this.then(isFunction ? function (x) {
+ return promiseResolve(C, onFinally()).then(function () {
+ return x;
+ });
+ } : onFinally, isFunction ? function (e) {
+ return promiseResolve(C, onFinally()).then(function () {
+ throw e;
+ });
+ } : onFinally);
+ }
+});
+
+/***/ }),
+/* 94 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+var newPromiseCapability = __w_pdfjs_require__(35);
+var perform = __w_pdfjs_require__(52);
+$export($export.S, 'Promise', {
+ 'try': function _try(callbackfn) {
+ var promiseCapability = newPromiseCapability.f(this);
+ var result = perform(callbackfn);
+ (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v);
+ return promiseCapability.promise;
+ }
+});
+
+/***/ }),
+/* 95 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(45);
+__w_pdfjs_require__(49);
+__w_pdfjs_require__(96);
+__w_pdfjs_require__(107);
+__w_pdfjs_require__(109);
+module.exports = __w_pdfjs_require__(5).WeakMap;
+
+/***/ }),
+/* 96 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var each = __w_pdfjs_require__(55)(0);
+var redefine = __w_pdfjs_require__(9);
+var meta = __w_pdfjs_require__(37);
+var assign = __w_pdfjs_require__(100);
+var weak = __w_pdfjs_require__(102);
+var isObject = __w_pdfjs_require__(1);
+var fails = __w_pdfjs_require__(13);
+var validate = __w_pdfjs_require__(56);
+var WEAK_MAP = 'WeakMap';
+var getWeak = meta.getWeak;
+var isExtensible = Object.isExtensible;
+var uncaughtFrozenStore = weak.ufstore;
+var tmp = {};
+var InternalMap;
+var wrapper = function wrapper(get) {
+ return function WeakMap() {
+ return get(this, arguments.length > 0 ? arguments[0] : undefined);
+ };
+};
+var methods = {
+ get: function get(key) {
+ if (isObject(key)) {
+ var data = getWeak(key);
+ if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key);
+ return data ? data[this._i] : undefined;
+ }
+ },
+ set: function set(key, value) {
+ return weak.def(validate(this, WEAK_MAP), key, value);
+ }
+};
+var $WeakMap = module.exports = __w_pdfjs_require__(103)(WEAK_MAP, wrapper, methods, weak, true, true);
+if (fails(function () {
+ return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7;
+})) {
+ InternalMap = weak.getConstructor(wrapper, WEAK_MAP);
+ assign(InternalMap.prototype, methods);
+ meta.NEED = true;
+ each(['delete', 'has', 'get', 'set'], function (key) {
+ var proto = $WeakMap.prototype;
+ var method = proto[key];
+ redefine(proto, key, function (a, b) {
+ if (isObject(a) && !isExtensible(a)) {
+ if (!this._f) this._f = new InternalMap();
+ var result = this._f[key](a, b);
+ return key == 'set' ? this : result;
+ }
+ return method.call(this, a, b);
+ });
+ });
+}
+
+/***/ }),
+/* 97 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var speciesConstructor = __w_pdfjs_require__(98);
+module.exports = function (original, length) {
+ return new (speciesConstructor(original))(length);
+};
+
+/***/ }),
+/* 98 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+var isArray = __w_pdfjs_require__(99);
+var SPECIES = __w_pdfjs_require__(2)('species');
+module.exports = function (original) {
+ var C;
+ if (isArray(original)) {
+ C = original.constructor;
+ if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
+ if (isObject(C)) {
+ C = C[SPECIES];
+ if (C === null) C = undefined;
+ }
+ }
+ return C === undefined ? Array : C;
+};
+
+/***/ }),
+/* 99 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var cof = __w_pdfjs_require__(18);
+module.exports = Array.isArray || function isArray(arg) {
+ return cof(arg) == 'Array';
+};
+
+/***/ }),
+/* 100 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var getKeys = __w_pdfjs_require__(21);
+var gOPS = __w_pdfjs_require__(101);
+var pIE = __w_pdfjs_require__(31);
+var toObject = __w_pdfjs_require__(33);
+var IObject = __w_pdfjs_require__(26);
+var $assign = Object.assign;
+module.exports = !$assign || __w_pdfjs_require__(13)(function () {
+ var A = {};
+ var B = {};
+ var S = Symbol();
+ var K = 'abcdefghijklmnopqrst';
+ A[S] = 7;
+ K.split('').forEach(function (k) {
+ B[k] = k;
+ });
+ return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
+}) ? function assign(target, source) {
+ var T = toObject(target);
+ var aLen = arguments.length;
+ var index = 1;
+ var getSymbols = gOPS.f;
+ var isEnum = pIE.f;
+ while (aLen > index) {
+ var S = IObject(arguments[index++]);
+ var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
+ var length = keys.length;
+ var j = 0;
+ var key;
+ while (length > j) {
+ if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
+ }
+ }
+ return T;
+} : $assign;
+
+/***/ }),
+/* 101 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+exports.f = Object.getOwnPropertySymbols;
+
+/***/ }),
+/* 102 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var redefineAll = __w_pdfjs_require__(36);
+var getWeak = __w_pdfjs_require__(37).getWeak;
+var anObject = __w_pdfjs_require__(6);
+var isObject = __w_pdfjs_require__(1);
+var anInstance = __w_pdfjs_require__(34);
+var forOf = __w_pdfjs_require__(23);
+var createArrayMethod = __w_pdfjs_require__(55);
+var $has = __w_pdfjs_require__(7);
+var validate = __w_pdfjs_require__(56);
+var arrayFind = createArrayMethod(5);
+var arrayFindIndex = createArrayMethod(6);
+var id = 0;
+var uncaughtFrozenStore = function uncaughtFrozenStore(that) {
+ return that._l || (that._l = new UncaughtFrozenStore());
+};
+var UncaughtFrozenStore = function UncaughtFrozenStore() {
+ this.a = [];
+};
+var findUncaughtFrozen = function findUncaughtFrozen(store, key) {
+ return arrayFind(store.a, function (it) {
+ return it[0] === key;
+ });
+};
+UncaughtFrozenStore.prototype = {
+ get: function get(key) {
+ var entry = findUncaughtFrozen(this, key);
+ if (entry) return entry[1];
+ },
+ has: function has(key) {
+ return !!findUncaughtFrozen(this, key);
+ },
+ set: function set(key, value) {
+ var entry = findUncaughtFrozen(this, key);
+ if (entry) entry[1] = value;else this.a.push([key, value]);
+ },
+ 'delete': function _delete(key) {
+ var index = arrayFindIndex(this.a, function (it) {
+ return it[0] === key;
+ });
+ if (~index) this.a.splice(index, 1);
+ return !!~index;
+ }
+};
+module.exports = {
+ getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) {
+ var C = wrapper(function (that, iterable) {
+ anInstance(that, C, NAME, '_i');
+ that._t = NAME;
+ that._i = id++;
+ that._l = undefined;
+ if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
+ });
+ redefineAll(C.prototype, {
+ 'delete': function _delete(key) {
+ if (!isObject(key)) return false;
+ var data = getWeak(key);
+ if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
+ return data && $has(data, this._i) && delete data[this._i];
+ },
+ has: function has(key) {
+ if (!isObject(key)) return false;
+ var data = getWeak(key);
+ if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
+ return data && $has(data, this._i);
+ }
+ });
+ return C;
+ },
+ def: function def(that, key, value) {
+ var data = getWeak(anObject(key), true);
+ if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value;
+ return that;
+ },
+ ufstore: uncaughtFrozenStore
+};
+
+/***/ }),
+/* 103 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var global = __w_pdfjs_require__(3);
+var $export = __w_pdfjs_require__(4);
+var redefine = __w_pdfjs_require__(9);
+var redefineAll = __w_pdfjs_require__(36);
+var meta = __w_pdfjs_require__(37);
+var forOf = __w_pdfjs_require__(23);
+var anInstance = __w_pdfjs_require__(34);
+var isObject = __w_pdfjs_require__(1);
+var fails = __w_pdfjs_require__(13);
+var $iterDetect = __w_pdfjs_require__(54);
+var setToStringTag = __w_pdfjs_require__(22);
+var inheritIfRequired = __w_pdfjs_require__(104);
+module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
+ var Base = global[NAME];
+ var C = Base;
+ var ADDER = IS_MAP ? 'set' : 'add';
+ var proto = C && C.prototype;
+ var O = {};
+ var fixMethod = function fixMethod(KEY) {
+ var fn = proto[KEY];
+ redefine(proto, KEY, KEY == 'delete' ? function (a) {
+ return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
+ } : KEY == 'has' ? function has(a) {
+ return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
+ } : KEY == 'get' ? function get(a) {
+ return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
+ } : KEY == 'add' ? function add(a) {
+ fn.call(this, a === 0 ? 0 : a);
+ return this;
+ } : function set(a, b) {
+ fn.call(this, a === 0 ? 0 : a, b);
+ return this;
+ });
+ };
+ if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {
+ new C().entries().next();
+ }))) {
+ C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
+ redefineAll(C.prototype, methods);
+ meta.NEED = true;
+ } else {
+ var instance = new C();
+ var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
+ var THROWS_ON_PRIMITIVES = fails(function () {
+ instance.has(1);
+ });
+ var ACCEPT_ITERABLES = $iterDetect(function (iter) {
+ new C(iter);
+ });
+ var BUGGY_ZERO = !IS_WEAK && fails(function () {
+ var $instance = new C();
+ var index = 5;
+ while (index--) {
+ $instance[ADDER](index, index);
+ }return !$instance.has(-0);
+ });
+ if (!ACCEPT_ITERABLES) {
+ C = wrapper(function (target, iterable) {
+ anInstance(target, C, NAME);
+ var that = inheritIfRequired(new Base(), target, C);
+ if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
+ return that;
+ });
+ C.prototype = proto;
+ proto.constructor = C;
+ }
+ if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
+ fixMethod('delete');
+ fixMethod('has');
+ IS_MAP && fixMethod('get');
+ }
+ if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
+ if (IS_WEAK && proto.clear) delete proto.clear;
+ }
+ setToStringTag(C, NAME);
+ O[NAME] = C;
+ $export($export.G + $export.W + $export.F * (C != Base), O);
+ if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
+ return C;
+};
+
+/***/ }),
+/* 104 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+var setPrototypeOf = __w_pdfjs_require__(105).set;
+module.exports = function (that, target, C) {
+ var S = target.constructor;
+ var P;
+ if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
+ setPrototypeOf(that, P);
+ }
+ return that;
+};
+
+/***/ }),
+/* 105 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isObject = __w_pdfjs_require__(1);
+var anObject = __w_pdfjs_require__(6);
+var check = function check(O, proto) {
+ anObject(O);
+ if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
+};
+module.exports = {
+ set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) {
+ try {
+ set = __w_pdfjs_require__(10)(Function.call, __w_pdfjs_require__(106).f(Object.prototype, '__proto__').set, 2);
+ set(test, []);
+ buggy = !(test instanceof Array);
+ } catch (e) {
+ buggy = true;
+ }
+ return function setPrototypeOf(O, proto) {
+ check(O, proto);
+ if (buggy) O.__proto__ = proto;else set(O, proto);
+ return O;
+ };
+ }({}, false) : undefined),
+ check: check
+};
+
+/***/ }),
+/* 106 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var pIE = __w_pdfjs_require__(31);
+var createDesc = __w_pdfjs_require__(25);
+var toIObject = __w_pdfjs_require__(17);
+var toPrimitive = __w_pdfjs_require__(40);
+var has = __w_pdfjs_require__(7);
+var IE8_DOM_DEFINE = __w_pdfjs_require__(39);
+var gOPD = Object.getOwnPropertyDescriptor;
+exports.f = __w_pdfjs_require__(12) ? gOPD : function getOwnPropertyDescriptor(O, P) {
+ O = toIObject(O);
+ P = toPrimitive(P, true);
+ if (IE8_DOM_DEFINE) try {
+ return gOPD(O, P);
+ } catch (e) {}
+ if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
+};
+
+/***/ }),
+/* 107 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(108)('WeakMap');
+
+/***/ }),
+/* 108 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+module.exports = function (COLLECTION) {
+ $export($export.S, COLLECTION, {
+ of: function of() {
+ var length = arguments.length;
+ var A = Array(length);
+ while (length--) {
+ A[length] = arguments[length];
+ }return new this(A);
+ }
+ });
+};
+
+/***/ }),
+/* 109 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+__w_pdfjs_require__(110)('WeakMap');
+
+/***/ }),
+/* 110 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var $export = __w_pdfjs_require__(4);
+var aFunction = __w_pdfjs_require__(16);
+var ctx = __w_pdfjs_require__(10);
+var forOf = __w_pdfjs_require__(23);
+module.exports = function (COLLECTION) {
+ $export($export.S, COLLECTION, {
+ from: function from(source) {
+ var mapFn = arguments[1];
+ var mapping, A, n, cb;
+ aFunction(this);
+ mapping = mapFn !== undefined;
+ if (mapping) aFunction(mapFn);
+ if (source == undefined) return new this();
+ A = [];
+ if (mapping) {
+ n = 0;
+ cb = ctx(mapFn, arguments[2], 2);
+ forOf(source, false, function (nextItem) {
+ A.push(cb(nextItem, n++));
+ });
+ } else {
+ forOf(source, false, A.push, A);
+ }
+ return new this(A);
+ }
+ });
+};
+
+/***/ }),
+/* 111 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var isReadableStreamSupported = false;
+if (typeof ReadableStream !== 'undefined') {
+ try {
+ new ReadableStream({
+ start: function start(controller) {
+ controller.close();
+ }
+ });
+ isReadableStreamSupported = true;
+ } catch (e) {}
+}
+if (isReadableStreamSupported) {
+ exports.ReadableStream = ReadableStream;
+} else {
+ exports.ReadableStream = __w_pdfjs_require__(112).ReadableStream;
+}
+
+/***/ }),
+/* 112 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+(function (e, a) {
+ for (var i in a) {
+ e[i] = a[i];
+ }
+})(exports, function (modules) {
+ var installedModules = {};
+ function __w_pdfjs_require__(moduleId) {
+ if (installedModules[moduleId]) return installedModules[moduleId].exports;
+ var module = installedModules[moduleId] = {
+ i: moduleId,
+ l: false,
+ exports: {}
+ };
+ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
+ module.l = true;
+ return module.exports;
+ }
+ __w_pdfjs_require__.m = modules;
+ __w_pdfjs_require__.c = installedModules;
+ __w_pdfjs_require__.i = function (value) {
+ return value;
+ };
+ __w_pdfjs_require__.d = function (exports, name, getter) {
+ if (!__w_pdfjs_require__.o(exports, name)) {
+ Object.defineProperty(exports, name, {
+ configurable: false,
+ enumerable: true,
+ get: getter
+ });
+ }
+ };
+ __w_pdfjs_require__.n = function (module) {
+ var getter = module && module.__esModule ? function getDefault() {
+ return module['default'];
+ } : function getModuleExports() {
+ return module;
+ };
+ __w_pdfjs_require__.d(getter, 'a', getter);
+ return getter;
+ };
+ __w_pdfjs_require__.o = function (object, property) {
+ return Object.prototype.hasOwnProperty.call(object, property);
+ };
+ __w_pdfjs_require__.p = "";
+ return __w_pdfjs_require__(__w_pdfjs_require__.s = 7);
+}([function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) {
+ return typeof obj === 'undefined' ? 'undefined' : _typeof2(obj);
+ } : function (obj) {
+ return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === 'undefined' ? 'undefined' : _typeof2(obj);
+ };
+ var _require = __w_pdfjs_require__(1),
+ assert = _require.assert;
+ function IsPropertyKey(argument) {
+ return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol';
+ }
+ exports.typeIsObject = function (x) {
+ return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function';
+ };
+ exports.createDataProperty = function (o, p, v) {
+ assert(exports.typeIsObject(o));
+ Object.defineProperty(o, p, {
+ value: v,
+ writable: true,
+ enumerable: true,
+ configurable: true
+ });
+ };
+ exports.createArrayFromList = function (elements) {
+ return elements.slice();
+ };
+ exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) {
+ new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
+ };
+ exports.CreateIterResultObject = function (value, done) {
+ assert(typeof done === 'boolean');
+ var obj = {};
+ Object.defineProperty(obj, 'value', {
+ value: value,
+ enumerable: true,
+ writable: true,
+ configurable: true
+ });
+ Object.defineProperty(obj, 'done', {
+ value: done,
+ enumerable: true,
+ writable: true,
+ configurable: true
+ });
+ return obj;
+ };
+ exports.IsFiniteNonNegativeNumber = function (v) {
+ if (Number.isNaN(v)) {
+ return false;
+ }
+ if (v === Infinity) {
+ return false;
+ }
+ if (v < 0) {
+ return false;
+ }
+ return true;
+ };
+ function Call(F, V, args) {
+ if (typeof F !== 'function') {
+ throw new TypeError('Argument is not a function');
+ }
+ return Function.prototype.apply.call(F, V, args);
+ }
+ exports.InvokeOrNoop = function (O, P, args) {
+ assert(O !== undefined);
+ assert(IsPropertyKey(P));
+ assert(Array.isArray(args));
+ var method = O[P];
+ if (method === undefined) {
+ return undefined;
+ }
+ return Call(method, O, args);
+ };
+ exports.PromiseInvokeOrNoop = function (O, P, args) {
+ assert(O !== undefined);
+ assert(IsPropertyKey(P));
+ assert(Array.isArray(args));
+ try {
+ return Promise.resolve(exports.InvokeOrNoop(O, P, args));
+ } catch (returnValueE) {
+ return Promise.reject(returnValueE);
+ }
+ };
+ exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) {
+ assert(O !== undefined);
+ assert(IsPropertyKey(P));
+ assert(Array.isArray(args));
+ assert(Array.isArray(argsF));
+ var method = void 0;
+ try {
+ method = O[P];
+ } catch (methodE) {
+ return Promise.reject(methodE);
+ }
+ if (method === undefined) {
+ return F.apply(null, argsF);
+ }
+ try {
+ return Promise.resolve(Call(method, O, args));
+ } catch (e) {
+ return Promise.reject(e);
+ }
+ };
+ exports.TransferArrayBuffer = function (O) {
+ return O.slice();
+ };
+ exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) {
+ highWaterMark = Number(highWaterMark);
+ if (Number.isNaN(highWaterMark) || highWaterMark < 0) {
+ throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN');
+ }
+ return highWaterMark;
+ };
+ exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) {
+ if (size !== undefined && typeof size !== 'function') {
+ throw new TypeError('size property of a queuing strategy must be a function');
+ }
+ highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark);
+ return {
+ size: size,
+ highWaterMark: highWaterMark
+ };
+ };
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ function rethrowAssertionErrorRejection(e) {
+ if (e && e.constructor === AssertionError) {
+ setTimeout(function () {
+ throw e;
+ }, 0);
+ }
+ }
+ function AssertionError(message) {
+ this.name = 'AssertionError';
+ this.message = message || '';
+ this.stack = new Error().stack;
+ }
+ AssertionError.prototype = Object.create(Error.prototype);
+ AssertionError.prototype.constructor = AssertionError;
+ function assert(value, message) {
+ if (!value) {
+ throw new AssertionError(message);
+ }
+ }
+ module.exports = {
+ rethrowAssertionErrorRejection: rethrowAssertionErrorRejection,
+ AssertionError: AssertionError,
+ assert: assert
+ };
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var _createClass = function () {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+ return function (Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+ }();
+ function _classCallCheck(instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+ }
+ var _require = __w_pdfjs_require__(0),
+ InvokeOrNoop = _require.InvokeOrNoop,
+ PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
+ ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
+ typeIsObject = _require.typeIsObject;
+ var _require2 = __w_pdfjs_require__(1),
+ assert = _require2.assert,
+ rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection;
+ var _require3 = __w_pdfjs_require__(3),
+ DequeueValue = _require3.DequeueValue,
+ EnqueueValueWithSize = _require3.EnqueueValueWithSize,
+ PeekQueueValue = _require3.PeekQueueValue,
+ ResetQueue = _require3.ResetQueue;
+ var WritableStream = function () {
+ function WritableStream() {
+ var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+ var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
+ size = _ref.size,
+ _ref$highWaterMark = _ref.highWaterMark,
+ highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark;
+ _classCallCheck(this, WritableStream);
+ this._state = 'writable';
+ this._storedError = undefined;
+ this._writer = undefined;
+ this._writableStreamController = undefined;
+ this._writeRequests = [];
+ this._inFlightWriteRequest = undefined;
+ this._closeRequest = undefined;
+ this._inFlightCloseRequest = undefined;
+ this._pendingAbortRequest = undefined;
+ this._backpressure = false;
+ var type = underlyingSink.type;
+ if (type !== undefined) {
+ throw new RangeError('Invalid type is specified');
+ }
+ this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark);
+ this._writableStreamController.__startSteps();
+ }
+ _createClass(WritableStream, [{
+ key: 'abort',
+ value: function abort(reason) {
+ if (IsWritableStream(this) === false) {
+ return Promise.reject(streamBrandCheckException('abort'));
+ }
+ if (IsWritableStreamLocked(this) === true) {
+ return Promise.reject(new TypeError('Cannot abort a stream that already has a writer'));
+ }
+ return WritableStreamAbort(this, reason);
+ }
+ }, {
+ key: 'getWriter',
+ value: function getWriter() {
+ if (IsWritableStream(this) === false) {
+ throw streamBrandCheckException('getWriter');
+ }
+ return AcquireWritableStreamDefaultWriter(this);
+ }
+ }, {
+ key: 'locked',
+ get: function get() {
+ if (IsWritableStream(this) === false) {
+ throw streamBrandCheckException('locked');
+ }
+ return IsWritableStreamLocked(this);
+ }
+ }]);
+ return WritableStream;
+ }();
+ module.exports = {
+ AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter,
+ IsWritableStream: IsWritableStream,
+ IsWritableStreamLocked: IsWritableStreamLocked,
+ WritableStream: WritableStream,
+ WritableStreamAbort: WritableStreamAbort,
+ WritableStreamDefaultControllerError: WritableStreamDefaultControllerError,
+ WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation,
+ WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease,
+ WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite,
+ WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight
+ };
+ function AcquireWritableStreamDefaultWriter(stream) {
+ return new WritableStreamDefaultWriter(stream);
+ }
+ function IsWritableStream(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
+ return false;
+ }
+ return true;
+ }
+ function IsWritableStreamLocked(stream) {
+ assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams');
+ if (stream._writer === undefined) {
+ return false;
+ }
+ return true;
+ }
+ function WritableStreamAbort(stream, reason) {
+ var state = stream._state;
+ if (state === 'closed') {
+ return Promise.resolve(undefined);
+ }
+ if (state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ var error = new TypeError('Requested to abort');
+ if (stream._pendingAbortRequest !== undefined) {
+ return Promise.reject(error);
+ }
+ assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring');
+ var wasAlreadyErroring = false;
+ if (state === 'erroring') {
+ wasAlreadyErroring = true;
+ reason = undefined;
+ }
+ var promise = new Promise(function (resolve, reject) {
+ stream._pendingAbortRequest = {
+ _resolve: resolve,
+ _reject: reject,
+ _reason: reason,
+ _wasAlreadyErroring: wasAlreadyErroring
+ };
+ });
+ if (wasAlreadyErroring === false) {
+ WritableStreamStartErroring(stream, error);
+ }
+ return promise;
+ }
+ function WritableStreamAddWriteRequest(stream) {
+ assert(IsWritableStreamLocked(stream) === true);
+ assert(stream._state === 'writable');
+ var promise = new Promise(function (resolve, reject) {
+ var writeRequest = {
+ _resolve: resolve,
+ _reject: reject
+ };
+ stream._writeRequests.push(writeRequest);
+ });
+ return promise;
+ }
+ function WritableStreamDealWithRejection(stream, error) {
+ var state = stream._state;
+ if (state === 'writable') {
+ WritableStreamStartErroring(stream, error);
+ return;
+ }
+ assert(state === 'erroring');
+ WritableStreamFinishErroring(stream);
+ }
+ function WritableStreamStartErroring(stream, reason) {
+ assert(stream._storedError === undefined, 'stream._storedError === undefined');
+ assert(stream._state === 'writable', 'state must be writable');
+ var controller = stream._writableStreamController;
+ assert(controller !== undefined, 'controller must not be undefined');
+ stream._state = 'erroring';
+ stream._storedError = reason;
+ var writer = stream._writer;
+ if (writer !== undefined) {
+ WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
+ }
+ if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) {
+ WritableStreamFinishErroring(stream);
+ }
+ }
+ function WritableStreamFinishErroring(stream) {
+ assert(stream._state === 'erroring', 'stream._state === erroring');
+ assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false');
+ stream._state = 'errored';
+ stream._writableStreamController.__errorSteps();
+ var storedError = stream._storedError;
+ for (var i = 0; i < stream._writeRequests.length; i++) {
+ var writeRequest = stream._writeRequests[i];
+ writeRequest._reject(storedError);
+ }
+ stream._writeRequests = [];
+ if (stream._pendingAbortRequest === undefined) {
+ WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
+ return;
+ }
+ var abortRequest = stream._pendingAbortRequest;
+ stream._pendingAbortRequest = undefined;
+ if (abortRequest._wasAlreadyErroring === true) {
+ abortRequest._reject(storedError);
+ WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
+ return;
+ }
+ var promise = stream._writableStreamController.__abortSteps(abortRequest._reason);
+ promise.then(function () {
+ abortRequest._resolve();
+ WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
+ }, function (reason) {
+ abortRequest._reject(reason);
+ WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
+ });
+ }
+ function WritableStreamFinishInFlightWrite(stream) {
+ assert(stream._inFlightWriteRequest !== undefined);
+ stream._inFlightWriteRequest._resolve(undefined);
+ stream._inFlightWriteRequest = undefined;
+ }
+ function WritableStreamFinishInFlightWriteWithError(stream, error) {
+ assert(stream._inFlightWriteRequest !== undefined);
+ stream._inFlightWriteRequest._reject(error);
+ stream._inFlightWriteRequest = undefined;
+ assert(stream._state === 'writable' || stream._state === 'erroring');
+ WritableStreamDealWithRejection(stream, error);
+ }
+ function WritableStreamFinishInFlightClose(stream) {
+ assert(stream._inFlightCloseRequest !== undefined);
+ stream._inFlightCloseRequest._resolve(undefined);
+ stream._inFlightCloseRequest = undefined;
+ var state = stream._state;
+ assert(state === 'writable' || state === 'erroring');
+ if (state === 'erroring') {
+ stream._storedError = undefined;
+ if (stream._pendingAbortRequest !== undefined) {
+ stream._pendingAbortRequest._resolve();
+ stream._pendingAbortRequest = undefined;
+ }
+ }
+ stream._state = 'closed';
+ var writer = stream._writer;
+ if (writer !== undefined) {
+ defaultWriterClosedPromiseResolve(writer);
+ }
+ assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined');
+ assert(stream._storedError === undefined, 'stream._storedError === undefined');
+ }
+ function WritableStreamFinishInFlightCloseWithError(stream, error) {
+ assert(stream._inFlightCloseRequest !== undefined);
+ stream._inFlightCloseRequest._reject(error);
+ stream._inFlightCloseRequest = undefined;
+ assert(stream._state === 'writable' || stream._state === 'erroring');
+ if (stream._pendingAbortRequest !== undefined) {
+ stream._pendingAbortRequest._reject(error);
+ stream._pendingAbortRequest = undefined;
+ }
+ WritableStreamDealWithRejection(stream, error);
+ }
+ function WritableStreamCloseQueuedOrInFlight(stream) {
+ if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
+ return false;
+ }
+ return true;
+ }
+ function WritableStreamHasOperationMarkedInFlight(stream) {
+ if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
+ return false;
+ }
+ return true;
+ }
+ function WritableStreamMarkCloseRequestInFlight(stream) {
+ assert(stream._inFlightCloseRequest === undefined);
+ assert(stream._closeRequest !== undefined);
+ stream._inFlightCloseRequest = stream._closeRequest;
+ stream._closeRequest = undefined;
+ }
+ function WritableStreamMarkFirstWriteRequestInFlight(stream) {
+ assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request');
+ assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty');
+ stream._inFlightWriteRequest = stream._writeRequests.shift();
+ }
+ function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
+ assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`');
+ if (stream._closeRequest !== undefined) {
+ assert(stream._inFlightCloseRequest === undefined);
+ stream._closeRequest._reject(stream._storedError);
+ stream._closeRequest = undefined;
+ }
+ var writer = stream._writer;
+ if (writer !== undefined) {
+ defaultWriterClosedPromiseReject(writer, stream._storedError);
+ writer._closedPromise.catch(function () {});
+ }
+ }
+ function WritableStreamUpdateBackpressure(stream, backpressure) {
+ assert(stream._state === 'writable');
+ assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
+ var writer = stream._writer;
+ if (writer !== undefined && backpressure !== stream._backpressure) {
+ if (backpressure === true) {
+ defaultWriterReadyPromiseReset(writer);
+ } else {
+ assert(backpressure === false);
+ defaultWriterReadyPromiseResolve(writer);
+ }
+ }
+ stream._backpressure = backpressure;
+ }
+ var WritableStreamDefaultWriter = function () {
+ function WritableStreamDefaultWriter(stream) {
+ _classCallCheck(this, WritableStreamDefaultWriter);
+ if (IsWritableStream(stream) === false) {
+ throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance');
+ }
+ if (IsWritableStreamLocked(stream) === true) {
+ throw new TypeError('This stream has already been locked for exclusive writing by another writer');
+ }
+ this._ownerWritableStream = stream;
+ stream._writer = this;
+ var state = stream._state;
+ if (state === 'writable') {
+ if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) {
+ defaultWriterReadyPromiseInitialize(this);
+ } else {
+ defaultWriterReadyPromiseInitializeAsResolved(this);
+ }
+ defaultWriterClosedPromiseInitialize(this);
+ } else if (state === 'erroring') {
+ defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
+ this._readyPromise.catch(function () {});
+ defaultWriterClosedPromiseInitialize(this);
+ } else if (state === 'closed') {
+ defaultWriterReadyPromiseInitializeAsResolved(this);
+ defaultWriterClosedPromiseInitializeAsResolved(this);
+ } else {
+ assert(state === 'errored', 'state must be errored');
+ var storedError = stream._storedError;
+ defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
+ this._readyPromise.catch(function () {});
+ defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
+ this._closedPromise.catch(function () {});
+ }
+ }
+ _createClass(WritableStreamDefaultWriter, [{
+ key: 'abort',
+ value: function abort(reason) {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ return Promise.reject(defaultWriterBrandCheckException('abort'));
+ }
+ if (this._ownerWritableStream === undefined) {
+ return Promise.reject(defaultWriterLockException('abort'));
+ }
+ return WritableStreamDefaultWriterAbort(this, reason);
+ }
+ }, {
+ key: 'close',
+ value: function close() {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ return Promise.reject(defaultWriterBrandCheckException('close'));
+ }
+ var stream = this._ownerWritableStream;
+ if (stream === undefined) {
+ return Promise.reject(defaultWriterLockException('close'));
+ }
+ if (WritableStreamCloseQueuedOrInFlight(stream) === true) {
+ return Promise.reject(new TypeError('cannot close an already-closing stream'));
+ }
+ return WritableStreamDefaultWriterClose(this);
+ }
+ }, {
+ key: 'releaseLock',
+ value: function releaseLock() {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ throw defaultWriterBrandCheckException('releaseLock');
+ }
+ var stream = this._ownerWritableStream;
+ if (stream === undefined) {
+ return;
+ }
+ assert(stream._writer !== undefined);
+ WritableStreamDefaultWriterRelease(this);
+ }
+ }, {
+ key: 'write',
+ value: function write(chunk) {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ return Promise.reject(defaultWriterBrandCheckException('write'));
+ }
+ if (this._ownerWritableStream === undefined) {
+ return Promise.reject(defaultWriterLockException('write to'));
+ }
+ return WritableStreamDefaultWriterWrite(this, chunk);
+ }
+ }, {
+ key: 'closed',
+ get: function get() {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ return Promise.reject(defaultWriterBrandCheckException('closed'));
+ }
+ return this._closedPromise;
+ }
+ }, {
+ key: 'desiredSize',
+ get: function get() {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ throw defaultWriterBrandCheckException('desiredSize');
+ }
+ if (this._ownerWritableStream === undefined) {
+ throw defaultWriterLockException('desiredSize');
+ }
+ return WritableStreamDefaultWriterGetDesiredSize(this);
+ }
+ }, {
+ key: 'ready',
+ get: function get() {
+ if (IsWritableStreamDefaultWriter(this) === false) {
+ return Promise.reject(defaultWriterBrandCheckException('ready'));
+ }
+ return this._readyPromise;
+ }
+ }]);
+ return WritableStreamDefaultWriter;
+ }();
+ function IsWritableStreamDefaultWriter(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
+ return false;
+ }
+ return true;
+ }
+ function WritableStreamDefaultWriterAbort(writer, reason) {
+ var stream = writer._ownerWritableStream;
+ assert(stream !== undefined);
+ return WritableStreamAbort(stream, reason);
+ }
+ function WritableStreamDefaultWriterClose(writer) {
+ var stream = writer._ownerWritableStream;
+ assert(stream !== undefined);
+ var state = stream._state;
+ if (state === 'closed' || state === 'errored') {
+ return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed'));
+ }
+ assert(state === 'writable' || state === 'erroring');
+ assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
+ var promise = new Promise(function (resolve, reject) {
+ var closeRequest = {
+ _resolve: resolve,
+ _reject: reject
+ };
+ stream._closeRequest = closeRequest;
+ });
+ if (stream._backpressure === true && state === 'writable') {
+ defaultWriterReadyPromiseResolve(writer);
+ }
+ WritableStreamDefaultControllerClose(stream._writableStreamController);
+ return promise;
+ }
+ function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
+ var stream = writer._ownerWritableStream;
+ assert(stream !== undefined);
+ var state = stream._state;
+ if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
+ return Promise.resolve();
+ }
+ if (state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ assert(state === 'writable' || state === 'erroring');
+ return WritableStreamDefaultWriterClose(writer);
+ }
+ function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
+ if (writer._closedPromiseState === 'pending') {
+ defaultWriterClosedPromiseReject(writer, error);
+ } else {
+ defaultWriterClosedPromiseResetToRejected(writer, error);
+ }
+ writer._closedPromise.catch(function () {});
+ }
+ function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
+ if (writer._readyPromiseState === 'pending') {
+ defaultWriterReadyPromiseReject(writer, error);
+ } else {
+ defaultWriterReadyPromiseResetToRejected(writer, error);
+ }
+ writer._readyPromise.catch(function () {});
+ }
+ function WritableStreamDefaultWriterGetDesiredSize(writer) {
+ var stream = writer._ownerWritableStream;
+ var state = stream._state;
+ if (state === 'errored' || state === 'erroring') {
+ return null;
+ }
+ if (state === 'closed') {
+ return 0;
+ }
+ return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
+ }
+ function WritableStreamDefaultWriterRelease(writer) {
+ var stream = writer._ownerWritableStream;
+ assert(stream !== undefined);
+ assert(stream._writer === writer);
+ var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness');
+ WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
+ WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
+ stream._writer = undefined;
+ writer._ownerWritableStream = undefined;
+ }
+ function WritableStreamDefaultWriterWrite(writer, chunk) {
+ var stream = writer._ownerWritableStream;
+ assert(stream !== undefined);
+ var controller = stream._writableStreamController;
+ var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
+ if (stream !== writer._ownerWritableStream) {
+ return Promise.reject(defaultWriterLockException('write to'));
+ }
+ var state = stream._state;
+ if (state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
+ return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to'));
+ }
+ if (state === 'erroring') {
+ return Promise.reject(stream._storedError);
+ }
+ assert(state === 'writable');
+ var promise = WritableStreamAddWriteRequest(stream);
+ WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
+ return promise;
+ }
+ var WritableStreamDefaultController = function () {
+ function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) {
+ _classCallCheck(this, WritableStreamDefaultController);
+ if (IsWritableStream(stream) === false) {
+ throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance');
+ }
+ if (stream._writableStreamController !== undefined) {
+ throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor');
+ }
+ this._controlledWritableStream = stream;
+ this._underlyingSink = underlyingSink;
+ this._queue = undefined;
+ this._queueTotalSize = undefined;
+ ResetQueue(this);
+ this._started = false;
+ var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
+ this._strategySize = normalizedStrategy.size;
+ this._strategyHWM = normalizedStrategy.highWaterMark;
+ var backpressure = WritableStreamDefaultControllerGetBackpressure(this);
+ WritableStreamUpdateBackpressure(stream, backpressure);
+ }
+ _createClass(WritableStreamDefaultController, [{
+ key: 'error',
+ value: function error(e) {
+ if (IsWritableStreamDefaultController(this) === false) {
+ throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
+ }
+ var state = this._controlledWritableStream._state;
+ if (state !== 'writable') {
+ return;
+ }
+ WritableStreamDefaultControllerError(this, e);
+ }
+ }, {
+ key: '__abortSteps',
+ value: function __abortSteps(reason) {
+ return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]);
+ }
+ }, {
+ key: '__errorSteps',
+ value: function __errorSteps() {
+ ResetQueue(this);
+ }
+ }, {
+ key: '__startSteps',
+ value: function __startSteps() {
+ var _this = this;
+ var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]);
+ var stream = this._controlledWritableStream;
+ Promise.resolve(startResult).then(function () {
+ assert(stream._state === 'writable' || stream._state === 'erroring');
+ _this._started = true;
+ WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this);
+ }, function (r) {
+ assert(stream._state === 'writable' || stream._state === 'erroring');
+ _this._started = true;
+ WritableStreamDealWithRejection(stream, r);
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ }]);
+ return WritableStreamDefaultController;
+ }();
+ function WritableStreamDefaultControllerClose(controller) {
+ EnqueueValueWithSize(controller, 'close', 0);
+ WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
+ }
+ function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
+ var strategySize = controller._strategySize;
+ if (strategySize === undefined) {
+ return 1;
+ }
+ try {
+ return strategySize(chunk);
+ } catch (chunkSizeE) {
+ WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
+ return 1;
+ }
+ }
+ function WritableStreamDefaultControllerGetDesiredSize(controller) {
+ return controller._strategyHWM - controller._queueTotalSize;
+ }
+ function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
+ var writeRecord = { chunk: chunk };
+ try {
+ EnqueueValueWithSize(controller, writeRecord, chunkSize);
+ } catch (enqueueE) {
+ WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
+ return;
+ }
+ var stream = controller._controlledWritableStream;
+ if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') {
+ var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
+ WritableStreamUpdateBackpressure(stream, backpressure);
+ }
+ WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
+ }
+ function IsWritableStreamDefaultController(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) {
+ return false;
+ }
+ return true;
+ }
+ function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
+ var stream = controller._controlledWritableStream;
+ if (controller._started === false) {
+ return;
+ }
+ if (stream._inFlightWriteRequest !== undefined) {
+ return;
+ }
+ var state = stream._state;
+ if (state === 'closed' || state === 'errored') {
+ return;
+ }
+ if (state === 'erroring') {
+ WritableStreamFinishErroring(stream);
+ return;
+ }
+ if (controller._queue.length === 0) {
+ return;
+ }
+ var writeRecord = PeekQueueValue(controller);
+ if (writeRecord === 'close') {
+ WritableStreamDefaultControllerProcessClose(controller);
+ } else {
+ WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk);
+ }
+ }
+ function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
+ if (controller._controlledWritableStream._state === 'writable') {
+ WritableStreamDefaultControllerError(controller, error);
+ }
+ }
+ function WritableStreamDefaultControllerProcessClose(controller) {
+ var stream = controller._controlledWritableStream;
+ WritableStreamMarkCloseRequestInFlight(stream);
+ DequeueValue(controller);
+ assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued');
+ var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []);
+ sinkClosePromise.then(function () {
+ WritableStreamFinishInFlightClose(stream);
+ }, function (reason) {
+ WritableStreamFinishInFlightCloseWithError(stream, reason);
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
+ var stream = controller._controlledWritableStream;
+ WritableStreamMarkFirstWriteRequestInFlight(stream);
+ var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]);
+ sinkWritePromise.then(function () {
+ WritableStreamFinishInFlightWrite(stream);
+ var state = stream._state;
+ assert(state === 'writable' || state === 'erroring');
+ DequeueValue(controller);
+ if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') {
+ var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
+ WritableStreamUpdateBackpressure(stream, backpressure);
+ }
+ WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
+ }, function (reason) {
+ WritableStreamFinishInFlightWriteWithError(stream, reason);
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ function WritableStreamDefaultControllerGetBackpressure(controller) {
+ var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
+ return desiredSize <= 0;
+ }
+ function WritableStreamDefaultControllerError(controller, error) {
+ var stream = controller._controlledWritableStream;
+ assert(stream._state === 'writable');
+ WritableStreamStartErroring(stream, error);
+ }
+ function streamBrandCheckException(name) {
+ return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream');
+ }
+ function defaultWriterBrandCheckException(name) {
+ return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter');
+ }
+ function defaultWriterLockException(name) {
+ return new TypeError('Cannot ' + name + ' a stream using a released writer');
+ }
+ function defaultWriterClosedPromiseInitialize(writer) {
+ writer._closedPromise = new Promise(function (resolve, reject) {
+ writer._closedPromise_resolve = resolve;
+ writer._closedPromise_reject = reject;
+ writer._closedPromiseState = 'pending';
+ });
+ }
+ function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
+ writer._closedPromise = Promise.reject(reason);
+ writer._closedPromise_resolve = undefined;
+ writer._closedPromise_reject = undefined;
+ writer._closedPromiseState = 'rejected';
+ }
+ function defaultWriterClosedPromiseInitializeAsResolved(writer) {
+ writer._closedPromise = Promise.resolve(undefined);
+ writer._closedPromise_resolve = undefined;
+ writer._closedPromise_reject = undefined;
+ writer._closedPromiseState = 'resolved';
+ }
+ function defaultWriterClosedPromiseReject(writer, reason) {
+ assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
+ assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
+ assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
+ writer._closedPromise_reject(reason);
+ writer._closedPromise_resolve = undefined;
+ writer._closedPromise_reject = undefined;
+ writer._closedPromiseState = 'rejected';
+ }
+ function defaultWriterClosedPromiseResetToRejected(writer, reason) {
+ assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined');
+ assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined');
+ assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending');
+ writer._closedPromise = Promise.reject(reason);
+ writer._closedPromiseState = 'rejected';
+ }
+ function defaultWriterClosedPromiseResolve(writer) {
+ assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
+ assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
+ assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
+ writer._closedPromise_resolve(undefined);
+ writer._closedPromise_resolve = undefined;
+ writer._closedPromise_reject = undefined;
+ writer._closedPromiseState = 'resolved';
+ }
+ function defaultWriterReadyPromiseInitialize(writer) {
+ writer._readyPromise = new Promise(function (resolve, reject) {
+ writer._readyPromise_resolve = resolve;
+ writer._readyPromise_reject = reject;
+ });
+ writer._readyPromiseState = 'pending';
+ }
+ function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
+ writer._readyPromise = Promise.reject(reason);
+ writer._readyPromise_resolve = undefined;
+ writer._readyPromise_reject = undefined;
+ writer._readyPromiseState = 'rejected';
+ }
+ function defaultWriterReadyPromiseInitializeAsResolved(writer) {
+ writer._readyPromise = Promise.resolve(undefined);
+ writer._readyPromise_resolve = undefined;
+ writer._readyPromise_reject = undefined;
+ writer._readyPromiseState = 'fulfilled';
+ }
+ function defaultWriterReadyPromiseReject(writer, reason) {
+ assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
+ assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
+ writer._readyPromise_reject(reason);
+ writer._readyPromise_resolve = undefined;
+ writer._readyPromise_reject = undefined;
+ writer._readyPromiseState = 'rejected';
+ }
+ function defaultWriterReadyPromiseReset(writer) {
+ assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
+ assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
+ writer._readyPromise = new Promise(function (resolve, reject) {
+ writer._readyPromise_resolve = resolve;
+ writer._readyPromise_reject = reject;
+ });
+ writer._readyPromiseState = 'pending';
+ }
+ function defaultWriterReadyPromiseResetToRejected(writer, reason) {
+ assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
+ assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
+ writer._readyPromise = Promise.reject(reason);
+ writer._readyPromiseState = 'rejected';
+ }
+ function defaultWriterReadyPromiseResolve(writer) {
+ assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
+ assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
+ writer._readyPromise_resolve(undefined);
+ writer._readyPromise_resolve = undefined;
+ writer._readyPromise_reject = undefined;
+ writer._readyPromiseState = 'fulfilled';
+ }
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var _require = __w_pdfjs_require__(0),
+ IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber;
+ var _require2 = __w_pdfjs_require__(1),
+ assert = _require2.assert;
+ exports.DequeueValue = function (container) {
+ assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
+ assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.');
+ var pair = container._queue.shift();
+ container._queueTotalSize -= pair.size;
+ if (container._queueTotalSize < 0) {
+ container._queueTotalSize = 0;
+ }
+ return pair.value;
+ };
+ exports.EnqueueValueWithSize = function (container, value, size) {
+ assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].');
+ size = Number(size);
+ if (!IsFiniteNonNegativeNumber(size)) {
+ throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
+ }
+ container._queue.push({
+ value: value,
+ size: size
+ });
+ container._queueTotalSize += size;
+ };
+ exports.PeekQueueValue = function (container) {
+ assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
+ assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.');
+ var pair = container._queue[0];
+ return pair.value;
+ };
+ exports.ResetQueue = function (container) {
+ assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].');
+ container._queue = [];
+ container._queueTotalSize = 0;
+ };
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var _createClass = function () {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+ return function (Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+ }();
+ function _classCallCheck(instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+ }
+ var _require = __w_pdfjs_require__(0),
+ ArrayBufferCopy = _require.ArrayBufferCopy,
+ CreateIterResultObject = _require.CreateIterResultObject,
+ IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber,
+ InvokeOrNoop = _require.InvokeOrNoop,
+ PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
+ TransferArrayBuffer = _require.TransferArrayBuffer,
+ ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
+ ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark;
+ var _require2 = __w_pdfjs_require__(0),
+ createArrayFromList = _require2.createArrayFromList,
+ createDataProperty = _require2.createDataProperty,
+ typeIsObject = _require2.typeIsObject;
+ var _require3 = __w_pdfjs_require__(1),
+ assert = _require3.assert,
+ rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection;
+ var _require4 = __w_pdfjs_require__(3),
+ DequeueValue = _require4.DequeueValue,
+ EnqueueValueWithSize = _require4.EnqueueValueWithSize,
+ ResetQueue = _require4.ResetQueue;
+ var _require5 = __w_pdfjs_require__(2),
+ AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter,
+ IsWritableStream = _require5.IsWritableStream,
+ IsWritableStreamLocked = _require5.IsWritableStreamLocked,
+ WritableStreamAbort = _require5.WritableStreamAbort,
+ WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation,
+ WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease,
+ WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite,
+ WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight;
+ var ReadableStream = function () {
+ function ReadableStream() {
+ var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+ var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
+ size = _ref.size,
+ highWaterMark = _ref.highWaterMark;
+ _classCallCheck(this, ReadableStream);
+ this._state = 'readable';
+ this._reader = undefined;
+ this._storedError = undefined;
+ this._disturbed = false;
+ this._readableStreamController = undefined;
+ var type = underlyingSource.type;
+ var typeString = String(type);
+ if (typeString === 'bytes') {
+ if (highWaterMark === undefined) {
+ highWaterMark = 0;
+ }
+ this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark);
+ } else if (type === undefined) {
+ if (highWaterMark === undefined) {
+ highWaterMark = 1;
+ }
+ this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark);
+ } else {
+ throw new RangeError('Invalid type is specified');
+ }
+ }
+ _createClass(ReadableStream, [{
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (IsReadableStream(this) === false) {
+ return Promise.reject(streamBrandCheckException('cancel'));
+ }
+ if (IsReadableStreamLocked(this) === true) {
+ return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader'));
+ }
+ return ReadableStreamCancel(this, reason);
+ }
+ }, {
+ key: 'getReader',
+ value: function getReader() {
+ var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
+ mode = _ref2.mode;
+ if (IsReadableStream(this) === false) {
+ throw streamBrandCheckException('getReader');
+ }
+ if (mode === undefined) {
+ return AcquireReadableStreamDefaultReader(this);
+ }
+ mode = String(mode);
+ if (mode === 'byob') {
+ return AcquireReadableStreamBYOBReader(this);
+ }
+ throw new RangeError('Invalid mode is specified');
+ }
+ }, {
+ key: 'pipeThrough',
+ value: function pipeThrough(_ref3, options) {
+ var writable = _ref3.writable,
+ readable = _ref3.readable;
+ var promise = this.pipeTo(writable, options);
+ ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise);
+ return readable;
+ }
+ }, {
+ key: 'pipeTo',
+ value: function pipeTo(dest) {
+ var _this = this;
+ var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
+ preventClose = _ref4.preventClose,
+ preventAbort = _ref4.preventAbort,
+ preventCancel = _ref4.preventCancel;
+ if (IsReadableStream(this) === false) {
+ return Promise.reject(streamBrandCheckException('pipeTo'));
+ }
+ if (IsWritableStream(dest) === false) {
+ return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'));
+ }
+ preventClose = Boolean(preventClose);
+ preventAbort = Boolean(preventAbort);
+ preventCancel = Boolean(preventCancel);
+ if (IsReadableStreamLocked(this) === true) {
+ return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
+ }
+ if (IsWritableStreamLocked(dest) === true) {
+ return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
+ }
+ var reader = AcquireReadableStreamDefaultReader(this);
+ var writer = AcquireWritableStreamDefaultWriter(dest);
+ var shuttingDown = false;
+ var currentWrite = Promise.resolve();
+ return new Promise(function (resolve, reject) {
+ function pipeLoop() {
+ currentWrite = Promise.resolve();
+ if (shuttingDown === true) {
+ return Promise.resolve();
+ }
+ return writer._readyPromise.then(function () {
+ return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) {
+ var value = _ref5.value,
+ done = _ref5.done;
+ if (done === true) {
+ return;
+ }
+ currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(function () {});
+ });
+ }).then(pipeLoop);
+ }
+ isOrBecomesErrored(_this, reader._closedPromise, function (storedError) {
+ if (preventAbort === false) {
+ shutdownWithAction(function () {
+ return WritableStreamAbort(dest, storedError);
+ }, true, storedError);
+ } else {
+ shutdown(true, storedError);
+ }
+ });
+ isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
+ if (preventCancel === false) {
+ shutdownWithAction(function () {
+ return ReadableStreamCancel(_this, storedError);
+ }, true, storedError);
+ } else {
+ shutdown(true, storedError);
+ }
+ });
+ isOrBecomesClosed(_this, reader._closedPromise, function () {
+ if (preventClose === false) {
+ shutdownWithAction(function () {
+ return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
+ });
+ } else {
+ shutdown();
+ }
+ });
+ if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') {
+ var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it');
+ if (preventCancel === false) {
+ shutdownWithAction(function () {
+ return ReadableStreamCancel(_this, destClosed);
+ }, true, destClosed);
+ } else {
+ shutdown(true, destClosed);
+ }
+ }
+ pipeLoop().catch(function (err) {
+ currentWrite = Promise.resolve();
+ rethrowAssertionErrorRejection(err);
+ });
+ function waitForWritesToFinish() {
+ var oldCurrentWrite = currentWrite;
+ return currentWrite.then(function () {
+ return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
+ });
+ }
+ function isOrBecomesErrored(stream, promise, action) {
+ if (stream._state === 'errored') {
+ action(stream._storedError);
+ } else {
+ promise.catch(action).catch(rethrowAssertionErrorRejection);
+ }
+ }
+ function isOrBecomesClosed(stream, promise, action) {
+ if (stream._state === 'closed') {
+ action();
+ } else {
+ promise.then(action).catch(rethrowAssertionErrorRejection);
+ }
+ }
+ function shutdownWithAction(action, originalIsError, originalError) {
+ if (shuttingDown === true) {
+ return;
+ }
+ shuttingDown = true;
+ if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
+ waitForWritesToFinish().then(doTheRest);
+ } else {
+ doTheRest();
+ }
+ function doTheRest() {
+ action().then(function () {
+ return finalize(originalIsError, originalError);
+ }, function (newError) {
+ return finalize(true, newError);
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ }
+ function shutdown(isError, error) {
+ if (shuttingDown === true) {
+ return;
+ }
+ shuttingDown = true;
+ if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
+ waitForWritesToFinish().then(function () {
+ return finalize(isError, error);
+ }).catch(rethrowAssertionErrorRejection);
+ } else {
+ finalize(isError, error);
+ }
+ }
+ function finalize(isError, error) {
+ WritableStreamDefaultWriterRelease(writer);
+ ReadableStreamReaderGenericRelease(reader);
+ if (isError) {
+ reject(error);
+ } else {
+ resolve(undefined);
+ }
+ }
+ });
+ }
+ }, {
+ key: 'tee',
+ value: function tee() {
+ if (IsReadableStream(this) === false) {
+ throw streamBrandCheckException('tee');
+ }
+ var branches = ReadableStreamTee(this, false);
+ return createArrayFromList(branches);
+ }
+ }, {
+ key: 'locked',
+ get: function get() {
+ if (IsReadableStream(this) === false) {
+ throw streamBrandCheckException('locked');
+ }
+ return IsReadableStreamLocked(this);
+ }
+ }]);
+ return ReadableStream;
+ }();
+ module.exports = {
+ ReadableStream: ReadableStream,
+ IsReadableStreamDisturbed: IsReadableStreamDisturbed,
+ ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose,
+ ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue,
+ ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError,
+ ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize
+ };
+ function AcquireReadableStreamBYOBReader(stream) {
+ return new ReadableStreamBYOBReader(stream);
+ }
+ function AcquireReadableStreamDefaultReader(stream) {
+ return new ReadableStreamDefaultReader(stream);
+ }
+ function IsReadableStream(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
+ return false;
+ }
+ return true;
+ }
+ function IsReadableStreamDisturbed(stream) {
+ assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams');
+ return stream._disturbed;
+ }
+ function IsReadableStreamLocked(stream) {
+ assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams');
+ if (stream._reader === undefined) {
+ return false;
+ }
+ return true;
+ }
+ function ReadableStreamTee(stream, cloneForBranch2) {
+ assert(IsReadableStream(stream) === true);
+ assert(typeof cloneForBranch2 === 'boolean');
+ var reader = AcquireReadableStreamDefaultReader(stream);
+ var teeState = {
+ closedOrErrored: false,
+ canceled1: false,
+ canceled2: false,
+ reason1: undefined,
+ reason2: undefined
+ };
+ teeState.promise = new Promise(function (resolve) {
+ teeState._resolve = resolve;
+ });
+ var pull = create_ReadableStreamTeePullFunction();
+ pull._reader = reader;
+ pull._teeState = teeState;
+ pull._cloneForBranch2 = cloneForBranch2;
+ var cancel1 = create_ReadableStreamTeeBranch1CancelFunction();
+ cancel1._stream = stream;
+ cancel1._teeState = teeState;
+ var cancel2 = create_ReadableStreamTeeBranch2CancelFunction();
+ cancel2._stream = stream;
+ cancel2._teeState = teeState;
+ var underlyingSource1 = Object.create(Object.prototype);
+ createDataProperty(underlyingSource1, 'pull', pull);
+ createDataProperty(underlyingSource1, 'cancel', cancel1);
+ var branch1Stream = new ReadableStream(underlyingSource1);
+ var underlyingSource2 = Object.create(Object.prototype);
+ createDataProperty(underlyingSource2, 'pull', pull);
+ createDataProperty(underlyingSource2, 'cancel', cancel2);
+ var branch2Stream = new ReadableStream(underlyingSource2);
+ pull._branch1 = branch1Stream._readableStreamController;
+ pull._branch2 = branch2Stream._readableStreamController;
+ reader._closedPromise.catch(function (r) {
+ if (teeState.closedOrErrored === true) {
+ return;
+ }
+ ReadableStreamDefaultControllerError(pull._branch1, r);
+ ReadableStreamDefaultControllerError(pull._branch2, r);
+ teeState.closedOrErrored = true;
+ });
+ return [branch1Stream, branch2Stream];
+ }
+ function create_ReadableStreamTeePullFunction() {
+ function f() {
+ var reader = f._reader,
+ branch1 = f._branch1,
+ branch2 = f._branch2,
+ teeState = f._teeState;
+ return ReadableStreamDefaultReaderRead(reader).then(function (result) {
+ assert(typeIsObject(result));
+ var value = result.value;
+ var done = result.done;
+ assert(typeof done === 'boolean');
+ if (done === true && teeState.closedOrErrored === false) {
+ if (teeState.canceled1 === false) {
+ ReadableStreamDefaultControllerClose(branch1);
+ }
+ if (teeState.canceled2 === false) {
+ ReadableStreamDefaultControllerClose(branch2);
+ }
+ teeState.closedOrErrored = true;
+ }
+ if (teeState.closedOrErrored === true) {
+ return;
+ }
+ var value1 = value;
+ var value2 = value;
+ if (teeState.canceled1 === false) {
+ ReadableStreamDefaultControllerEnqueue(branch1, value1);
+ }
+ if (teeState.canceled2 === false) {
+ ReadableStreamDefaultControllerEnqueue(branch2, value2);
+ }
+ });
+ }
+ return f;
+ }
+ function create_ReadableStreamTeeBranch1CancelFunction() {
+ function f(reason) {
+ var stream = f._stream,
+ teeState = f._teeState;
+ teeState.canceled1 = true;
+ teeState.reason1 = reason;
+ if (teeState.canceled2 === true) {
+ var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
+ var cancelResult = ReadableStreamCancel(stream, compositeReason);
+ teeState._resolve(cancelResult);
+ }
+ return teeState.promise;
+ }
+ return f;
+ }
+ function create_ReadableStreamTeeBranch2CancelFunction() {
+ function f(reason) {
+ var stream = f._stream,
+ teeState = f._teeState;
+ teeState.canceled2 = true;
+ teeState.reason2 = reason;
+ if (teeState.canceled1 === true) {
+ var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
+ var cancelResult = ReadableStreamCancel(stream, compositeReason);
+ teeState._resolve(cancelResult);
+ }
+ return teeState.promise;
+ }
+ return f;
+ }
+ function ReadableStreamAddReadIntoRequest(stream) {
+ assert(IsReadableStreamBYOBReader(stream._reader) === true);
+ assert(stream._state === 'readable' || stream._state === 'closed');
+ var promise = new Promise(function (resolve, reject) {
+ var readIntoRequest = {
+ _resolve: resolve,
+ _reject: reject
+ };
+ stream._reader._readIntoRequests.push(readIntoRequest);
+ });
+ return promise;
+ }
+ function ReadableStreamAddReadRequest(stream) {
+ assert(IsReadableStreamDefaultReader(stream._reader) === true);
+ assert(stream._state === 'readable');
+ var promise = new Promise(function (resolve, reject) {
+ var readRequest = {
+ _resolve: resolve,
+ _reject: reject
+ };
+ stream._reader._readRequests.push(readRequest);
+ });
+ return promise;
+ }
+ function ReadableStreamCancel(stream, reason) {
+ stream._disturbed = true;
+ if (stream._state === 'closed') {
+ return Promise.resolve(undefined);
+ }
+ if (stream._state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ ReadableStreamClose(stream);
+ var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason);
+ return sourceCancelPromise.then(function () {
+ return undefined;
+ });
+ }
+ function ReadableStreamClose(stream) {
+ assert(stream._state === 'readable');
+ stream._state = 'closed';
+ var reader = stream._reader;
+ if (reader === undefined) {
+ return undefined;
+ }
+ if (IsReadableStreamDefaultReader(reader) === true) {
+ for (var i = 0; i < reader._readRequests.length; i++) {
+ var _resolve = reader._readRequests[i]._resolve;
+ _resolve(CreateIterResultObject(undefined, true));
+ }
+ reader._readRequests = [];
+ }
+ defaultReaderClosedPromiseResolve(reader);
+ return undefined;
+ }
+ function ReadableStreamError(stream, e) {
+ assert(IsReadableStream(stream) === true, 'stream must be ReadableStream');
+ assert(stream._state === 'readable', 'state must be readable');
+ stream._state = 'errored';
+ stream._storedError = e;
+ var reader = stream._reader;
+ if (reader === undefined) {
+ return undefined;
+ }
+ if (IsReadableStreamDefaultReader(reader) === true) {
+ for (var i = 0; i < reader._readRequests.length; i++) {
+ var readRequest = reader._readRequests[i];
+ readRequest._reject(e);
+ }
+ reader._readRequests = [];
+ } else {
+ assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader');
+ for (var _i = 0; _i < reader._readIntoRequests.length; _i++) {
+ var readIntoRequest = reader._readIntoRequests[_i];
+ readIntoRequest._reject(e);
+ }
+ reader._readIntoRequests = [];
+ }
+ defaultReaderClosedPromiseReject(reader, e);
+ reader._closedPromise.catch(function () {});
+ }
+ function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
+ var reader = stream._reader;
+ assert(reader._readIntoRequests.length > 0);
+ var readIntoRequest = reader._readIntoRequests.shift();
+ readIntoRequest._resolve(CreateIterResultObject(chunk, done));
+ }
+ function ReadableStreamFulfillReadRequest(stream, chunk, done) {
+ var reader = stream._reader;
+ assert(reader._readRequests.length > 0);
+ var readRequest = reader._readRequests.shift();
+ readRequest._resolve(CreateIterResultObject(chunk, done));
+ }
+ function ReadableStreamGetNumReadIntoRequests(stream) {
+ return stream._reader._readIntoRequests.length;
+ }
+ function ReadableStreamGetNumReadRequests(stream) {
+ return stream._reader._readRequests.length;
+ }
+ function ReadableStreamHasBYOBReader(stream) {
+ var reader = stream._reader;
+ if (reader === undefined) {
+ return false;
+ }
+ if (IsReadableStreamBYOBReader(reader) === false) {
+ return false;
+ }
+ return true;
+ }
+ function ReadableStreamHasDefaultReader(stream) {
+ var reader = stream._reader;
+ if (reader === undefined) {
+ return false;
+ }
+ if (IsReadableStreamDefaultReader(reader) === false) {
+ return false;
+ }
+ return true;
+ }
+ var ReadableStreamDefaultReader = function () {
+ function ReadableStreamDefaultReader(stream) {
+ _classCallCheck(this, ReadableStreamDefaultReader);
+ if (IsReadableStream(stream) === false) {
+ throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance');
+ }
+ if (IsReadableStreamLocked(stream) === true) {
+ throw new TypeError('This stream has already been locked for exclusive reading by another reader');
+ }
+ ReadableStreamReaderGenericInitialize(this, stream);
+ this._readRequests = [];
+ }
+ _createClass(ReadableStreamDefaultReader, [{
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (IsReadableStreamDefaultReader(this) === false) {
+ return Promise.reject(defaultReaderBrandCheckException('cancel'));
+ }
+ if (this._ownerReadableStream === undefined) {
+ return Promise.reject(readerLockException('cancel'));
+ }
+ return ReadableStreamReaderGenericCancel(this, reason);
+ }
+ }, {
+ key: 'read',
+ value: function read() {
+ if (IsReadableStreamDefaultReader(this) === false) {
+ return Promise.reject(defaultReaderBrandCheckException('read'));
+ }
+ if (this._ownerReadableStream === undefined) {
+ return Promise.reject(readerLockException('read from'));
+ }
+ return ReadableStreamDefaultReaderRead(this);
+ }
+ }, {
+ key: 'releaseLock',
+ value: function releaseLock() {
+ if (IsReadableStreamDefaultReader(this) === false) {
+ throw defaultReaderBrandCheckException('releaseLock');
+ }
+ if (this._ownerReadableStream === undefined) {
+ return;
+ }
+ if (this._readRequests.length > 0) {
+ throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
+ }
+ ReadableStreamReaderGenericRelease(this);
+ }
+ }, {
+ key: 'closed',
+ get: function get() {
+ if (IsReadableStreamDefaultReader(this) === false) {
+ return Promise.reject(defaultReaderBrandCheckException('closed'));
+ }
+ return this._closedPromise;
+ }
+ }]);
+ return ReadableStreamDefaultReader;
+ }();
+ var ReadableStreamBYOBReader = function () {
+ function ReadableStreamBYOBReader(stream) {
+ _classCallCheck(this, ReadableStreamBYOBReader);
+ if (!IsReadableStream(stream)) {
+ throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source');
+ }
+ if (IsReadableByteStreamController(stream._readableStreamController) === false) {
+ throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
+ }
+ if (IsReadableStreamLocked(stream)) {
+ throw new TypeError('This stream has already been locked for exclusive reading by another reader');
+ }
+ ReadableStreamReaderGenericInitialize(this, stream);
+ this._readIntoRequests = [];
+ }
+ _createClass(ReadableStreamBYOBReader, [{
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (!IsReadableStreamBYOBReader(this)) {
+ return Promise.reject(byobReaderBrandCheckException('cancel'));
+ }
+ if (this._ownerReadableStream === undefined) {
+ return Promise.reject(readerLockException('cancel'));
+ }
+ return ReadableStreamReaderGenericCancel(this, reason);
+ }
+ }, {
+ key: 'read',
+ value: function read(view) {
+ if (!IsReadableStreamBYOBReader(this)) {
+ return Promise.reject(byobReaderBrandCheckException('read'));
+ }
+ if (this._ownerReadableStream === undefined) {
+ return Promise.reject(readerLockException('read from'));
+ }
+ if (!ArrayBuffer.isView(view)) {
+ return Promise.reject(new TypeError('view must be an array buffer view'));
+ }
+ if (view.byteLength === 0) {
+ return Promise.reject(new TypeError('view must have non-zero byteLength'));
+ }
+ return ReadableStreamBYOBReaderRead(this, view);
+ }
+ }, {
+ key: 'releaseLock',
+ value: function releaseLock() {
+ if (!IsReadableStreamBYOBReader(this)) {
+ throw byobReaderBrandCheckException('releaseLock');
+ }
+ if (this._ownerReadableStream === undefined) {
+ return;
+ }
+ if (this._readIntoRequests.length > 0) {
+ throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
+ }
+ ReadableStreamReaderGenericRelease(this);
+ }
+ }, {
+ key: 'closed',
+ get: function get() {
+ if (!IsReadableStreamBYOBReader(this)) {
+ return Promise.reject(byobReaderBrandCheckException('closed'));
+ }
+ return this._closedPromise;
+ }
+ }]);
+ return ReadableStreamBYOBReader;
+ }();
+ function IsReadableStreamBYOBReader(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
+ return false;
+ }
+ return true;
+ }
+ function IsReadableStreamDefaultReader(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
+ return false;
+ }
+ return true;
+ }
+ function ReadableStreamReaderGenericInitialize(reader, stream) {
+ reader._ownerReadableStream = stream;
+ stream._reader = reader;
+ if (stream._state === 'readable') {
+ defaultReaderClosedPromiseInitialize(reader);
+ } else if (stream._state === 'closed') {
+ defaultReaderClosedPromiseInitializeAsResolved(reader);
+ } else {
+ assert(stream._state === 'errored', 'state must be errored');
+ defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
+ reader._closedPromise.catch(function () {});
+ }
+ }
+ function ReadableStreamReaderGenericCancel(reader, reason) {
+ var stream = reader._ownerReadableStream;
+ assert(stream !== undefined);
+ return ReadableStreamCancel(stream, reason);
+ }
+ function ReadableStreamReaderGenericRelease(reader) {
+ assert(reader._ownerReadableStream !== undefined);
+ assert(reader._ownerReadableStream._reader === reader);
+ if (reader._ownerReadableStream._state === 'readable') {
+ defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
+ } else {
+ defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
+ }
+ reader._closedPromise.catch(function () {});
+ reader._ownerReadableStream._reader = undefined;
+ reader._ownerReadableStream = undefined;
+ }
+ function ReadableStreamBYOBReaderRead(reader, view) {
+ var stream = reader._ownerReadableStream;
+ assert(stream !== undefined);
+ stream._disturbed = true;
+ if (stream._state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ return ReadableByteStreamControllerPullInto(stream._readableStreamController, view);
+ }
+ function ReadableStreamDefaultReaderRead(reader) {
+ var stream = reader._ownerReadableStream;
+ assert(stream !== undefined);
+ stream._disturbed = true;
+ if (stream._state === 'closed') {
+ return Promise.resolve(CreateIterResultObject(undefined, true));
+ }
+ if (stream._state === 'errored') {
+ return Promise.reject(stream._storedError);
+ }
+ assert(stream._state === 'readable');
+ return stream._readableStreamController.__pullSteps();
+ }
+ var ReadableStreamDefaultController = function () {
+ function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) {
+ _classCallCheck(this, ReadableStreamDefaultController);
+ if (IsReadableStream(stream) === false) {
+ throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance');
+ }
+ if (stream._readableStreamController !== undefined) {
+ throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor');
+ }
+ this._controlledReadableStream = stream;
+ this._underlyingSource = underlyingSource;
+ this._queue = undefined;
+ this._queueTotalSize = undefined;
+ ResetQueue(this);
+ this._started = false;
+ this._closeRequested = false;
+ this._pullAgain = false;
+ this._pulling = false;
+ var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
+ this._strategySize = normalizedStrategy.size;
+ this._strategyHWM = normalizedStrategy.highWaterMark;
+ var controller = this;
+ var startResult = InvokeOrNoop(underlyingSource, 'start', [this]);
+ Promise.resolve(startResult).then(function () {
+ controller._started = true;
+ assert(controller._pulling === false);
+ assert(controller._pullAgain === false);
+ ReadableStreamDefaultControllerCallPullIfNeeded(controller);
+ }, function (r) {
+ ReadableStreamDefaultControllerErrorIfNeeded(controller, r);
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ _createClass(ReadableStreamDefaultController, [{
+ key: 'close',
+ value: function close() {
+ if (IsReadableStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('close');
+ }
+ if (this._closeRequested === true) {
+ throw new TypeError('The stream has already been closed; do not close it again!');
+ }
+ var state = this._controlledReadableStream._state;
+ if (state !== 'readable') {
+ throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
+ }
+ ReadableStreamDefaultControllerClose(this);
+ }
+ }, {
+ key: 'enqueue',
+ value: function enqueue(chunk) {
+ if (IsReadableStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('enqueue');
+ }
+ if (this._closeRequested === true) {
+ throw new TypeError('stream is closed or draining');
+ }
+ var state = this._controlledReadableStream._state;
+ if (state !== 'readable') {
+ throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
+ }
+ return ReadableStreamDefaultControllerEnqueue(this, chunk);
+ }
+ }, {
+ key: 'error',
+ value: function error(e) {
+ if (IsReadableStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('error');
+ }
+ var stream = this._controlledReadableStream;
+ if (stream._state !== 'readable') {
+ throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
+ }
+ ReadableStreamDefaultControllerError(this, e);
+ }
+ }, {
+ key: '__cancelSteps',
+ value: function __cancelSteps(reason) {
+ ResetQueue(this);
+ return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]);
+ }
+ }, {
+ key: '__pullSteps',
+ value: function __pullSteps() {
+ var stream = this._controlledReadableStream;
+ if (this._queue.length > 0) {
+ var chunk = DequeueValue(this);
+ if (this._closeRequested === true && this._queue.length === 0) {
+ ReadableStreamClose(stream);
+ } else {
+ ReadableStreamDefaultControllerCallPullIfNeeded(this);
+ }
+ return Promise.resolve(CreateIterResultObject(chunk, false));
+ }
+ var pendingPromise = ReadableStreamAddReadRequest(stream);
+ ReadableStreamDefaultControllerCallPullIfNeeded(this);
+ return pendingPromise;
+ }
+ }, {
+ key: 'desiredSize',
+ get: function get() {
+ if (IsReadableStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('desiredSize');
+ }
+ return ReadableStreamDefaultControllerGetDesiredSize(this);
+ }
+ }]);
+ return ReadableStreamDefaultController;
+ }();
+ function IsReadableStreamDefaultController(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) {
+ return false;
+ }
+ return true;
+ }
+ function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
+ var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
+ if (shouldPull === false) {
+ return undefined;
+ }
+ if (controller._pulling === true) {
+ controller._pullAgain = true;
+ return undefined;
+ }
+ assert(controller._pullAgain === false);
+ controller._pulling = true;
+ var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]);
+ pullPromise.then(function () {
+ controller._pulling = false;
+ if (controller._pullAgain === true) {
+ controller._pullAgain = false;
+ return ReadableStreamDefaultControllerCallPullIfNeeded(controller);
+ }
+ return undefined;
+ }, function (e) {
+ ReadableStreamDefaultControllerErrorIfNeeded(controller, e);
+ }).catch(rethrowAssertionErrorRejection);
+ return undefined;
+ }
+ function ReadableStreamDefaultControllerShouldCallPull(controller) {
+ var stream = controller._controlledReadableStream;
+ if (stream._state === 'closed' || stream._state === 'errored') {
+ return false;
+ }
+ if (controller._closeRequested === true) {
+ return false;
+ }
+ if (controller._started === false) {
+ return false;
+ }
+ if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
+ return true;
+ }
+ var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
+ if (desiredSize > 0) {
+ return true;
+ }
+ return false;
+ }
+ function ReadableStreamDefaultControllerClose(controller) {
+ var stream = controller._controlledReadableStream;
+ assert(controller._closeRequested === false);
+ assert(stream._state === 'readable');
+ controller._closeRequested = true;
+ if (controller._queue.length === 0) {
+ ReadableStreamClose(stream);
+ }
+ }
+ function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
+ var stream = controller._controlledReadableStream;
+ assert(controller._closeRequested === false);
+ assert(stream._state === 'readable');
+ if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
+ ReadableStreamFulfillReadRequest(stream, chunk, false);
+ } else {
+ var chunkSize = 1;
+ if (controller._strategySize !== undefined) {
+ var strategySize = controller._strategySize;
+ try {
+ chunkSize = strategySize(chunk);
+ } catch (chunkSizeE) {
+ ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
+ throw chunkSizeE;
+ }
+ }
+ try {
+ EnqueueValueWithSize(controller, chunk, chunkSize);
+ } catch (enqueueE) {
+ ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
+ throw enqueueE;
+ }
+ }
+ ReadableStreamDefaultControllerCallPullIfNeeded(controller);
+ return undefined;
+ }
+ function ReadableStreamDefaultControllerError(controller, e) {
+ var stream = controller._controlledReadableStream;
+ assert(stream._state === 'readable');
+ ResetQueue(controller);
+ ReadableStreamError(stream, e);
+ }
+ function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) {
+ if (controller._controlledReadableStream._state === 'readable') {
+ ReadableStreamDefaultControllerError(controller, e);
+ }
+ }
+ function ReadableStreamDefaultControllerGetDesiredSize(controller) {
+ var stream = controller._controlledReadableStream;
+ var state = stream._state;
+ if (state === 'errored') {
+ return null;
+ }
+ if (state === 'closed') {
+ return 0;
+ }
+ return controller._strategyHWM - controller._queueTotalSize;
+ }
+ var ReadableStreamBYOBRequest = function () {
+ function ReadableStreamBYOBRequest(controller, view) {
+ _classCallCheck(this, ReadableStreamBYOBRequest);
+ this._associatedReadableByteStreamController = controller;
+ this._view = view;
+ }
+ _createClass(ReadableStreamBYOBRequest, [{
+ key: 'respond',
+ value: function respond(bytesWritten) {
+ if (IsReadableStreamBYOBRequest(this) === false) {
+ throw byobRequestBrandCheckException('respond');
+ }
+ if (this._associatedReadableByteStreamController === undefined) {
+ throw new TypeError('This BYOB request has been invalidated');
+ }
+ ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
+ }
+ }, {
+ key: 'respondWithNewView',
+ value: function respondWithNewView(view) {
+ if (IsReadableStreamBYOBRequest(this) === false) {
+ throw byobRequestBrandCheckException('respond');
+ }
+ if (this._associatedReadableByteStreamController === undefined) {
+ throw new TypeError('This BYOB request has been invalidated');
+ }
+ if (!ArrayBuffer.isView(view)) {
+ throw new TypeError('You can only respond with array buffer views');
+ }
+ ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
+ }
+ }, {
+ key: 'view',
+ get: function get() {
+ return this._view;
+ }
+ }]);
+ return ReadableStreamBYOBRequest;
+ }();
+ var ReadableByteStreamController = function () {
+ function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) {
+ _classCallCheck(this, ReadableByteStreamController);
+ if (IsReadableStream(stream) === false) {
+ throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source');
+ }
+ if (stream._readableStreamController !== undefined) {
+ throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source');
+ }
+ this._controlledReadableStream = stream;
+ this._underlyingByteSource = underlyingByteSource;
+ this._pullAgain = false;
+ this._pulling = false;
+ ReadableByteStreamControllerClearPendingPullIntos(this);
+ this._queue = this._queueTotalSize = undefined;
+ ResetQueue(this);
+ this._closeRequested = false;
+ this._started = false;
+ this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark);
+ var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
+ if (autoAllocateChunkSize !== undefined) {
+ if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) {
+ throw new RangeError('autoAllocateChunkSize must be a positive integer');
+ }
+ }
+ this._autoAllocateChunkSize = autoAllocateChunkSize;
+ this._pendingPullIntos = [];
+ var controller = this;
+ var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]);
+ Promise.resolve(startResult).then(function () {
+ controller._started = true;
+ assert(controller._pulling === false);
+ assert(controller._pullAgain === false);
+ ReadableByteStreamControllerCallPullIfNeeded(controller);
+ }, function (r) {
+ if (stream._state === 'readable') {
+ ReadableByteStreamControllerError(controller, r);
+ }
+ }).catch(rethrowAssertionErrorRejection);
+ }
+ _createClass(ReadableByteStreamController, [{
+ key: 'close',
+ value: function close() {
+ if (IsReadableByteStreamController(this) === false) {
+ throw byteStreamControllerBrandCheckException('close');
+ }
+ if (this._closeRequested === true) {
+ throw new TypeError('The stream has already been closed; do not close it again!');
+ }
+ var state = this._controlledReadableStream._state;
+ if (state !== 'readable') {
+ throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
+ }
+ ReadableByteStreamControllerClose(this);
+ }
+ }, {
+ key: 'enqueue',
+ value: function enqueue(chunk) {
+ if (IsReadableByteStreamController(this) === false) {
+ throw byteStreamControllerBrandCheckException('enqueue');
+ }
+ if (this._closeRequested === true) {
+ throw new TypeError('stream is closed or draining');
+ }
+ var state = this._controlledReadableStream._state;
+ if (state !== 'readable') {
+ throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
+ }
+ if (!ArrayBuffer.isView(chunk)) {
+ throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController');
+ }
+ ReadableByteStreamControllerEnqueue(this, chunk);
+ }
+ }, {
+ key: 'error',
+ value: function error(e) {
+ if (IsReadableByteStreamController(this) === false) {
+ throw byteStreamControllerBrandCheckException('error');
+ }
+ var stream = this._controlledReadableStream;
+ if (stream._state !== 'readable') {
+ throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
+ }
+ ReadableByteStreamControllerError(this, e);
+ }
+ }, {
+ key: '__cancelSteps',
+ value: function __cancelSteps(reason) {
+ if (this._pendingPullIntos.length > 0) {
+ var firstDescriptor = this._pendingPullIntos[0];
+ firstDescriptor.bytesFilled = 0;
+ }
+ ResetQueue(this);
+ return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]);
+ }
+ }, {
+ key: '__pullSteps',
+ value: function __pullSteps() {
+ var stream = this._controlledReadableStream;
+ assert(ReadableStreamHasDefaultReader(stream) === true);
+ if (this._queueTotalSize > 0) {
+ assert(ReadableStreamGetNumReadRequests(stream) === 0);
+ var entry = this._queue.shift();
+ this._queueTotalSize -= entry.byteLength;
+ ReadableByteStreamControllerHandleQueueDrain(this);
+ var view = void 0;
+ try {
+ view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
+ } catch (viewE) {
+ return Promise.reject(viewE);
+ }
+ return Promise.resolve(CreateIterResultObject(view, false));
+ }
+ var autoAllocateChunkSize = this._autoAllocateChunkSize;
+ if (autoAllocateChunkSize !== undefined) {
+ var buffer = void 0;
+ try {
+ buffer = new ArrayBuffer(autoAllocateChunkSize);
+ } catch (bufferE) {
+ return Promise.reject(bufferE);
+ }
+ var pullIntoDescriptor = {
+ buffer: buffer,
+ byteOffset: 0,
+ byteLength: autoAllocateChunkSize,
+ bytesFilled: 0,
+ elementSize: 1,
+ ctor: Uint8Array,
+ readerType: 'default'
+ };
+ this._pendingPullIntos.push(pullIntoDescriptor);
+ }
+ var promise = ReadableStreamAddReadRequest(stream);
+ ReadableByteStreamControllerCallPullIfNeeded(this);
+ return promise;
+ }
+ }, {
+ key: 'byobRequest',
+ get: function get() {
+ if (IsReadableByteStreamController(this) === false) {
+ throw byteStreamControllerBrandCheckException('byobRequest');
+ }
+ if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) {
+ var firstDescriptor = this._pendingPullIntos[0];
+ var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
+ this._byobRequest = new ReadableStreamBYOBRequest(this, view);
+ }
+ return this._byobRequest;
+ }
+ }, {
+ key: 'desiredSize',
+ get: function get() {
+ if (IsReadableByteStreamController(this) === false) {
+ throw byteStreamControllerBrandCheckException('desiredSize');
+ }
+ return ReadableByteStreamControllerGetDesiredSize(this);
+ }
+ }]);
+ return ReadableByteStreamController;
+ }();
+ function IsReadableByteStreamController(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) {
+ return false;
+ }
+ return true;
+ }
+ function IsReadableStreamBYOBRequest(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
+ return false;
+ }
+ return true;
+ }
+ function ReadableByteStreamControllerCallPullIfNeeded(controller) {
+ var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
+ if (shouldPull === false) {
+ return undefined;
+ }
+ if (controller._pulling === true) {
+ controller._pullAgain = true;
+ return undefined;
+ }
+ assert(controller._pullAgain === false);
+ controller._pulling = true;
+ var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]);
+ pullPromise.then(function () {
+ controller._pulling = false;
+ if (controller._pullAgain === true) {
+ controller._pullAgain = false;
+ ReadableByteStreamControllerCallPullIfNeeded(controller);
+ }
+ }, function (e) {
+ if (controller._controlledReadableStream._state === 'readable') {
+ ReadableByteStreamControllerError(controller, e);
+ }
+ }).catch(rethrowAssertionErrorRejection);
+ return undefined;
+ }
+ function ReadableByteStreamControllerClearPendingPullIntos(controller) {
+ ReadableByteStreamControllerInvalidateBYOBRequest(controller);
+ controller._pendingPullIntos = [];
+ }
+ function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
+ assert(stream._state !== 'errored', 'state must not be errored');
+ var done = false;
+ if (stream._state === 'closed') {
+ assert(pullIntoDescriptor.bytesFilled === 0);
+ done = true;
+ }
+ var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
+ if (pullIntoDescriptor.readerType === 'default') {
+ ReadableStreamFulfillReadRequest(stream, filledView, done);
+ } else {
+ assert(pullIntoDescriptor.readerType === 'byob');
+ ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
+ }
+ }
+ function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
+ var bytesFilled = pullIntoDescriptor.bytesFilled;
+ var elementSize = pullIntoDescriptor.elementSize;
+ assert(bytesFilled <= pullIntoDescriptor.byteLength);
+ assert(bytesFilled % elementSize === 0);
+ return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
+ }
+ function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
+ controller._queue.push({
+ buffer: buffer,
+ byteOffset: byteOffset,
+ byteLength: byteLength
+ });
+ controller._queueTotalSize += byteLength;
+ }
+ function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
+ var elementSize = pullIntoDescriptor.elementSize;
+ var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
+ var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
+ var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
+ var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
+ var totalBytesToCopyRemaining = maxBytesToCopy;
+ var ready = false;
+ if (maxAlignedBytes > currentAlignedBytes) {
+ totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
+ ready = true;
+ }
+ var queue = controller._queue;
+ while (totalBytesToCopyRemaining > 0) {
+ var headOfQueue = queue[0];
+ var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
+ var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
+ ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
+ if (headOfQueue.byteLength === bytesToCopy) {
+ queue.shift();
+ } else {
+ headOfQueue.byteOffset += bytesToCopy;
+ headOfQueue.byteLength -= bytesToCopy;
+ }
+ controller._queueTotalSize -= bytesToCopy;
+ ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
+ totalBytesToCopyRemaining -= bytesToCopy;
+ }
+ if (ready === false) {
+ assert(controller._queueTotalSize === 0, 'queue must be empty');
+ assert(pullIntoDescriptor.bytesFilled > 0);
+ assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize);
+ }
+ return ready;
+ }
+ function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
+ assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor);
+ ReadableByteStreamControllerInvalidateBYOBRequest(controller);
+ pullIntoDescriptor.bytesFilled += size;
+ }
+ function ReadableByteStreamControllerHandleQueueDrain(controller) {
+ assert(controller._controlledReadableStream._state === 'readable');
+ if (controller._queueTotalSize === 0 && controller._closeRequested === true) {
+ ReadableStreamClose(controller._controlledReadableStream);
+ } else {
+ ReadableByteStreamControllerCallPullIfNeeded(controller);
+ }
+ }
+ function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
+ if (controller._byobRequest === undefined) {
+ return;
+ }
+ controller._byobRequest._associatedReadableByteStreamController = undefined;
+ controller._byobRequest._view = undefined;
+ controller._byobRequest = undefined;
+ }
+ function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
+ assert(controller._closeRequested === false);
+ while (controller._pendingPullIntos.length > 0) {
+ if (controller._queueTotalSize === 0) {
+ return;
+ }
+ var pullIntoDescriptor = controller._pendingPullIntos[0];
+ if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
+ ReadableByteStreamControllerShiftPendingPullInto(controller);
+ ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
+ }
+ }
+ }
+ function ReadableByteStreamControllerPullInto(controller, view) {
+ var stream = controller._controlledReadableStream;
+ var elementSize = 1;
+ if (view.constructor !== DataView) {
+ elementSize = view.constructor.BYTES_PER_ELEMENT;
+ }
+ var ctor = view.constructor;
+ var pullIntoDescriptor = {
+ buffer: view.buffer,
+ byteOffset: view.byteOffset,
+ byteLength: view.byteLength,
+ bytesFilled: 0,
+ elementSize: elementSize,
+ ctor: ctor,
+ readerType: 'byob'
+ };
+ if (controller._pendingPullIntos.length > 0) {
+ pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
+ controller._pendingPullIntos.push(pullIntoDescriptor);
+ return ReadableStreamAddReadIntoRequest(stream);
+ }
+ if (stream._state === 'closed') {
+ var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
+ return Promise.resolve(CreateIterResultObject(emptyView, true));
+ }
+ if (controller._queueTotalSize > 0) {
+ if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
+ var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
+ ReadableByteStreamControllerHandleQueueDrain(controller);
+ return Promise.resolve(CreateIterResultObject(filledView, false));
+ }
+ if (controller._closeRequested === true) {
+ var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
+ ReadableByteStreamControllerError(controller, e);
+ return Promise.reject(e);
+ }
+ }
+ pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
+ controller._pendingPullIntos.push(pullIntoDescriptor);
+ var promise = ReadableStreamAddReadIntoRequest(stream);
+ ReadableByteStreamControllerCallPullIfNeeded(controller);
+ return promise;
+ }
+ function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
+ firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
+ assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0');
+ var stream = controller._controlledReadableStream;
+ if (ReadableStreamHasBYOBReader(stream) === true) {
+ while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
+ var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
+ ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
+ }
+ }
+ }
+ function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
+ if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
+ throw new RangeError('bytesWritten out of range');
+ }
+ ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
+ if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
+ return;
+ }
+ ReadableByteStreamControllerShiftPendingPullInto(controller);
+ var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
+ if (remainderSize > 0) {
+ var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
+ var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
+ ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
+ }
+ pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
+ pullIntoDescriptor.bytesFilled -= remainderSize;
+ ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
+ ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
+ }
+ function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
+ var firstDescriptor = controller._pendingPullIntos[0];
+ var stream = controller._controlledReadableStream;
+ if (stream._state === 'closed') {
+ if (bytesWritten !== 0) {
+ throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
+ }
+ ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
+ } else {
+ assert(stream._state === 'readable');
+ ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
+ }
+ }
+ function ReadableByteStreamControllerShiftPendingPullInto(controller) {
+ var descriptor = controller._pendingPullIntos.shift();
+ ReadableByteStreamControllerInvalidateBYOBRequest(controller);
+ return descriptor;
+ }
+ function ReadableByteStreamControllerShouldCallPull(controller) {
+ var stream = controller._controlledReadableStream;
+ if (stream._state !== 'readable') {
+ return false;
+ }
+ if (controller._closeRequested === true) {
+ return false;
+ }
+ if (controller._started === false) {
+ return false;
+ }
+ if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
+ return true;
+ }
+ if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
+ return true;
+ }
+ if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) {
+ return true;
+ }
+ return false;
+ }
+ function ReadableByteStreamControllerClose(controller) {
+ var stream = controller._controlledReadableStream;
+ assert(controller._closeRequested === false);
+ assert(stream._state === 'readable');
+ if (controller._queueTotalSize > 0) {
+ controller._closeRequested = true;
+ return;
+ }
+ if (controller._pendingPullIntos.length > 0) {
+ var firstPendingPullInto = controller._pendingPullIntos[0];
+ if (firstPendingPullInto.bytesFilled > 0) {
+ var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
+ ReadableByteStreamControllerError(controller, e);
+ throw e;
+ }
+ }
+ ReadableStreamClose(stream);
+ }
+ function ReadableByteStreamControllerEnqueue(controller, chunk) {
+ var stream = controller._controlledReadableStream;
+ assert(controller._closeRequested === false);
+ assert(stream._state === 'readable');
+ var buffer = chunk.buffer;
+ var byteOffset = chunk.byteOffset;
+ var byteLength = chunk.byteLength;
+ var transferredBuffer = TransferArrayBuffer(buffer);
+ if (ReadableStreamHasDefaultReader(stream) === true) {
+ if (ReadableStreamGetNumReadRequests(stream) === 0) {
+ ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
+ } else {
+ assert(controller._queue.length === 0);
+ var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
+ ReadableStreamFulfillReadRequest(stream, transferredView, false);
+ }
+ } else if (ReadableStreamHasBYOBReader(stream) === true) {
+ ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
+ ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
+ } else {
+ assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked');
+ ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
+ }
+ }
+ function ReadableByteStreamControllerError(controller, e) {
+ var stream = controller._controlledReadableStream;
+ assert(stream._state === 'readable');
+ ReadableByteStreamControllerClearPendingPullIntos(controller);
+ ResetQueue(controller);
+ ReadableStreamError(stream, e);
+ }
+ function ReadableByteStreamControllerGetDesiredSize(controller) {
+ var stream = controller._controlledReadableStream;
+ var state = stream._state;
+ if (state === 'errored') {
+ return null;
+ }
+ if (state === 'closed') {
+ return 0;
+ }
+ return controller._strategyHWM - controller._queueTotalSize;
+ }
+ function ReadableByteStreamControllerRespond(controller, bytesWritten) {
+ bytesWritten = Number(bytesWritten);
+ if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
+ throw new RangeError('bytesWritten must be a finite');
+ }
+ assert(controller._pendingPullIntos.length > 0);
+ ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
+ }
+ function ReadableByteStreamControllerRespondWithNewView(controller, view) {
+ assert(controller._pendingPullIntos.length > 0);
+ var firstDescriptor = controller._pendingPullIntos[0];
+ if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
+ throw new RangeError('The region specified by view does not match byobRequest');
+ }
+ if (firstDescriptor.byteLength !== view.byteLength) {
+ throw new RangeError('The buffer of view has different capacity than byobRequest');
+ }
+ firstDescriptor.buffer = view.buffer;
+ ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
+ }
+ function streamBrandCheckException(name) {
+ return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream');
+ }
+ function readerLockException(name) {
+ return new TypeError('Cannot ' + name + ' a stream using a released reader');
+ }
+ function defaultReaderBrandCheckException(name) {
+ return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader');
+ }
+ function defaultReaderClosedPromiseInitialize(reader) {
+ reader._closedPromise = new Promise(function (resolve, reject) {
+ reader._closedPromise_resolve = resolve;
+ reader._closedPromise_reject = reject;
+ });
+ }
+ function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
+ reader._closedPromise = Promise.reject(reason);
+ reader._closedPromise_resolve = undefined;
+ reader._closedPromise_reject = undefined;
+ }
+ function defaultReaderClosedPromiseInitializeAsResolved(reader) {
+ reader._closedPromise = Promise.resolve(undefined);
+ reader._closedPromise_resolve = undefined;
+ reader._closedPromise_reject = undefined;
+ }
+ function defaultReaderClosedPromiseReject(reader, reason) {
+ assert(reader._closedPromise_resolve !== undefined);
+ assert(reader._closedPromise_reject !== undefined);
+ reader._closedPromise_reject(reason);
+ reader._closedPromise_resolve = undefined;
+ reader._closedPromise_reject = undefined;
+ }
+ function defaultReaderClosedPromiseResetToRejected(reader, reason) {
+ assert(reader._closedPromise_resolve === undefined);
+ assert(reader._closedPromise_reject === undefined);
+ reader._closedPromise = Promise.reject(reason);
+ }
+ function defaultReaderClosedPromiseResolve(reader) {
+ assert(reader._closedPromise_resolve !== undefined);
+ assert(reader._closedPromise_reject !== undefined);
+ reader._closedPromise_resolve(undefined);
+ reader._closedPromise_resolve = undefined;
+ reader._closedPromise_reject = undefined;
+ }
+ function byobReaderBrandCheckException(name) {
+ return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader');
+ }
+ function defaultControllerBrandCheckException(name) {
+ return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController');
+ }
+ function byobRequestBrandCheckException(name) {
+ return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest');
+ }
+ function byteStreamControllerBrandCheckException(name) {
+ return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController');
+ }
+ function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) {
+ try {
+ Promise.prototype.then.call(promise, undefined, function () {});
+ } catch (e) {}
+ }
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var transformStream = __w_pdfjs_require__(6);
+ var readableStream = __w_pdfjs_require__(4);
+ var writableStream = __w_pdfjs_require__(2);
+ exports.TransformStream = transformStream.TransformStream;
+ exports.ReadableStream = readableStream.ReadableStream;
+ exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed;
+ exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose;
+ exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue;
+ exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError;
+ exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize;
+ exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter;
+ exports.IsWritableStream = writableStream.IsWritableStream;
+ exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked;
+ exports.WritableStream = writableStream.WritableStream;
+ exports.WritableStreamAbort = writableStream.WritableStreamAbort;
+ exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError;
+ exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation;
+ exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease;
+ exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite;
+}, function (module, exports, __w_pdfjs_require__) {
+ "use strict";
+
+ var _createClass = function () {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+ return function (Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+ }();
+ function _classCallCheck(instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+ }
+ var _require = __w_pdfjs_require__(1),
+ assert = _require.assert;
+ var _require2 = __w_pdfjs_require__(0),
+ InvokeOrNoop = _require2.InvokeOrNoop,
+ PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback,
+ PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop,
+ typeIsObject = _require2.typeIsObject;
+ var _require3 = __w_pdfjs_require__(4),
+ ReadableStream = _require3.ReadableStream,
+ ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose,
+ ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue,
+ ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError,
+ ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize;
+ var _require4 = __w_pdfjs_require__(2),
+ WritableStream = _require4.WritableStream,
+ WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError;
+ function TransformStreamCloseReadable(transformStream) {
+ if (transformStream._errored === true) {
+ throw new TypeError('TransformStream is already errored');
+ }
+ if (transformStream._readableClosed === true) {
+ throw new TypeError('Readable side is already closed');
+ }
+ TransformStreamCloseReadableInternal(transformStream);
+ }
+ function TransformStreamEnqueueToReadable(transformStream, chunk) {
+ if (transformStream._errored === true) {
+ throw new TypeError('TransformStream is already errored');
+ }
+ if (transformStream._readableClosed === true) {
+ throw new TypeError('Readable side is already closed');
+ }
+ var controller = transformStream._readableController;
+ try {
+ ReadableStreamDefaultControllerEnqueue(controller, chunk);
+ } catch (e) {
+ transformStream._readableClosed = true;
+ TransformStreamErrorIfNeeded(transformStream, e);
+ throw transformStream._storedError;
+ }
+ var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
+ var maybeBackpressure = desiredSize <= 0;
+ if (maybeBackpressure === true && transformStream._backpressure === false) {
+ TransformStreamSetBackpressure(transformStream, true);
+ }
+ }
+ function TransformStreamError(transformStream, e) {
+ if (transformStream._errored === true) {
+ throw new TypeError('TransformStream is already errored');
+ }
+ TransformStreamErrorInternal(transformStream, e);
+ }
+ function TransformStreamCloseReadableInternal(transformStream) {
+ assert(transformStream._errored === false);
+ assert(transformStream._readableClosed === false);
+ try {
+ ReadableStreamDefaultControllerClose(transformStream._readableController);
+ } catch (e) {
+ assert(false);
+ }
+ transformStream._readableClosed = true;
+ }
+ function TransformStreamErrorIfNeeded(transformStream, e) {
+ if (transformStream._errored === false) {
+ TransformStreamErrorInternal(transformStream, e);
+ }
+ }
+ function TransformStreamErrorInternal(transformStream, e) {
+ assert(transformStream._errored === false);
+ transformStream._errored = true;
+ transformStream._storedError = e;
+ if (transformStream._writableDone === false) {
+ WritableStreamDefaultControllerError(transformStream._writableController, e);
+ }
+ if (transformStream._readableClosed === false) {
+ ReadableStreamDefaultControllerError(transformStream._readableController, e);
+ }
+ }
+ function TransformStreamReadableReadyPromise(transformStream) {
+ assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
+ if (transformStream._backpressure === false) {
+ return Promise.resolve();
+ }
+ assert(transformStream._backpressure === true, '_backpressure should have been initialized');
+ return transformStream._backpressureChangePromise;
+ }
+ function TransformStreamSetBackpressure(transformStream, backpressure) {
+ assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed');
+ if (transformStream._backpressureChangePromise !== undefined) {
+ transformStream._backpressureChangePromise_resolve(backpressure);
+ }
+ transformStream._backpressureChangePromise = new Promise(function (resolve) {
+ transformStream._backpressureChangePromise_resolve = resolve;
+ });
+ transformStream._backpressureChangePromise.then(function (resolution) {
+ assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed');
+ });
+ transformStream._backpressure = backpressure;
+ }
+ function TransformStreamDefaultTransform(chunk, transformStreamController) {
+ var transformStream = transformStreamController._controlledTransformStream;
+ TransformStreamEnqueueToReadable(transformStream, chunk);
+ return Promise.resolve();
+ }
+ function TransformStreamTransform(transformStream, chunk) {
+ assert(transformStream._errored === false);
+ assert(transformStream._transforming === false);
+ assert(transformStream._backpressure === false);
+ transformStream._transforming = true;
+ var transformer = transformStream._transformer;
+ var controller = transformStream._transformStreamController;
+ var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]);
+ return transformPromise.then(function () {
+ transformStream._transforming = false;
+ return TransformStreamReadableReadyPromise(transformStream);
+ }, function (e) {
+ TransformStreamErrorIfNeeded(transformStream, e);
+ return Promise.reject(e);
+ });
+ }
+ function IsTransformStreamDefaultController(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
+ return false;
+ }
+ return true;
+ }
+ function IsTransformStream(x) {
+ if (!typeIsObject(x)) {
+ return false;
+ }
+ if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
+ return false;
+ }
+ return true;
+ }
+ var TransformStreamSink = function () {
+ function TransformStreamSink(transformStream, startPromise) {
+ _classCallCheck(this, TransformStreamSink);
+ this._transformStream = transformStream;
+ this._startPromise = startPromise;
+ }
+ _createClass(TransformStreamSink, [{
+ key: 'start',
+ value: function start(c) {
+ var transformStream = this._transformStream;
+ transformStream._writableController = c;
+ return this._startPromise.then(function () {
+ return TransformStreamReadableReadyPromise(transformStream);
+ });
+ }
+ }, {
+ key: 'write',
+ value: function write(chunk) {
+ var transformStream = this._transformStream;
+ return TransformStreamTransform(transformStream, chunk);
+ }
+ }, {
+ key: 'abort',
+ value: function abort() {
+ var transformStream = this._transformStream;
+ transformStream._writableDone = true;
+ TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted'));
+ }
+ }, {
+ key: 'close',
+ value: function close() {
+ var transformStream = this._transformStream;
+ assert(transformStream._transforming === false);
+ transformStream._writableDone = true;
+ var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]);
+ return flushPromise.then(function () {
+ if (transformStream._errored === true) {
+ return Promise.reject(transformStream._storedError);
+ }
+ if (transformStream._readableClosed === false) {
+ TransformStreamCloseReadableInternal(transformStream);
+ }
+ return Promise.resolve();
+ }).catch(function (r) {
+ TransformStreamErrorIfNeeded(transformStream, r);
+ return Promise.reject(transformStream._storedError);
+ });
+ }
+ }]);
+ return TransformStreamSink;
+ }();
+ var TransformStreamSource = function () {
+ function TransformStreamSource(transformStream, startPromise) {
+ _classCallCheck(this, TransformStreamSource);
+ this._transformStream = transformStream;
+ this._startPromise = startPromise;
+ }
+ _createClass(TransformStreamSource, [{
+ key: 'start',
+ value: function start(c) {
+ var transformStream = this._transformStream;
+ transformStream._readableController = c;
+ return this._startPromise.then(function () {
+ assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
+ if (transformStream._backpressure === true) {
+ return Promise.resolve();
+ }
+ assert(transformStream._backpressure === false, '_backpressure should have been initialized');
+ return transformStream._backpressureChangePromise;
+ });
+ }
+ }, {
+ key: 'pull',
+ value: function pull() {
+ var transformStream = this._transformStream;
+ assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false');
+ assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
+ TransformStreamSetBackpressure(transformStream, false);
+ return transformStream._backpressureChangePromise;
+ }
+ }, {
+ key: 'cancel',
+ value: function cancel() {
+ var transformStream = this._transformStream;
+ transformStream._readableClosed = true;
+ TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled'));
+ }
+ }]);
+ return TransformStreamSource;
+ }();
+ var TransformStreamDefaultController = function () {
+ function TransformStreamDefaultController(transformStream) {
+ _classCallCheck(this, TransformStreamDefaultController);
+ if (IsTransformStream(transformStream) === false) {
+ throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance');
+ }
+ if (transformStream._transformStreamController !== undefined) {
+ throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor');
+ }
+ this._controlledTransformStream = transformStream;
+ }
+ _createClass(TransformStreamDefaultController, [{
+ key: 'enqueue',
+ value: function enqueue(chunk) {
+ if (IsTransformStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('enqueue');
+ }
+ TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk);
+ }
+ }, {
+ key: 'close',
+ value: function close() {
+ if (IsTransformStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('close');
+ }
+ TransformStreamCloseReadable(this._controlledTransformStream);
+ }
+ }, {
+ key: 'error',
+ value: function error(reason) {
+ if (IsTransformStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('error');
+ }
+ TransformStreamError(this._controlledTransformStream, reason);
+ }
+ }, {
+ key: 'desiredSize',
+ get: function get() {
+ if (IsTransformStreamDefaultController(this) === false) {
+ throw defaultControllerBrandCheckException('desiredSize');
+ }
+ var transformStream = this._controlledTransformStream;
+ var readableController = transformStream._readableController;
+ return ReadableStreamDefaultControllerGetDesiredSize(readableController);
+ }
+ }]);
+ return TransformStreamDefaultController;
+ }();
+ var TransformStream = function () {
+ function TransformStream() {
+ var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+ _classCallCheck(this, TransformStream);
+ this._transformer = transformer;
+ var readableStrategy = transformer.readableStrategy,
+ writableStrategy = transformer.writableStrategy;
+ this._transforming = false;
+ this._errored = false;
+ this._storedError = undefined;
+ this._writableController = undefined;
+ this._readableController = undefined;
+ this._transformStreamController = undefined;
+ this._writableDone = false;
+ this._readableClosed = false;
+ this._backpressure = undefined;
+ this._backpressureChangePromise = undefined;
+ this._backpressureChangePromise_resolve = undefined;
+ this._transformStreamController = new TransformStreamDefaultController(this);
+ var startPromise_resolve = void 0;
+ var startPromise = new Promise(function (resolve) {
+ startPromise_resolve = resolve;
+ });
+ var source = new TransformStreamSource(this, startPromise);
+ this._readable = new ReadableStream(source, readableStrategy);
+ var sink = new TransformStreamSink(this, startPromise);
+ this._writable = new WritableStream(sink, writableStrategy);
+ assert(this._writableController !== undefined);
+ assert(this._readableController !== undefined);
+ var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController);
+ TransformStreamSetBackpressure(this, desiredSize <= 0);
+ var transformStream = this;
+ var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]);
+ startPromise_resolve(startResult);
+ startPromise.catch(function (e) {
+ if (transformStream._errored === false) {
+ transformStream._errored = true;
+ transformStream._storedError = e;
+ }
+ });
+ }
+ _createClass(TransformStream, [{
+ key: 'readable',
+ get: function get() {
+ if (IsTransformStream(this) === false) {
+ throw streamBrandCheckException('readable');
+ }
+ return this._readable;
+ }
+ }, {
+ key: 'writable',
+ get: function get() {
+ if (IsTransformStream(this) === false) {
+ throw streamBrandCheckException('writable');
+ }
+ return this._writable;
+ }
+ }]);
+ return TransformStream;
+ }();
+ module.exports = { TransformStream: TransformStream };
+ function defaultControllerBrandCheckException(name) {
+ return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController');
+ }
+ function streamBrandCheckException(name) {
+ return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream');
+ }
+}, function (module, exports, __w_pdfjs_require__) {
+ module.exports = __w_pdfjs_require__(5);
+}]));
+
+/***/ }),
+/* 113 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.PDFJS = exports.globalScope = undefined;
+
+var _dom_utils = __w_pdfjs_require__(8);
+
+var _util = __w_pdfjs_require__(0);
+
+var _api = __w_pdfjs_require__(57);
+
+var _annotation_layer = __w_pdfjs_require__(60);
+
+var _global_scope = __w_pdfjs_require__(14);
+
+var _global_scope2 = _interopRequireDefault(_global_scope);
+
+var _metadata = __w_pdfjs_require__(59);
+
+var _text_layer = __w_pdfjs_require__(61);
+
+var _svg = __w_pdfjs_require__(62);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+if (!_global_scope2.default.PDFJS) {
+ _global_scope2.default.PDFJS = {};
+}
+var PDFJS = _global_scope2.default.PDFJS;
+{
+ PDFJS.version = '2.0.104';
+ PDFJS.build = '012d0756';
+}
+PDFJS.pdfBug = false;
+if (PDFJS.verbosity !== undefined) {
+ (0, _util.setVerbosityLevel)(PDFJS.verbosity);
+}
+delete PDFJS.verbosity;
+Object.defineProperty(PDFJS, 'verbosity', {
+ get: function get() {
+ return (0, _util.getVerbosityLevel)();
+ },
+ set: function set(level) {
+ (0, _util.setVerbosityLevel)(level);
+ },
+
+ enumerable: true,
+ configurable: true
+});
+PDFJS.VERBOSITY_LEVELS = _util.VERBOSITY_LEVELS;
+PDFJS.OPS = _util.OPS;
+PDFJS.UNSUPPORTED_FEATURES = _util.UNSUPPORTED_FEATURES;
+PDFJS.isValidUrl = _dom_utils.isValidUrl;
+PDFJS.shadow = _util.shadow;
+PDFJS.createBlob = _util.createBlob;
+PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
+ return (0, _util.createObjectURL)(data, contentType, PDFJS.disableCreateObjectURL);
+};
+Object.defineProperty(PDFJS, 'isLittleEndian', {
+ configurable: true,
+ get: function PDFJS_isLittleEndian() {
+ return (0, _util.shadow)(PDFJS, 'isLittleEndian', (0, _util.isLittleEndian)());
+ }
+});
+PDFJS.removeNullCharacters = _util.removeNullCharacters;
+PDFJS.PasswordResponses = _util.PasswordResponses;
+PDFJS.PasswordException = _util.PasswordException;
+PDFJS.UnknownErrorException = _util.UnknownErrorException;
+PDFJS.InvalidPDFException = _util.InvalidPDFException;
+PDFJS.MissingPDFException = _util.MissingPDFException;
+PDFJS.UnexpectedResponseException = _util.UnexpectedResponseException;
+PDFJS.Util = _util.Util;
+PDFJS.PageViewport = _util.PageViewport;
+PDFJS.createPromiseCapability = _util.createPromiseCapability;
+PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize;
+PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl;
+PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
+PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace;
+PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath;
+PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker;
+PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc;
+PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort;
+PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange;
+PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream;
+PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch;
+PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
+PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers;
+PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL;
+PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL;
+PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? _dom_utils.LinkTarget.NONE : PDFJS.externalLinkTarget;
+PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? _dom_utils.DEFAULT_LINK_REL : PDFJS.externalLinkRel;
+PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported;
+PDFJS.getDocument = _api.getDocument;
+PDFJS.LoopbackPort = _api.LoopbackPort;
+PDFJS.PDFDataRangeTransport = _api.PDFDataRangeTransport;
+PDFJS.PDFWorker = _api.PDFWorker;
+PDFJS.CustomStyle = _dom_utils.CustomStyle;
+PDFJS.LinkTarget = _dom_utils.LinkTarget;
+PDFJS.addLinkAttributes = _dom_utils.addLinkAttributes;
+PDFJS.getFilenameFromUrl = _dom_utils.getFilenameFromUrl;
+PDFJS.isExternalLinkTargetSet = _dom_utils.isExternalLinkTargetSet;
+PDFJS.AnnotationLayer = _annotation_layer.AnnotationLayer;
+PDFJS.renderTextLayer = _text_layer.renderTextLayer;
+PDFJS.Metadata = _metadata.Metadata;
+PDFJS.SVGGraphics = _svg.SVGGraphics;
+exports.globalScope = _global_scope2.default;
+exports.PDFJS = PDFJS;
+
+/***/ }),
+/* 114 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.FontLoader = exports.FontFaceObject = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+function FontLoader(docId) {
+ this.docId = docId;
+ this.styleElement = null;
+ this.nativeFontFaces = [];
+ this.loadTestFontId = 0;
+ this.loadingContext = {
+ requests: [],
+ nextRequestId: 0
+ };
+}
+FontLoader.prototype = {
+ insertRule: function fontLoaderInsertRule(rule) {
+ var styleElement = this.styleElement;
+ if (!styleElement) {
+ styleElement = this.styleElement = document.createElement('style');
+ styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
+ document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
+ }
+ var styleSheet = styleElement.sheet;
+ styleSheet.insertRule(rule, styleSheet.cssRules.length);
+ },
+ clear: function fontLoaderClear() {
+ if (this.styleElement) {
+ this.styleElement.remove();
+ this.styleElement = null;
+ }
+ this.nativeFontFaces.forEach(function (nativeFontFace) {
+ document.fonts.delete(nativeFontFace);
+ });
+ this.nativeFontFaces.length = 0;
+ }
+};
+{
+ var getLoadTestFont = function getLoadTestFont() {
+ return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + 'ABAAAAAAAAAAAD6AAAAAAAAA==');
+ };
+ Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
+ get: function get() {
+ return (0, _util.shadow)(this, 'loadTestFont', getLoadTestFont());
+ },
+
+ configurable: true
+ });
+ FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) {
+ this.nativeFontFaces.push(nativeFontFace);
+ document.fonts.add(nativeFontFace);
+ };
+ FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
+ var rules = [];
+ var fontsToLoad = [];
+ var fontLoadPromises = [];
+ var getNativeFontPromise = function getNativeFontPromise(nativeFontFace) {
+ return nativeFontFace.loaded.catch(function (e) {
+ (0, _util.warn)('Failed to load font "' + nativeFontFace.family + '": ' + e);
+ });
+ };
+ var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported;
+ for (var i = 0, ii = fonts.length; i < ii; i++) {
+ var font = fonts[i];
+ if (font.attached || font.loading === false) {
+ continue;
+ }
+ font.attached = true;
+ if (isFontLoadingAPISupported) {
+ var nativeFontFace = font.createNativeFontFace();
+ if (nativeFontFace) {
+ this.addNativeFontFace(nativeFontFace);
+ fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
+ }
+ } else {
+ var rule = font.createFontFaceRule();
+ if (rule) {
+ this.insertRule(rule);
+ rules.push(rule);
+ fontsToLoad.push(font);
+ }
+ }
+ }
+ var request = this.queueLoadingCallback(callback);
+ if (isFontLoadingAPISupported) {
+ Promise.all(fontLoadPromises).then(function () {
+ request.complete();
+ });
+ } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
+ this.prepareFontLoadEvent(rules, fontsToLoad, request);
+ } else {
+ request.complete();
+ }
+ };
+ FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) {
+ function LoadLoader_completeRequest() {
+ (0, _util.assert)(!request.end, 'completeRequest() cannot be called twice');
+ request.end = Date.now();
+ while (context.requests.length > 0 && context.requests[0].end) {
+ var otherRequest = context.requests.shift();
+ setTimeout(otherRequest.callback, 0);
+ }
+ }
+ var context = this.loadingContext;
+ var requestId = 'pdfjs-font-loading-' + context.nextRequestId++;
+ var request = {
+ id: requestId,
+ complete: LoadLoader_completeRequest,
+ callback: callback,
+ started: Date.now()
+ };
+ context.requests.push(request);
+ return request;
+ };
+ FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, request) {
+ function int32(data, offset) {
+ return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
+ }
+ function spliceString(s, offset, remove, insert) {
+ var chunk1 = s.substr(0, offset);
+ var chunk2 = s.substr(offset + remove);
+ return chunk1 + insert + chunk2;
+ }
+ var i, ii;
+ var canvas = document.createElement('canvas');
+ canvas.width = 1;
+ canvas.height = 1;
+ var ctx = canvas.getContext('2d');
+ var called = 0;
+ function isFontReady(name, callback) {
+ called++;
+ if (called > 30) {
+ (0, _util.warn)('Load test font never loaded.');
+ callback();
+ return;
+ }
+ ctx.font = '30px ' + name;
+ ctx.fillText('.', 0, 20);
+ var imageData = ctx.getImageData(0, 0, 1, 1);
+ if (imageData.data[3] > 0) {
+ callback();
+ return;
+ }
+ setTimeout(isFontReady.bind(null, name, callback));
+ }
+ var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
+ var data = this.loadTestFont;
+ var COMMENT_OFFSET = 976;
+ data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
+ var CFF_CHECKSUM_OFFSET = 16;
+ var XXXX_VALUE = 0x58585858;
+ var checksum = int32(data, CFF_CHECKSUM_OFFSET);
+ for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
+ checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
+ }
+ if (i < loadTestFontId.length) {
+ checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
+ }
+ data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
+ var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
+ var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}';
+ this.insertRule(rule);
+ var names = [];
+ for (i = 0, ii = fonts.length; i < ii; i++) {
+ names.push(fonts[i].loadedName);
+ }
+ names.push(loadTestFontId);
+ var div = document.createElement('div');
+ div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
+ for (i = 0, ii = names.length; i < ii; ++i) {
+ var span = document.createElement('span');
+ span.textContent = 'Hi';
+ span.style.fontFamily = names[i];
+ div.appendChild(span);
+ }
+ document.body.appendChild(div);
+ isFontReady(loadTestFontId, function () {
+ document.body.removeChild(div);
+ request.complete();
+ });
+ };
+}
+{
+ FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
+}
+{
+ var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
+ if (typeof navigator === 'undefined') {
+ return true;
+ }
+ var supported = false;
+ var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
+ if (m && m[1] >= 14) {
+ supported = true;
+ }
+ return supported;
+ };
+ Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
+ get: function get() {
+ return (0, _util.shadow)(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported());
+ },
+
+ enumerable: true,
+ configurable: true
+ });
+}
+var IsEvalSupportedCached = {
+ get value() {
+ return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)());
+ }
+};
+var FontFaceObject = function FontFaceObjectClosure() {
+ function FontFaceObject(translatedData, options) {
+ this.compiledGlyphs = Object.create(null);
+ for (var i in translatedData) {
+ this[i] = translatedData[i];
+ }
+ this.options = options;
+ }
+ FontFaceObject.prototype = {
+ createNativeFontFace: function FontFaceObject_createNativeFontFace() {
+ if (!this.data) {
+ return null;
+ }
+ if (this.options.disableFontFace) {
+ this.disableFontFace = true;
+ return null;
+ }
+ var nativeFontFace = new FontFace(this.loadedName, this.data, {});
+ if (this.options.fontRegistry) {
+ this.options.fontRegistry.registerFont(this);
+ }
+ return nativeFontFace;
+ },
+ createFontFaceRule: function FontFaceObject_createFontFaceRule() {
+ if (!this.data) {
+ return null;
+ }
+ if (this.options.disableFontFace) {
+ this.disableFontFace = true;
+ return null;
+ }
+ var data = (0, _util.bytesToString)(new Uint8Array(this.data));
+ var fontName = this.loadedName;
+ var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
+ var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
+ if (this.options.fontRegistry) {
+ this.options.fontRegistry.registerFont(this, url);
+ }
+ return rule;
+ },
+ getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) {
+ if (!(character in this.compiledGlyphs)) {
+ var cmds = objs.get(this.loadedName + '_path_' + character);
+ var current, i, len;
+ if (this.options.isEvalSupported && IsEvalSupportedCached.value) {
+ var args,
+ js = '';
+ for (i = 0, len = cmds.length; i < len; i++) {
+ current = cmds[i];
+ if (current.args !== undefined) {
+ args = current.args.join(',');
+ } else {
+ args = '';
+ }
+ js += 'c.' + current.cmd + '(' + args + ');\n';
+ }
+ this.compiledGlyphs[character] = new Function('c', 'size', js);
+ } else {
+ this.compiledGlyphs[character] = function (c, size) {
+ for (i = 0, len = cmds.length; i < len; i++) {
+ current = cmds[i];
+ if (current.cmd === 'scale') {
+ current.args = [size, -size];
+ }
+ c[current.cmd].apply(c, current.args);
+ }
+ };
+ }
+ }
+ return this.compiledGlyphs[character];
+ }
+ };
+ return FontFaceObject;
+}();
+exports.FontFaceObject = FontFaceObject;
+exports.FontLoader = FontLoader;
+
+/***/ }),
+/* 115 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.CanvasGraphics = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _pattern_helper = __w_pdfjs_require__(116);
+
+var _webgl = __w_pdfjs_require__(58);
+
+var MIN_FONT_SIZE = 16;
+var MAX_FONT_SIZE = 100;
+var MAX_GROUP_SIZE = 4096;
+var MIN_WIDTH_FACTOR = 0.65;
+var COMPILE_TYPE3_GLYPHS = true;
+var MAX_SIZE_TO_COMPILE = 1000;
+var FULL_CHUNK_HEIGHT = 16;
+var IsLittleEndianCached = {
+ get value() {
+ return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)());
+ }
+};
+function addContextCurrentTransform(ctx) {
+ if (!ctx.mozCurrentTransform) {
+ ctx._originalSave = ctx.save;
+ ctx._originalRestore = ctx.restore;
+ ctx._originalRotate = ctx.rotate;
+ ctx._originalScale = ctx.scale;
+ ctx._originalTranslate = ctx.translate;
+ ctx._originalTransform = ctx.transform;
+ ctx._originalSetTransform = ctx.setTransform;
+ ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
+ ctx._transformStack = [];
+ Object.defineProperty(ctx, 'mozCurrentTransform', {
+ get: function getCurrentTransform() {
+ return this._transformMatrix;
+ }
+ });
+ Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
+ get: function getCurrentTransformInverse() {
+ var m = this._transformMatrix;
+ var a = m[0],
+ b = m[1],
+ c = m[2],
+ d = m[3],
+ e = m[4],
+ f = m[5];
+ var ad_bc = a * d - b * c;
+ var bc_ad = b * c - a * d;
+ return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
+ }
+ });
+ ctx.save = function ctxSave() {
+ var old = this._transformMatrix;
+ this._transformStack.push(old);
+ this._transformMatrix = old.slice(0, 6);
+ this._originalSave();
+ };
+ ctx.restore = function ctxRestore() {
+ var prev = this._transformStack.pop();
+ if (prev) {
+ this._transformMatrix = prev;
+ this._originalRestore();
+ }
+ };
+ ctx.translate = function ctxTranslate(x, y) {
+ var m = this._transformMatrix;
+ m[4] = m[0] * x + m[2] * y + m[4];
+ m[5] = m[1] * x + m[3] * y + m[5];
+ this._originalTranslate(x, y);
+ };
+ ctx.scale = function ctxScale(x, y) {
+ var m = this._transformMatrix;
+ m[0] = m[0] * x;
+ m[1] = m[1] * x;
+ m[2] = m[2] * y;
+ m[3] = m[3] * y;
+ this._originalScale(x, y);
+ };
+ ctx.transform = function ctxTransform(a, b, c, d, e, f) {
+ var m = this._transformMatrix;
+ this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];
+ ctx._originalTransform(a, b, c, d, e, f);
+ };
+ ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
+ this._transformMatrix = [a, b, c, d, e, f];
+ ctx._originalSetTransform(a, b, c, d, e, f);
+ };
+ ctx.rotate = function ctxRotate(angle) {
+ var cosValue = Math.cos(angle);
+ var sinValue = Math.sin(angle);
+ var m = this._transformMatrix;
+ this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];
+ this._originalRotate(angle);
+ };
+ }
+}
+var CachedCanvases = function CachedCanvasesClosure() {
+ function CachedCanvases(canvasFactory) {
+ this.canvasFactory = canvasFactory;
+ this.cache = Object.create(null);
+ }
+ CachedCanvases.prototype = {
+ getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
+ var canvasEntry;
+ if (this.cache[id] !== undefined) {
+ canvasEntry = this.cache[id];
+ this.canvasFactory.reset(canvasEntry, width, height);
+ canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
+ } else {
+ canvasEntry = this.canvasFactory.create(width, height);
+ this.cache[id] = canvasEntry;
+ }
+ if (trackTransform) {
+ addContextCurrentTransform(canvasEntry.context);
+ }
+ return canvasEntry;
+ },
+ clear: function clear() {
+ for (var id in this.cache) {
+ var canvasEntry = this.cache[id];
+ this.canvasFactory.destroy(canvasEntry);
+ delete this.cache[id];
+ }
+ }
+ };
+ return CachedCanvases;
+}();
+function compileType3Glyph(imgData) {
+ var POINT_TO_PROCESS_LIMIT = 1000;
+ var width = imgData.width,
+ height = imgData.height;
+ var i,
+ j,
+ j0,
+ width1 = width + 1;
+ var points = new Uint8Array(width1 * (height + 1));
+ var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
+ var lineSize = width + 7 & ~7,
+ data0 = imgData.data;
+ var data = new Uint8Array(lineSize * height),
+ pos = 0,
+ ii;
+ for (i = 0, ii = data0.length; i < ii; i++) {
+ var mask = 128,
+ elem = data0[i];
+ while (mask > 0) {
+ data[pos++] = elem & mask ? 0 : 255;
+ mask >>= 1;
+ }
+ }
+ var count = 0;
+ pos = 0;
+ if (data[pos] !== 0) {
+ points[0] = 1;
+ ++count;
+ }
+ for (j = 1; j < width; j++) {
+ if (data[pos] !== data[pos + 1]) {
+ points[j] = data[pos] ? 2 : 1;
+ ++count;
+ }
+ pos++;
+ }
+ if (data[pos] !== 0) {
+ points[j] = 2;
+ ++count;
+ }
+ for (i = 1; i < height; i++) {
+ pos = i * lineSize;
+ j0 = i * width1;
+ if (data[pos - lineSize] !== data[pos]) {
+ points[j0] = data[pos] ? 1 : 8;
+ ++count;
+ }
+ var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
+ for (j = 1; j < width; j++) {
+ sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
+ if (POINT_TYPES[sum]) {
+ points[j0 + j] = POINT_TYPES[sum];
+ ++count;
+ }
+ pos++;
+ }
+ if (data[pos - lineSize] !== data[pos]) {
+ points[j0 + j] = data[pos] ? 2 : 4;
+ ++count;
+ }
+ if (count > POINT_TO_PROCESS_LIMIT) {
+ return null;
+ }
+ }
+ pos = lineSize * (height - 1);
+ j0 = i * width1;
+ if (data[pos] !== 0) {
+ points[j0] = 8;
+ ++count;
+ }
+ for (j = 1; j < width; j++) {
+ if (data[pos] !== data[pos + 1]) {
+ points[j0 + j] = data[pos] ? 4 : 8;
+ ++count;
+ }
+ pos++;
+ }
+ if (data[pos] !== 0) {
+ points[j0 + j] = 4;
+ ++count;
+ }
+ if (count > POINT_TO_PROCESS_LIMIT) {
+ return null;
+ }
+ var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
+ var outlines = [];
+ for (i = 0; count && i <= height; i++) {
+ var p = i * width1;
+ var end = p + width;
+ while (p < end && !points[p]) {
+ p++;
+ }
+ if (p === end) {
+ continue;
+ }
+ var coords = [p % width1, i];
+ var type = points[p],
+ p0 = p,
+ pp;
+ do {
+ var step = steps[type];
+ do {
+ p += step;
+ } while (!points[p]);
+ pp = points[p];
+ if (pp !== 5 && pp !== 10) {
+ type = pp;
+ points[p] = 0;
+ } else {
+ type = pp & 0x33 * type >> 4;
+ points[p] &= type >> 2 | type << 2;
+ }
+ coords.push(p % width1);
+ coords.push(p / width1 | 0);
+ --count;
+ } while (p0 !== p);
+ outlines.push(coords);
+ --i;
+ }
+ var drawOutline = function drawOutline(c) {
+ c.save();
+ c.scale(1 / width, -1 / height);
+ c.translate(0, -height);
+ c.beginPath();
+ for (var i = 0, ii = outlines.length; i < ii; i++) {
+ var o = outlines[i];
+ c.moveTo(o[0], o[1]);
+ for (var j = 2, jj = o.length; j < jj; j += 2) {
+ c.lineTo(o[j], o[j + 1]);
+ }
+ }
+ c.fill();
+ c.beginPath();
+ c.restore();
+ };
+ return drawOutline;
+}
+var CanvasExtraState = function CanvasExtraStateClosure() {
+ function CanvasExtraState() {
+ this.alphaIsShape = false;
+ this.fontSize = 0;
+ this.fontSizeScale = 1;
+ this.textMatrix = _util.IDENTITY_MATRIX;
+ this.textMatrixScale = 1;
+ this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
+ this.leading = 0;
+ this.x = 0;
+ this.y = 0;
+ this.lineX = 0;
+ this.lineY = 0;
+ this.charSpacing = 0;
+ this.wordSpacing = 0;
+ this.textHScale = 1;
+ this.textRenderingMode = _util.TextRenderingMode.FILL;
+ this.textRise = 0;
+ this.fillColor = '#000000';
+ this.strokeColor = '#000000';
+ this.patternFill = false;
+ this.fillAlpha = 1;
+ this.strokeAlpha = 1;
+ this.lineWidth = 1;
+ this.activeSMask = null;
+ this.resumeSMaskCtx = null;
+ }
+ CanvasExtraState.prototype = {
+ clone: function CanvasExtraState_clone() {
+ return Object.create(this);
+ },
+ setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
+ this.x = x;
+ this.y = y;
+ }
+ };
+ return CanvasExtraState;
+}();
+var CanvasGraphics = function CanvasGraphicsClosure() {
+ var EXECUTION_TIME = 15;
+ var EXECUTION_STEPS = 10;
+ function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) {
+ this.ctx = canvasCtx;
+ this.current = new CanvasExtraState();
+ this.stateStack = [];
+ this.pendingClip = null;
+ this.pendingEOFill = false;
+ this.res = null;
+ this.xobjs = null;
+ this.commonObjs = commonObjs;
+ this.objs = objs;
+ this.canvasFactory = canvasFactory;
+ this.imageLayer = imageLayer;
+ this.groupStack = [];
+ this.processingType3 = null;
+ this.baseTransform = null;
+ this.baseTransformStack = [];
+ this.groupLevel = 0;
+ this.smaskStack = [];
+ this.smaskCounter = 0;
+ this.tempSMask = null;
+ this.cachedCanvases = new CachedCanvases(this.canvasFactory);
+ if (canvasCtx) {
+ addContextCurrentTransform(canvasCtx);
+ }
+ this.cachedGetSinglePixelWidth = null;
+ }
+ function putBinaryImageData(ctx, imgData) {
+ if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
+ ctx.putImageData(imgData, 0, 0);
+ return;
+ }
+ var height = imgData.height,
+ width = imgData.width;
+ var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+ var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+ var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
+ var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
+ var srcPos = 0,
+ destPos;
+ var src = imgData.data;
+ var dest = chunkImgData.data;
+ var i, j, thisChunkHeight, elemsInThisChunk;
+ if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
+ var srcLength = src.byteLength;
+ var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
+ var dest32DataLength = dest32.length;
+ var fullSrcDiff = width + 7 >> 3;
+ var white = 0xFFFFFFFF;
+ var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF;
+ for (i = 0; i < totalChunks; i++) {
+ thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
+ destPos = 0;
+ for (j = 0; j < thisChunkHeight; j++) {
+ var srcDiff = srcLength - srcPos;
+ var k = 0;
+ var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
+ var kEndUnrolled = kEnd & ~7;
+ var mask = 0;
+ var srcByte = 0;
+ for (; k < kEndUnrolled; k += 8) {
+ srcByte = src[srcPos++];
+ dest32[destPos++] = srcByte & 128 ? white : black;
+ dest32[destPos++] = srcByte & 64 ? white : black;
+ dest32[destPos++] = srcByte & 32 ? white : black;
+ dest32[destPos++] = srcByte & 16 ? white : black;
+ dest32[destPos++] = srcByte & 8 ? white : black;
+ dest32[destPos++] = srcByte & 4 ? white : black;
+ dest32[destPos++] = srcByte & 2 ? white : black;
+ dest32[destPos++] = srcByte & 1 ? white : black;
+ }
+ for (; k < kEnd; k++) {
+ if (mask === 0) {
+ srcByte = src[srcPos++];
+ mask = 128;
+ }
+ dest32[destPos++] = srcByte & mask ? white : black;
+ mask >>= 1;
+ }
+ }
+ while (destPos < dest32DataLength) {
+ dest32[destPos++] = 0;
+ }
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
+ }
+ } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
+ j = 0;
+ elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
+ for (i = 0; i < fullChunks; i++) {
+ dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
+ srcPos += elemsInThisChunk;
+ ctx.putImageData(chunkImgData, 0, j);
+ j += FULL_CHUNK_HEIGHT;
+ }
+ if (i < totalChunks) {
+ elemsInThisChunk = width * partialChunkHeight * 4;
+ dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
+ ctx.putImageData(chunkImgData, 0, j);
+ }
+ } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
+ thisChunkHeight = FULL_CHUNK_HEIGHT;
+ elemsInThisChunk = width * thisChunkHeight;
+ for (i = 0; i < totalChunks; i++) {
+ if (i >= fullChunks) {
+ thisChunkHeight = partialChunkHeight;
+ elemsInThisChunk = width * thisChunkHeight;
+ }
+ destPos = 0;
+ for (j = elemsInThisChunk; j--;) {
+ dest[destPos++] = src[srcPos++];
+ dest[destPos++] = src[srcPos++];
+ dest[destPos++] = src[srcPos++];
+ dest[destPos++] = 255;
+ }
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
+ }
+ } else {
+ throw new Error('bad image kind: ' + imgData.kind);
+ }
+ }
+ function putBinaryImageMask(ctx, imgData) {
+ var height = imgData.height,
+ width = imgData.width;
+ var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+ var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+ var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
+ var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
+ var srcPos = 0;
+ var src = imgData.data;
+ var dest = chunkImgData.data;
+ for (var i = 0; i < totalChunks; i++) {
+ var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
+ var destPos = 3;
+ for (var j = 0; j < thisChunkHeight; j++) {
+ var mask = 0;
+ for (var k = 0; k < width; k++) {
+ if (!mask) {
+ var elem = src[srcPos++];
+ mask = 128;
+ }
+ dest[destPos] = elem & mask ? 0 : 255;
+ destPos += 4;
+ mask >>= 1;
+ }
+ }
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
+ }
+ }
+ function copyCtxState(sourceCtx, destCtx) {
+ var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font'];
+ for (var i = 0, ii = properties.length; i < ii; i++) {
+ var property = properties[i];
+ if (sourceCtx[property] !== undefined) {
+ destCtx[property] = sourceCtx[property];
+ }
+ }
+ if (sourceCtx.setLineDash !== undefined) {
+ destCtx.setLineDash(sourceCtx.getLineDash());
+ destCtx.lineDashOffset = sourceCtx.lineDashOffset;
+ }
+ }
+ function resetCtxToDefault(ctx) {
+ ctx.strokeStyle = '#000000';
+ ctx.fillStyle = '#000000';
+ ctx.fillRule = 'nonzero';
+ ctx.globalAlpha = 1;
+ ctx.lineWidth = 1;
+ ctx.lineCap = 'butt';
+ ctx.lineJoin = 'miter';
+ ctx.miterLimit = 10;
+ ctx.globalCompositeOperation = 'source-over';
+ ctx.font = '10px sans-serif';
+ if (ctx.setLineDash !== undefined) {
+ ctx.setLineDash([]);
+ ctx.lineDashOffset = 0;
+ }
+ }
+ function composeSMaskBackdrop(bytes, r0, g0, b0) {
+ var length = bytes.length;
+ for (var i = 3; i < length; i += 4) {
+ var alpha = bytes[i];
+ if (alpha === 0) {
+ bytes[i - 3] = r0;
+ bytes[i - 2] = g0;
+ bytes[i - 1] = b0;
+ } else if (alpha < 255) {
+ var alpha_ = 255 - alpha;
+ bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
+ bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
+ bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
+ }
+ }
+ }
+ function composeSMaskAlpha(maskData, layerData, transferMap) {
+ var length = maskData.length;
+ var scale = 1 / 255;
+ for (var i = 3; i < length; i += 4) {
+ var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
+ layerData[i] = layerData[i] * alpha * scale | 0;
+ }
+ }
+ function composeSMaskLuminosity(maskData, layerData, transferMap) {
+ var length = maskData.length;
+ for (var i = 3; i < length; i += 4) {
+ var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
+ layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
+ }
+ }
+ function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
+ var hasBackdrop = !!backdrop;
+ var r0 = hasBackdrop ? backdrop[0] : 0;
+ var g0 = hasBackdrop ? backdrop[1] : 0;
+ var b0 = hasBackdrop ? backdrop[2] : 0;
+ var composeFn;
+ if (subtype === 'Luminosity') {
+ composeFn = composeSMaskLuminosity;
+ } else {
+ composeFn = composeSMaskAlpha;
+ }
+ var PIXELS_TO_PROCESS = 1048576;
+ var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
+ for (var row = 0; row < height; row += chunkSize) {
+ var chunkHeight = Math.min(chunkSize, height - row);
+ var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
+ var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
+ if (hasBackdrop) {
+ composeSMaskBackdrop(maskData.data, r0, g0, b0);
+ }
+ composeFn(maskData.data, layerData.data, transferMap);
+ maskCtx.putImageData(layerData, 0, row);
+ }
+ }
+ function composeSMask(ctx, smask, layerCtx) {
+ var mask = smask.canvas;
+ var maskCtx = smask.context;
+ ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
+ var backdrop = smask.backdrop || null;
+ if (!smask.transferMap && _webgl.WebGLUtils.isEnabled) {
+ var composed = _webgl.WebGLUtils.composeSMask(layerCtx.canvas, mask, {
+ subtype: smask.subtype,
+ backdrop: backdrop
+ });
+ ctx.setTransform(1, 0, 0, 1, 0, 0);
+ ctx.drawImage(composed, smask.offsetX, smask.offsetY);
+ return;
+ }
+ genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
+ ctx.drawImage(mask, 0, 0);
+ }
+ var LINE_CAP_STYLES = ['butt', 'round', 'square'];
+ var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
+ var NORMAL_CLIP = {};
+ var EO_CLIP = {};
+ CanvasGraphics.prototype = {
+ beginDrawing: function beginDrawing(_ref) {
+ var transform = _ref.transform,
+ viewport = _ref.viewport,
+ transparency = _ref.transparency,
+ _ref$background = _ref.background,
+ background = _ref$background === undefined ? null : _ref$background;
+
+ var width = this.ctx.canvas.width;
+ var height = this.ctx.canvas.height;
+ this.ctx.save();
+ this.ctx.fillStyle = background || 'rgb(255, 255, 255)';
+ this.ctx.fillRect(0, 0, width, height);
+ this.ctx.restore();
+ if (transparency) {
+ var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
+ this.compositeCtx = this.ctx;
+ this.transparentCanvas = transparentCanvas.canvas;
+ this.ctx = transparentCanvas.context;
+ this.ctx.save();
+ this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
+ }
+ this.ctx.save();
+ resetCtxToDefault(this.ctx);
+ if (transform) {
+ this.ctx.transform.apply(this.ctx, transform);
+ }
+ this.ctx.transform.apply(this.ctx, viewport.transform);
+ this.baseTransform = this.ctx.mozCurrentTransform.slice();
+ if (this.imageLayer) {
+ this.imageLayer.beginLayout();
+ }
+ },
+
+ executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
+ var argsArray = operatorList.argsArray;
+ var fnArray = operatorList.fnArray;
+ var i = executionStartIdx || 0;
+ var argsArrayLen = argsArray.length;
+ if (argsArrayLen === i) {
+ return i;
+ }
+ var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
+ var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
+ var steps = 0;
+ var commonObjs = this.commonObjs;
+ var objs = this.objs;
+ var fnId;
+ while (true) {
+ if (stepper !== undefined && i === stepper.nextBreakPoint) {
+ stepper.breakIt(i, continueCallback);
+ return i;
+ }
+ fnId = fnArray[i];
+ if (fnId !== _util.OPS.dependency) {
+ this[fnId].apply(this, argsArray[i]);
+ } else {
+ var deps = argsArray[i];
+ for (var n = 0, nn = deps.length; n < nn; n++) {
+ var depObjId = deps[n];
+ var common = depObjId[0] === 'g' && depObjId[1] === '_';
+ var objsPool = common ? commonObjs : objs;
+ if (!objsPool.isResolved(depObjId)) {
+ objsPool.get(depObjId, continueCallback);
+ return i;
+ }
+ }
+ }
+ i++;
+ if (i === argsArrayLen) {
+ return i;
+ }
+ if (chunkOperations && ++steps > EXECUTION_STEPS) {
+ if (Date.now() > endTime) {
+ continueCallback();
+ return i;
+ }
+ steps = 0;
+ }
+ }
+ },
+ endDrawing: function CanvasGraphics_endDrawing() {
+ if (this.current.activeSMask !== null) {
+ this.endSMaskGroup();
+ }
+ this.ctx.restore();
+ if (this.transparentCanvas) {
+ this.ctx = this.compositeCtx;
+ this.ctx.save();
+ this.ctx.setTransform(1, 0, 0, 1, 0, 0);
+ this.ctx.drawImage(this.transparentCanvas, 0, 0);
+ this.ctx.restore();
+ this.transparentCanvas = null;
+ }
+ this.cachedCanvases.clear();
+ _webgl.WebGLUtils.clear();
+ if (this.imageLayer) {
+ this.imageLayer.endLayout();
+ }
+ },
+ setLineWidth: function CanvasGraphics_setLineWidth(width) {
+ this.current.lineWidth = width;
+ this.ctx.lineWidth = width;
+ },
+ setLineCap: function CanvasGraphics_setLineCap(style) {
+ this.ctx.lineCap = LINE_CAP_STYLES[style];
+ },
+ setLineJoin: function CanvasGraphics_setLineJoin(style) {
+ this.ctx.lineJoin = LINE_JOIN_STYLES[style];
+ },
+ setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
+ this.ctx.miterLimit = limit;
+ },
+ setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
+ var ctx = this.ctx;
+ if (ctx.setLineDash !== undefined) {
+ ctx.setLineDash(dashArray);
+ ctx.lineDashOffset = dashPhase;
+ }
+ },
+ setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {},
+ setFlatness: function CanvasGraphics_setFlatness(flatness) {},
+ setGState: function CanvasGraphics_setGState(states) {
+ for (var i = 0, ii = states.length; i < ii; i++) {
+ var state = states[i];
+ var key = state[0];
+ var value = state[1];
+ switch (key) {
+ case 'LW':
+ this.setLineWidth(value);
+ break;
+ case 'LC':
+ this.setLineCap(value);
+ break;
+ case 'LJ':
+ this.setLineJoin(value);
+ break;
+ case 'ML':
+ this.setMiterLimit(value);
+ break;
+ case 'D':
+ this.setDash(value[0], value[1]);
+ break;
+ case 'RI':
+ this.setRenderingIntent(value);
+ break;
+ case 'FL':
+ this.setFlatness(value);
+ break;
+ case 'Font':
+ this.setFont(value[0], value[1]);
+ break;
+ case 'CA':
+ this.current.strokeAlpha = state[1];
+ break;
+ case 'ca':
+ this.current.fillAlpha = state[1];
+ this.ctx.globalAlpha = state[1];
+ break;
+ case 'BM':
+ this.ctx.globalCompositeOperation = value;
+ break;
+ case 'SMask':
+ if (this.current.activeSMask) {
+ if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
+ this.suspendSMaskGroup();
+ } else {
+ this.endSMaskGroup();
+ }
+ }
+ this.current.activeSMask = value ? this.tempSMask : null;
+ if (this.current.activeSMask) {
+ this.beginSMaskGroup();
+ }
+ this.tempSMask = null;
+ break;
+ }
+ }
+ },
+ beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
+ var activeSMask = this.current.activeSMask;
+ var drawnWidth = activeSMask.canvas.width;
+ var drawnHeight = activeSMask.canvas.height;
+ var cacheId = 'smaskGroupAt' + this.groupLevel;
+ var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
+ var currentCtx = this.ctx;
+ var currentTransform = currentCtx.mozCurrentTransform;
+ this.ctx.save();
+ var groupCtx = scratchCanvas.context;
+ groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
+ groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
+ groupCtx.transform.apply(groupCtx, currentTransform);
+ activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
+ copyCtxState(currentCtx, groupCtx);
+ this.ctx = groupCtx;
+ this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
+ this.groupStack.push(currentCtx);
+ this.groupLevel++;
+ },
+ suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
+ var groupCtx = this.ctx;
+ this.groupLevel--;
+ this.ctx = this.groupStack.pop();
+ composeSMask(this.ctx, this.current.activeSMask, groupCtx);
+ this.ctx.restore();
+ this.ctx.save();
+ copyCtxState(groupCtx, this.ctx);
+ this.current.resumeSMaskCtx = groupCtx;
+ var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
+ this.ctx.transform.apply(this.ctx, deltaTransform);
+ groupCtx.save();
+ groupCtx.setTransform(1, 0, 0, 1, 0, 0);
+ groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
+ groupCtx.restore();
+ },
+ resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
+ var groupCtx = this.current.resumeSMaskCtx;
+ var currentCtx = this.ctx;
+ this.ctx = groupCtx;
+ this.groupStack.push(currentCtx);
+ this.groupLevel++;
+ },
+ endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
+ var groupCtx = this.ctx;
+ this.groupLevel--;
+ this.ctx = this.groupStack.pop();
+ composeSMask(this.ctx, this.current.activeSMask, groupCtx);
+ this.ctx.restore();
+ copyCtxState(groupCtx, this.ctx);
+ var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
+ this.ctx.transform.apply(this.ctx, deltaTransform);
+ },
+ save: function CanvasGraphics_save() {
+ this.ctx.save();
+ var old = this.current;
+ this.stateStack.push(old);
+ this.current = old.clone();
+ this.current.resumeSMaskCtx = null;
+ },
+ restore: function CanvasGraphics_restore() {
+ if (this.current.resumeSMaskCtx) {
+ this.resumeSMaskGroup();
+ }
+ if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
+ this.endSMaskGroup();
+ }
+ if (this.stateStack.length !== 0) {
+ this.current = this.stateStack.pop();
+ this.ctx.restore();
+ this.pendingClip = null;
+ this.cachedGetSinglePixelWidth = null;
+ }
+ },
+ transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
+ this.ctx.transform(a, b, c, d, e, f);
+ this.cachedGetSinglePixelWidth = null;
+ },
+ constructPath: function CanvasGraphics_constructPath(ops, args) {
+ var ctx = this.ctx;
+ var current = this.current;
+ var x = current.x,
+ y = current.y;
+ for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
+ switch (ops[i] | 0) {
+ case _util.OPS.rectangle:
+ x = args[j++];
+ y = args[j++];
+ var width = args[j++];
+ var height = args[j++];
+ if (width === 0) {
+ width = this.getSinglePixelWidth();
+ }
+ if (height === 0) {
+ height = this.getSinglePixelWidth();
+ }
+ var xw = x + width;
+ var yh = y + height;
+ this.ctx.moveTo(x, y);
+ this.ctx.lineTo(xw, y);
+ this.ctx.lineTo(xw, yh);
+ this.ctx.lineTo(x, yh);
+ this.ctx.lineTo(x, y);
+ this.ctx.closePath();
+ break;
+ case _util.OPS.moveTo:
+ x = args[j++];
+ y = args[j++];
+ ctx.moveTo(x, y);
+ break;
+ case _util.OPS.lineTo:
+ x = args[j++];
+ y = args[j++];
+ ctx.lineTo(x, y);
+ break;
+ case _util.OPS.curveTo:
+ x = args[j + 4];
+ y = args[j + 5];
+ ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
+ j += 6;
+ break;
+ case _util.OPS.curveTo2:
+ ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
+ x = args[j + 2];
+ y = args[j + 3];
+ j += 4;
+ break;
+ case _util.OPS.curveTo3:
+ x = args[j + 2];
+ y = args[j + 3];
+ ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
+ j += 4;
+ break;
+ case _util.OPS.closePath:
+ ctx.closePath();
+ break;
+ }
+ }
+ current.setCurrentPoint(x, y);
+ },
+ closePath: function CanvasGraphics_closePath() {
+ this.ctx.closePath();
+ },
+ stroke: function CanvasGraphics_stroke(consumePath) {
+ consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
+ var ctx = this.ctx;
+ var strokeColor = this.current.strokeColor;
+ ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
+ ctx.globalAlpha = this.current.strokeAlpha;
+ if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
+ ctx.save();
+ ctx.strokeStyle = strokeColor.getPattern(ctx, this);
+ ctx.stroke();
+ ctx.restore();
+ } else {
+ ctx.stroke();
+ }
+ if (consumePath) {
+ this.consumePath();
+ }
+ ctx.globalAlpha = this.current.fillAlpha;
+ },
+ closeStroke: function CanvasGraphics_closeStroke() {
+ this.closePath();
+ this.stroke();
+ },
+ fill: function CanvasGraphics_fill(consumePath) {
+ consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
+ var ctx = this.ctx;
+ var fillColor = this.current.fillColor;
+ var isPatternFill = this.current.patternFill;
+ var needRestore = false;
+ if (isPatternFill) {
+ ctx.save();
+ if (this.baseTransform) {
+ ctx.setTransform.apply(ctx, this.baseTransform);
+ }
+ ctx.fillStyle = fillColor.getPattern(ctx, this);
+ needRestore = true;
+ }
+ if (this.pendingEOFill) {
+ ctx.fill('evenodd');
+ this.pendingEOFill = false;
+ } else {
+ ctx.fill();
+ }
+ if (needRestore) {
+ ctx.restore();
+ }
+ if (consumePath) {
+ this.consumePath();
+ }
+ },
+ eoFill: function CanvasGraphics_eoFill() {
+ this.pendingEOFill = true;
+ this.fill();
+ },
+ fillStroke: function CanvasGraphics_fillStroke() {
+ this.fill(false);
+ this.stroke(false);
+ this.consumePath();
+ },
+ eoFillStroke: function CanvasGraphics_eoFillStroke() {
+ this.pendingEOFill = true;
+ this.fillStroke();
+ },
+ closeFillStroke: function CanvasGraphics_closeFillStroke() {
+ this.closePath();
+ this.fillStroke();
+ },
+ closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
+ this.pendingEOFill = true;
+ this.closePath();
+ this.fillStroke();
+ },
+ endPath: function CanvasGraphics_endPath() {
+ this.consumePath();
+ },
+ clip: function CanvasGraphics_clip() {
+ this.pendingClip = NORMAL_CLIP;
+ },
+ eoClip: function CanvasGraphics_eoClip() {
+ this.pendingClip = EO_CLIP;
+ },
+ beginText: function CanvasGraphics_beginText() {
+ this.current.textMatrix = _util.IDENTITY_MATRIX;
+ this.current.textMatrixScale = 1;
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+ },
+ endText: function CanvasGraphics_endText() {
+ var paths = this.pendingTextPaths;
+ var ctx = this.ctx;
+ if (paths === undefined) {
+ ctx.beginPath();
+ return;
+ }
+ ctx.save();
+ ctx.beginPath();
+ for (var i = 0; i < paths.length; i++) {
+ var path = paths[i];
+ ctx.setTransform.apply(ctx, path.transform);
+ ctx.translate(path.x, path.y);
+ path.addToPath(ctx, path.fontSize);
+ }
+ ctx.restore();
+ ctx.clip();
+ ctx.beginPath();
+ delete this.pendingTextPaths;
+ },
+ setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
+ this.current.charSpacing = spacing;
+ },
+ setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
+ this.current.wordSpacing = spacing;
+ },
+ setHScale: function CanvasGraphics_setHScale(scale) {
+ this.current.textHScale = scale / 100;
+ },
+ setLeading: function CanvasGraphics_setLeading(leading) {
+ this.current.leading = -leading;
+ },
+ setFont: function CanvasGraphics_setFont(fontRefName, size) {
+ var fontObj = this.commonObjs.get(fontRefName);
+ var current = this.current;
+ if (!fontObj) {
+ throw new Error('Can\'t find font for ' + fontRefName);
+ }
+ current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
+ if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
+ (0, _util.warn)('Invalid font matrix for font ' + fontRefName);
+ }
+ if (size < 0) {
+ size = -size;
+ current.fontDirection = -1;
+ } else {
+ current.fontDirection = 1;
+ }
+ this.current.font = fontObj;
+ this.current.fontSize = size;
+ if (fontObj.isType3Font) {
+ return;
+ }
+ var name = fontObj.loadedName || 'sans-serif';
+ var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
+ var italic = fontObj.italic ? 'italic' : 'normal';
+ var typeface = '"' + name + '", ' + fontObj.fallbackName;
+ var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
+ this.current.fontSizeScale = size / browserFontSize;
+ var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
+ this.ctx.font = rule;
+ },
+ setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
+ this.current.textRenderingMode = mode;
+ },
+ setTextRise: function CanvasGraphics_setTextRise(rise) {
+ this.current.textRise = rise;
+ },
+ moveText: function CanvasGraphics_moveText(x, y) {
+ this.current.x = this.current.lineX += x;
+ this.current.y = this.current.lineY += y;
+ },
+ setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
+ this.setLeading(-y);
+ this.moveText(x, y);
+ },
+ setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
+ this.current.textMatrix = [a, b, c, d, e, f];
+ this.current.textMatrixScale = Math.sqrt(a * a + b * b);
+ this.current.x = this.current.lineX = 0;
+ this.current.y = this.current.lineY = 0;
+ },
+ nextLine: function CanvasGraphics_nextLine() {
+ this.moveText(0, this.current.leading);
+ },
+ paintChar: function CanvasGraphics_paintChar(character, x, y) {
+ var ctx = this.ctx;
+ var current = this.current;
+ var font = current.font;
+ var textRenderingMode = current.textRenderingMode;
+ var fontSize = current.fontSize / current.fontSizeScale;
+ var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
+ var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
+ var addToPath;
+ if (font.disableFontFace || isAddToPathSet) {
+ addToPath = font.getPathGenerator(this.commonObjs, character);
+ }
+ if (font.disableFontFace) {
+ ctx.save();
+ ctx.translate(x, y);
+ ctx.beginPath();
+ addToPath(ctx, fontSize);
+ if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
+ ctx.fill();
+ }
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
+ ctx.stroke();
+ }
+ ctx.restore();
+ } else {
+ if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
+ ctx.fillText(character, x, y);
+ }
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
+ ctx.strokeText(character, x, y);
+ }
+ }
+ if (isAddToPathSet) {
+ var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
+ paths.push({
+ transform: ctx.mozCurrentTransform,
+ x: x,
+ y: y,
+ fontSize: fontSize,
+ addToPath: addToPath
+ });
+ }
+ },
+ get isFontSubpixelAAEnabled() {
+ var ctx = this.canvasFactory.create(10, 10).context;
+ ctx.scale(1.5, 1);
+ ctx.fillText('I', 0, 10);
+ var data = ctx.getImageData(0, 0, 10, 10).data;
+ var enabled = false;
+ for (var i = 3; i < data.length; i += 4) {
+ if (data[i] > 0 && data[i] < 255) {
+ enabled = true;
+ break;
+ }
+ }
+ return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled);
+ },
+ showText: function CanvasGraphics_showText(glyphs) {
+ var current = this.current;
+ var font = current.font;
+ if (font.isType3Font) {
+ return this.showType3Text(glyphs);
+ }
+ var fontSize = current.fontSize;
+ if (fontSize === 0) {
+ return;
+ }
+ var ctx = this.ctx;
+ var fontSizeScale = current.fontSizeScale;
+ var charSpacing = current.charSpacing;
+ var wordSpacing = current.wordSpacing;
+ var fontDirection = current.fontDirection;
+ var textHScale = current.textHScale * fontDirection;
+ var glyphsLength = glyphs.length;
+ var vertical = font.vertical;
+ var spacingDir = vertical ? 1 : -1;
+ var defaultVMetrics = font.defaultVMetrics;
+ var widthAdvanceScale = fontSize * current.fontMatrix[0];
+ var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace;
+ ctx.save();
+ ctx.transform.apply(ctx, current.textMatrix);
+ ctx.translate(current.x, current.y + current.textRise);
+ if (current.patternFill) {
+ ctx.fillStyle = current.fillColor.getPattern(ctx, this);
+ }
+ if (fontDirection > 0) {
+ ctx.scale(textHScale, -1);
+ } else {
+ ctx.scale(textHScale, 1);
+ }
+ var lineWidth = current.lineWidth;
+ var scale = current.textMatrixScale;
+ if (scale === 0 || lineWidth === 0) {
+ var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
+ this.cachedGetSinglePixelWidth = null;
+ lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
+ }
+ } else {
+ lineWidth /= scale;
+ }
+ if (fontSizeScale !== 1.0) {
+ ctx.scale(fontSizeScale, fontSizeScale);
+ lineWidth /= fontSizeScale;
+ }
+ ctx.lineWidth = lineWidth;
+ var x = 0,
+ i;
+ for (i = 0; i < glyphsLength; ++i) {
+ var glyph = glyphs[i];
+ if ((0, _util.isNum)(glyph)) {
+ x += spacingDir * glyph * fontSize / 1000;
+ continue;
+ }
+ var restoreNeeded = false;
+ var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
+ var character = glyph.fontChar;
+ var accent = glyph.accent;
+ var scaledX, scaledY, scaledAccentX, scaledAccentY;
+ var width = glyph.width;
+ if (vertical) {
+ var vmetric, vx, vy;
+ vmetric = glyph.vmetric || defaultVMetrics;
+ vx = glyph.vmetric ? vmetric[1] : width * 0.5;
+ vx = -vx * widthAdvanceScale;
+ vy = vmetric[2] * widthAdvanceScale;
+ width = vmetric ? -vmetric[0] : width;
+ scaledX = vx / fontSizeScale;
+ scaledY = (x + vy) / fontSizeScale;
+ } else {
+ scaledX = x / fontSizeScale;
+ scaledY = 0;
+ }
+ if (font.remeasure && width > 0) {
+ var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
+ if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
+ var characterScaleX = width / measuredWidth;
+ restoreNeeded = true;
+ ctx.save();
+ ctx.scale(characterScaleX, 1);
+ scaledX /= characterScaleX;
+ } else if (width !== measuredWidth) {
+ scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
+ }
+ }
+ if (glyph.isInFont || font.missingFile) {
+ if (simpleFillText && !accent) {
+ ctx.fillText(character, scaledX, scaledY);
+ } else {
+ this.paintChar(character, scaledX, scaledY);
+ if (accent) {
+ scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
+ scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
+ this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY);
+ }
+ }
+ }
+ var charWidth = width * widthAdvanceScale + spacing * fontDirection;
+ x += charWidth;
+ if (restoreNeeded) {
+ ctx.restore();
+ }
+ }
+ if (vertical) {
+ current.y -= x * textHScale;
+ } else {
+ current.x += x * textHScale;
+ }
+ ctx.restore();
+ },
+ showType3Text: function CanvasGraphics_showType3Text(glyphs) {
+ var ctx = this.ctx;
+ var current = this.current;
+ var font = current.font;
+ var fontSize = current.fontSize;
+ var fontDirection = current.fontDirection;
+ var spacingDir = font.vertical ? 1 : -1;
+ var charSpacing = current.charSpacing;
+ var wordSpacing = current.wordSpacing;
+ var textHScale = current.textHScale * fontDirection;
+ var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
+ var glyphsLength = glyphs.length;
+ var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
+ var i, glyph, width, spacingLength;
+ if (isTextInvisible || fontSize === 0) {
+ return;
+ }
+ this.cachedGetSinglePixelWidth = null;
+ ctx.save();
+ ctx.transform.apply(ctx, current.textMatrix);
+ ctx.translate(current.x, current.y);
+ ctx.scale(textHScale, fontDirection);
+ for (i = 0; i < glyphsLength; ++i) {
+ glyph = glyphs[i];
+ if ((0, _util.isNum)(glyph)) {
+ spacingLength = spacingDir * glyph * fontSize / 1000;
+ this.ctx.translate(spacingLength, 0);
+ current.x += spacingLength * textHScale;
+ continue;
+ }
+ var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
+ var operatorList = font.charProcOperatorList[glyph.operatorListId];
+ if (!operatorList) {
+ (0, _util.warn)('Type3 character "' + glyph.operatorListId + '" is not available.');
+ continue;
+ }
+ this.processingType3 = glyph;
+ this.save();
+ ctx.scale(fontSize, fontSize);
+ ctx.transform.apply(ctx, fontMatrix);
+ this.executeOperatorList(operatorList);
+ this.restore();
+ var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
+ width = transformed[0] * fontSize + spacing;
+ ctx.translate(width, 0);
+ current.x += width * textHScale;
+ }
+ ctx.restore();
+ this.processingType3 = null;
+ },
+ setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
+ setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
+ this.ctx.rect(llx, lly, urx - llx, ury - lly);
+ this.clip();
+ this.endPath();
+ },
+ getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
+ var _this = this;
+
+ var pattern;
+ if (IR[0] === 'TilingPattern') {
+ var color = IR[1];
+ var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
+ var canvasGraphicsFactory = {
+ createCanvasGraphics: function createCanvasGraphics(ctx) {
+ return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory);
+ }
+ };
+ pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
+ } else {
+ pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
+ }
+ return pattern;
+ },
+ setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
+ this.current.strokeColor = this.getColorN_Pattern(arguments);
+ },
+ setFillColorN: function CanvasGraphics_setFillColorN() {
+ this.current.fillColor = this.getColorN_Pattern(arguments);
+ this.current.patternFill = true;
+ },
+ setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
+ var color = _util.Util.makeCssRgb(r, g, b);
+ this.ctx.strokeStyle = color;
+ this.current.strokeColor = color;
+ },
+ setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
+ var color = _util.Util.makeCssRgb(r, g, b);
+ this.ctx.fillStyle = color;
+ this.current.fillColor = color;
+ this.current.patternFill = false;
+ },
+ shadingFill: function CanvasGraphics_shadingFill(patternIR) {
+ var ctx = this.ctx;
+ this.save();
+ var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
+ ctx.fillStyle = pattern.getPattern(ctx, this, true);
+ var inv = ctx.mozCurrentTransformInverse;
+ if (inv) {
+ var canvas = ctx.canvas;
+ var width = canvas.width;
+ var height = canvas.height;
+ var bl = _util.Util.applyTransform([0, 0], inv);
+ var br = _util.Util.applyTransform([0, height], inv);
+ var ul = _util.Util.applyTransform([width, 0], inv);
+ var ur = _util.Util.applyTransform([width, height], inv);
+ var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
+ var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
+ var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
+ var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
+ this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
+ } else {
+ this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
+ }
+ this.restore();
+ },
+ beginInlineImage: function CanvasGraphics_beginInlineImage() {
+ throw new Error('Should not call beginInlineImage');
+ },
+ beginImageData: function CanvasGraphics_beginImageData() {
+ throw new Error('Should not call beginImageData');
+ },
+ paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
+ this.save();
+ this.baseTransformStack.push(this.baseTransform);
+ if (Array.isArray(matrix) && matrix.length === 6) {
+ this.transform.apply(this, matrix);
+ }
+ this.baseTransform = this.ctx.mozCurrentTransform;
+ if (Array.isArray(bbox) && bbox.length === 4) {
+ var width = bbox[2] - bbox[0];
+ var height = bbox[3] - bbox[1];
+ this.ctx.rect(bbox[0], bbox[1], width, height);
+ this.clip();
+ this.endPath();
+ }
+ },
+ paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
+ this.restore();
+ this.baseTransform = this.baseTransformStack.pop();
+ },
+ beginGroup: function CanvasGraphics_beginGroup(group) {
+ this.save();
+ var currentCtx = this.ctx;
+ if (!group.isolated) {
+ (0, _util.info)('TODO: Support non-isolated groups.');
+ }
+ if (group.knockout) {
+ (0, _util.warn)('Knockout groups not supported.');
+ }
+ var currentTransform = currentCtx.mozCurrentTransform;
+ if (group.matrix) {
+ currentCtx.transform.apply(currentCtx, group.matrix);
+ }
+ if (!group.bbox) {
+ throw new Error('Bounding box is required.');
+ }
+ var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
+ var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
+ bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
+ var offsetX = Math.floor(bounds[0]);
+ var offsetY = Math.floor(bounds[1]);
+ var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
+ var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
+ var scaleX = 1,
+ scaleY = 1;
+ if (drawnWidth > MAX_GROUP_SIZE) {
+ scaleX = drawnWidth / MAX_GROUP_SIZE;
+ drawnWidth = MAX_GROUP_SIZE;
+ }
+ if (drawnHeight > MAX_GROUP_SIZE) {
+ scaleY = drawnHeight / MAX_GROUP_SIZE;
+ drawnHeight = MAX_GROUP_SIZE;
+ }
+ var cacheId = 'groupAt' + this.groupLevel;
+ if (group.smask) {
+ cacheId += '_smask_' + this.smaskCounter++ % 2;
+ }
+ var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
+ var groupCtx = scratchCanvas.context;
+ groupCtx.scale(1 / scaleX, 1 / scaleY);
+ groupCtx.translate(-offsetX, -offsetY);
+ groupCtx.transform.apply(groupCtx, currentTransform);
+ if (group.smask) {
+ this.smaskStack.push({
+ canvas: scratchCanvas.canvas,
+ context: groupCtx,
+ offsetX: offsetX,
+ offsetY: offsetY,
+ scaleX: scaleX,
+ scaleY: scaleY,
+ subtype: group.smask.subtype,
+ backdrop: group.smask.backdrop,
+ transferMap: group.smask.transferMap || null,
+ startTransformInverse: null
+ });
+ } else {
+ currentCtx.setTransform(1, 0, 0, 1, 0, 0);
+ currentCtx.translate(offsetX, offsetY);
+ currentCtx.scale(scaleX, scaleY);
+ }
+ copyCtxState(currentCtx, groupCtx);
+ this.ctx = groupCtx;
+ this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
+ this.groupStack.push(currentCtx);
+ this.groupLevel++;
+ this.current.activeSMask = null;
+ },
+ endGroup: function CanvasGraphics_endGroup(group) {
+ this.groupLevel--;
+ var groupCtx = this.ctx;
+ this.ctx = this.groupStack.pop();
+ if (this.ctx.imageSmoothingEnabled !== undefined) {
+ this.ctx.imageSmoothingEnabled = false;
+ } else {
+ this.ctx.mozImageSmoothingEnabled = false;
+ }
+ if (group.smask) {
+ this.tempSMask = this.smaskStack.pop();
+ } else {
+ this.ctx.drawImage(groupCtx.canvas, 0, 0);
+ }
+ this.restore();
+ },
+ beginAnnotations: function CanvasGraphics_beginAnnotations() {
+ this.save();
+ if (this.baseTransform) {
+ this.ctx.setTransform.apply(this.ctx, this.baseTransform);
+ }
+ },
+ endAnnotations: function CanvasGraphics_endAnnotations() {
+ this.restore();
+ },
+ beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
+ this.save();
+ resetCtxToDefault(this.ctx);
+ this.current = new CanvasExtraState();
+ if (Array.isArray(rect) && rect.length === 4) {
+ var width = rect[2] - rect[0];
+ var height = rect[3] - rect[1];
+ this.ctx.rect(rect[0], rect[1], width, height);
+ this.clip();
+ this.endPath();
+ }
+ this.transform.apply(this, transform);
+ this.transform.apply(this, matrix);
+ },
+ endAnnotation: function CanvasGraphics_endAnnotation() {
+ this.restore();
+ },
+ paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
+ var domImage = this.objs.get(objId);
+ if (!domImage) {
+ (0, _util.warn)('Dependent image isn\'t ready yet');
+ return;
+ }
+ this.save();
+ var ctx = this.ctx;
+ ctx.scale(1 / w, -1 / h);
+ ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
+ if (this.imageLayer) {
+ var currentTransform = ctx.mozCurrentTransformInverse;
+ var position = this.getCanvasPosition(0, 0);
+ this.imageLayer.appendImage({
+ objId: objId,
+ left: position[0],
+ top: position[1],
+ width: w / currentTransform[0],
+ height: h / currentTransform[3]
+ });
+ }
+ this.restore();
+ },
+ paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
+ var ctx = this.ctx;
+ var width = img.width,
+ height = img.height;
+ var fillColor = this.current.fillColor;
+ var isPatternFill = this.current.patternFill;
+ var glyph = this.processingType3;
+ if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
+ if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
+ glyph.compiled = compileType3Glyph({
+ data: img.data,
+ width: width,
+ height: height
+ });
+ } else {
+ glyph.compiled = null;
+ }
+ }
+ if (glyph && glyph.compiled) {
+ glyph.compiled(ctx);
+ return;
+ }
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCtx = maskCanvas.context;
+ maskCtx.save();
+ putBinaryImageMask(maskCtx, img);
+ maskCtx.globalCompositeOperation = 'source-in';
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
+ maskCtx.fillRect(0, 0, width, height);
+ maskCtx.restore();
+ this.paintInlineImageXObject(maskCanvas.canvas);
+ },
+ paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
+ var width = imgData.width;
+ var height = imgData.height;
+ var fillColor = this.current.fillColor;
+ var isPatternFill = this.current.patternFill;
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCtx = maskCanvas.context;
+ maskCtx.save();
+ putBinaryImageMask(maskCtx, imgData);
+ maskCtx.globalCompositeOperation = 'source-in';
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
+ maskCtx.fillRect(0, 0, width, height);
+ maskCtx.restore();
+ var ctx = this.ctx;
+ for (var i = 0, ii = positions.length; i < ii; i += 2) {
+ ctx.save();
+ ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
+ ctx.scale(1, -1);
+ ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
+ ctx.restore();
+ }
+ },
+ paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
+ var ctx = this.ctx;
+ var fillColor = this.current.fillColor;
+ var isPatternFill = this.current.patternFill;
+ for (var i = 0, ii = images.length; i < ii; i++) {
+ var image = images[i];
+ var width = image.width,
+ height = image.height;
+ var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
+ var maskCtx = maskCanvas.context;
+ maskCtx.save();
+ putBinaryImageMask(maskCtx, image);
+ maskCtx.globalCompositeOperation = 'source-in';
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
+ maskCtx.fillRect(0, 0, width, height);
+ maskCtx.restore();
+ ctx.save();
+ ctx.transform.apply(ctx, image.transform);
+ ctx.scale(1, -1);
+ ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
+ ctx.restore();
+ }
+ },
+ paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
+ var imgData = this.objs.get(objId);
+ if (!imgData) {
+ (0, _util.warn)('Dependent image isn\'t ready yet');
+ return;
+ }
+ this.paintInlineImageXObject(imgData);
+ },
+ paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
+ var imgData = this.objs.get(objId);
+ if (!imgData) {
+ (0, _util.warn)('Dependent image isn\'t ready yet');
+ return;
+ }
+ var width = imgData.width;
+ var height = imgData.height;
+ var map = [];
+ for (var i = 0, ii = positions.length; i < ii; i += 2) {
+ map.push({
+ transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
+ x: 0,
+ y: 0,
+ w: width,
+ h: height
+ });
+ }
+ this.paintInlineImageXObjectGroup(imgData, map);
+ },
+ paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
+ var width = imgData.width;
+ var height = imgData.height;
+ var ctx = this.ctx;
+ this.save();
+ ctx.scale(1 / width, -1 / height);
+ var currentTransform = ctx.mozCurrentTransformInverse;
+ var a = currentTransform[0],
+ b = currentTransform[1];
+ var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
+ var c = currentTransform[2],
+ d = currentTransform[3];
+ var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
+ var imgToPaint, tmpCanvas;
+ if (imgData instanceof HTMLElement || !imgData.data) {
+ imgToPaint = imgData;
+ } else {
+ tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
+ var tmpCtx = tmpCanvas.context;
+ putBinaryImageData(tmpCtx, imgData);
+ imgToPaint = tmpCanvas.canvas;
+ }
+ var paintWidth = width,
+ paintHeight = height;
+ var tmpCanvasId = 'prescale1';
+ while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
+ var newWidth = paintWidth,
+ newHeight = paintHeight;
+ if (widthScale > 2 && paintWidth > 1) {
+ newWidth = Math.ceil(paintWidth / 2);
+ widthScale /= paintWidth / newWidth;
+ }
+ if (heightScale > 2 && paintHeight > 1) {
+ newHeight = Math.ceil(paintHeight / 2);
+ heightScale /= paintHeight / newHeight;
+ }
+ tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
+ tmpCtx = tmpCanvas.context;
+ tmpCtx.clearRect(0, 0, newWidth, newHeight);
+ tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
+ imgToPaint = tmpCanvas.canvas;
+ paintWidth = newWidth;
+ paintHeight = newHeight;
+ tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
+ }
+ ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
+ if (this.imageLayer) {
+ var position = this.getCanvasPosition(0, -height);
+ this.imageLayer.appendImage({
+ imgData: imgData,
+ left: position[0],
+ top: position[1],
+ width: width / currentTransform[0],
+ height: height / currentTransform[3]
+ });
+ }
+ this.restore();
+ },
+ paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
+ var ctx = this.ctx;
+ var w = imgData.width;
+ var h = imgData.height;
+ var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
+ var tmpCtx = tmpCanvas.context;
+ putBinaryImageData(tmpCtx, imgData);
+ for (var i = 0, ii = map.length; i < ii; i++) {
+ var entry = map[i];
+ ctx.save();
+ ctx.transform.apply(ctx, entry.transform);
+ ctx.scale(1, -1);
+ ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
+ if (this.imageLayer) {
+ var position = this.getCanvasPosition(entry.x, entry.y);
+ this.imageLayer.appendImage({
+ imgData: imgData,
+ left: position[0],
+ top: position[1],
+ width: w,
+ height: h
+ });
+ }
+ ctx.restore();
+ }
+ },
+ paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
+ this.ctx.fillRect(0, 0, 1, 1);
+ },
+ paintXObject: function CanvasGraphics_paintXObject() {
+ (0, _util.warn)('Unsupported \'paintXObject\' command.');
+ },
+ markPoint: function CanvasGraphics_markPoint(tag) {},
+ markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
+ beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
+ beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
+ endMarkedContent: function CanvasGraphics_endMarkedContent() {},
+ beginCompat: function CanvasGraphics_beginCompat() {},
+ endCompat: function CanvasGraphics_endCompat() {},
+ consumePath: function CanvasGraphics_consumePath() {
+ var ctx = this.ctx;
+ if (this.pendingClip) {
+ if (this.pendingClip === EO_CLIP) {
+ ctx.clip('evenodd');
+ } else {
+ ctx.clip();
+ }
+ this.pendingClip = null;
+ }
+ ctx.beginPath();
+ },
+ getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
+ if (this.cachedGetSinglePixelWidth === null) {
+ this.ctx.save();
+ var inverse = this.ctx.mozCurrentTransformInverse;
+ this.ctx.restore();
+ this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
+ }
+ return this.cachedGetSinglePixelWidth;
+ },
+ getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
+ var transform = this.ctx.mozCurrentTransform;
+ return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
+ }
+ };
+ for (var op in _util.OPS) {
+ CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
+ }
+ return CanvasGraphics;
+}();
+exports.CanvasGraphics = CanvasGraphics;
+
+/***/ }),
+/* 116 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.TilingPattern = exports.getShadingPatternFromIR = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _webgl = __w_pdfjs_require__(58);
+
+var ShadingIRs = {};
+ShadingIRs.RadialAxial = {
+ fromIR: function RadialAxial_fromIR(raw) {
+ var type = raw[1];
+ var colorStops = raw[2];
+ var p0 = raw[3];
+ var p1 = raw[4];
+ var r0 = raw[5];
+ var r1 = raw[6];
+ return {
+ type: 'Pattern',
+ getPattern: function RadialAxial_getPattern(ctx) {
+ var grad;
+ if (type === 'axial') {
+ grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
+ } else if (type === 'radial') {
+ grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
+ }
+ for (var i = 0, ii = colorStops.length; i < ii; ++i) {
+ var c = colorStops[i];
+ grad.addColorStop(c[0], c[1]);
+ }
+ return grad;
+ }
+ };
+ }
+};
+var createMeshCanvas = function createMeshCanvasClosure() {
+ function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
+ var coords = context.coords,
+ colors = context.colors;
+ var bytes = data.data,
+ rowSize = data.width * 4;
+ var tmp;
+ if (coords[p1 + 1] > coords[p2 + 1]) {
+ tmp = p1;
+ p1 = p2;
+ p2 = tmp;
+ tmp = c1;
+ c1 = c2;
+ c2 = tmp;
+ }
+ if (coords[p2 + 1] > coords[p3 + 1]) {
+ tmp = p2;
+ p2 = p3;
+ p3 = tmp;
+ tmp = c2;
+ c2 = c3;
+ c3 = tmp;
+ }
+ if (coords[p1 + 1] > coords[p2 + 1]) {
+ tmp = p1;
+ p1 = p2;
+ p2 = tmp;
+ tmp = c1;
+ c1 = c2;
+ c2 = tmp;
+ }
+ var x1 = (coords[p1] + context.offsetX) * context.scaleX;
+ var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
+ var x2 = (coords[p2] + context.offsetX) * context.scaleX;
+ var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
+ var x3 = (coords[p3] + context.offsetX) * context.scaleX;
+ var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
+ if (y1 >= y3) {
+ return;
+ }
+ var c1r = colors[c1],
+ c1g = colors[c1 + 1],
+ c1b = colors[c1 + 2];
+ var c2r = colors[c2],
+ c2g = colors[c2 + 1],
+ c2b = colors[c2 + 2];
+ var c3r = colors[c3],
+ c3g = colors[c3 + 1],
+ c3b = colors[c3 + 2];
+ var minY = Math.round(y1),
+ maxY = Math.round(y3);
+ var xa, car, cag, cab;
+ var xb, cbr, cbg, cbb;
+ var k;
+ for (var y = minY; y <= maxY; y++) {
+ if (y < y2) {
+ k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
+ xa = x1 - (x1 - x2) * k;
+ car = c1r - (c1r - c2r) * k;
+ cag = c1g - (c1g - c2g) * k;
+ cab = c1b - (c1b - c2b) * k;
+ } else {
+ k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
+ xa = x2 - (x2 - x3) * k;
+ car = c2r - (c2r - c3r) * k;
+ cag = c2g - (c2g - c3g) * k;
+ cab = c2b - (c2b - c3b) * k;
+ }
+ k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
+ xb = x1 - (x1 - x3) * k;
+ cbr = c1r - (c1r - c3r) * k;
+ cbg = c1g - (c1g - c3g) * k;
+ cbb = c1b - (c1b - c3b) * k;
+ var x1_ = Math.round(Math.min(xa, xb));
+ var x2_ = Math.round(Math.max(xa, xb));
+ var j = rowSize * y + x1_ * 4;
+ for (var x = x1_; x <= x2_; x++) {
+ k = (xa - x) / (xa - xb);
+ k = k < 0 ? 0 : k > 1 ? 1 : k;
+ bytes[j++] = car - (car - cbr) * k | 0;
+ bytes[j++] = cag - (cag - cbg) * k | 0;
+ bytes[j++] = cab - (cab - cbb) * k | 0;
+ bytes[j++] = 255;
+ }
+ }
+ }
+ function drawFigure(data, figure, context) {
+ var ps = figure.coords;
+ var cs = figure.colors;
+ var i, ii;
+ switch (figure.type) {
+ case 'lattice':
+ var verticesPerRow = figure.verticesPerRow;
+ var rows = Math.floor(ps.length / verticesPerRow) - 1;
+ var cols = verticesPerRow - 1;
+ for (i = 0; i < rows; i++) {
+ var q = i * verticesPerRow;
+ for (var j = 0; j < cols; j++, q++) {
+ drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
+ drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
+ }
+ }
+ break;
+ case 'triangles':
+ for (i = 0, ii = ps.length; i < ii; i += 3) {
+ drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
+ }
+ break;
+ default:
+ throw new Error('illegal figure');
+ }
+ }
+ function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases) {
+ var EXPECTED_SCALE = 1.1;
+ var MAX_PATTERN_SIZE = 3000;
+ var BORDER_SIZE = 2;
+ var offsetX = Math.floor(bounds[0]);
+ var offsetY = Math.floor(bounds[1]);
+ var boundsWidth = Math.ceil(bounds[2]) - offsetX;
+ var boundsHeight = Math.ceil(bounds[3]) - offsetY;
+ var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
+ var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
+ var scaleX = boundsWidth / width;
+ var scaleY = boundsHeight / height;
+ var context = {
+ coords: coords,
+ colors: colors,
+ offsetX: -offsetX,
+ offsetY: -offsetY,
+ scaleX: 1 / scaleX,
+ scaleY: 1 / scaleY
+ };
+ var paddedWidth = width + BORDER_SIZE * 2;
+ var paddedHeight = height + BORDER_SIZE * 2;
+ var canvas, tmpCanvas, i, ii;
+ if (_webgl.WebGLUtils.isEnabled) {
+ canvas = _webgl.WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
+ tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
+ tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
+ canvas = tmpCanvas.canvas;
+ } else {
+ tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
+ var tmpCtx = tmpCanvas.context;
+ var data = tmpCtx.createImageData(width, height);
+ if (backgroundColor) {
+ var bytes = data.data;
+ for (i = 0, ii = bytes.length; i < ii; i += 4) {
+ bytes[i] = backgroundColor[0];
+ bytes[i + 1] = backgroundColor[1];
+ bytes[i + 2] = backgroundColor[2];
+ bytes[i + 3] = 255;
+ }
+ }
+ for (i = 0; i < figures.length; i++) {
+ drawFigure(data, figures[i], context);
+ }
+ tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
+ canvas = tmpCanvas.canvas;
+ }
+ return {
+ canvas: canvas,
+ offsetX: offsetX - BORDER_SIZE * scaleX,
+ offsetY: offsetY - BORDER_SIZE * scaleY,
+ scaleX: scaleX,
+ scaleY: scaleY
+ };
+ }
+ return createMeshCanvas;
+}();
+ShadingIRs.Mesh = {
+ fromIR: function Mesh_fromIR(raw) {
+ var coords = raw[2];
+ var colors = raw[3];
+ var figures = raw[4];
+ var bounds = raw[5];
+ var matrix = raw[6];
+ var background = raw[8];
+ return {
+ type: 'Pattern',
+ getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
+ var scale;
+ if (shadingFill) {
+ scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
+ } else {
+ scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
+ if (matrix) {
+ var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);
+ scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
+ }
+ }
+ var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases);
+ if (!shadingFill) {
+ ctx.setTransform.apply(ctx, owner.baseTransform);
+ if (matrix) {
+ ctx.transform.apply(ctx, matrix);
+ }
+ }
+ ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
+ ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
+ return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
+ }
+ };
+ }
+};
+ShadingIRs.Dummy = {
+ fromIR: function Dummy_fromIR() {
+ return {
+ type: 'Pattern',
+ getPattern: function Dummy_fromIR_getPattern() {
+ return 'hotpink';
+ }
+ };
+ }
+};
+function getShadingPatternFromIR(raw) {
+ var shadingIR = ShadingIRs[raw[0]];
+ if (!shadingIR) {
+ throw new Error('Unknown IR type: ' + raw[0]);
+ }
+ return shadingIR.fromIR(raw);
+}
+var TilingPattern = function TilingPatternClosure() {
+ var PaintType = {
+ COLORED: 1,
+ UNCOLORED: 2
+ };
+ var MAX_PATTERN_SIZE = 3000;
+ function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
+ this.operatorList = IR[2];
+ this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
+ this.bbox = IR[4];
+ this.xstep = IR[5];
+ this.ystep = IR[6];
+ this.paintType = IR[7];
+ this.tilingType = IR[8];
+ this.color = color;
+ this.canvasGraphicsFactory = canvasGraphicsFactory;
+ this.baseTransform = baseTransform;
+ this.type = 'Pattern';
+ this.ctx = ctx;
+ }
+ TilingPattern.prototype = {
+ createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
+ var operatorList = this.operatorList;
+ var bbox = this.bbox;
+ var xstep = this.xstep;
+ var ystep = this.ystep;
+ var paintType = this.paintType;
+ var tilingType = this.tilingType;
+ var color = this.color;
+ var canvasGraphicsFactory = this.canvasGraphicsFactory;
+ (0, _util.info)('TilingType: ' + tilingType);
+ var x0 = bbox[0],
+ y0 = bbox[1],
+ x1 = bbox[2],
+ y1 = bbox[3];
+ var topLeft = [x0, y0];
+ var botRight = [x0 + xstep, y0 + ystep];
+ var width = botRight[0] - topLeft[0];
+ var height = botRight[1] - topLeft[1];
+ var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
+ var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
+ var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
+ width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE);
+ height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE);
+ var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true);
+ var tmpCtx = tmpCanvas.context;
+ var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
+ graphics.groupLevel = owner.groupLevel;
+ this.setFillAndStrokeStyleToContext(graphics, paintType, color);
+ this.setScale(width, height, xstep, ystep);
+ this.transformToScale(graphics);
+ var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
+ graphics.transform.apply(graphics, tmpTranslate);
+ this.clipBbox(graphics, bbox, x0, y0, x1, y1);
+ graphics.executeOperatorList(operatorList);
+ return tmpCanvas.canvas;
+ },
+ setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
+ this.scale = [width / xstep, height / ystep];
+ },
+ transformToScale: function TilingPattern_transformToScale(graphics) {
+ var scale = this.scale;
+ var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
+ graphics.transform.apply(graphics, tmpScale);
+ },
+ scaleToContext: function TilingPattern_scaleToContext() {
+ var scale = this.scale;
+ this.ctx.scale(1 / scale[0], 1 / scale[1]);
+ },
+ clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
+ if (Array.isArray(bbox) && bbox.length === 4) {
+ var bboxWidth = x1 - x0;
+ var bboxHeight = y1 - y0;
+ graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
+ graphics.clip();
+ graphics.endPath();
+ }
+ },
+ setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
+ var context = graphics.ctx,
+ current = graphics.current;
+ switch (paintType) {
+ case PaintType.COLORED:
+ var ctx = this.ctx;
+ context.fillStyle = ctx.fillStyle;
+ context.strokeStyle = ctx.strokeStyle;
+ current.fillColor = ctx.fillStyle;
+ current.strokeColor = ctx.strokeStyle;
+ break;
+ case PaintType.UNCOLORED:
+ var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]);
+ context.fillStyle = cssColor;
+ context.strokeStyle = cssColor;
+ current.fillColor = cssColor;
+ current.strokeColor = cssColor;
+ break;
+ default:
+ throw new _util.FormatError('Unsupported paint type: ' + paintType);
+ }
+ },
+ getPattern: function TilingPattern_getPattern(ctx, owner) {
+ var temporaryPatternCanvas = this.createPatternCanvas(owner);
+ ctx = this.ctx;
+ ctx.setTransform.apply(ctx, this.baseTransform);
+ ctx.transform.apply(ctx, this.matrix);
+ this.scaleToContext();
+ return ctx.createPattern(temporaryPatternCanvas, 'repeat');
+ }
+ };
+ return TilingPattern;
+}();
+exports.getShadingPatternFromIR = getShadingPatternFromIR;
+exports.TilingPattern = TilingPattern;
+
+/***/ }),
+/* 117 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.PDFDataTransportStream = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var PDFDataTransportStream = function PDFDataTransportStreamClosure() {
+ function PDFDataTransportStream(params, pdfDataRangeTransport) {
+ var _this = this;
+
+ (0, _util.assert)(pdfDataRangeTransport);
+ this._queuedChunks = [];
+ var initialData = params.initialData;
+ if (initialData && initialData.length > 0) {
+ var buffer = new Uint8Array(initialData).buffer;
+ this._queuedChunks.push(buffer);
+ }
+ this._pdfDataRangeTransport = pdfDataRangeTransport;
+ this._isRangeSupported = !params.disableRange;
+ this._isStreamingSupported = !params.disableStream;
+ this._contentLength = params.length;
+ this._fullRequestReader = null;
+ this._rangeReaders = [];
+ this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
+ _this._onReceiveData({
+ begin: begin,
+ chunk: chunk
+ });
+ });
+ this._pdfDataRangeTransport.addProgressListener(function (loaded) {
+ _this._onProgress({ loaded: loaded });
+ });
+ this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
+ _this._onReceiveData({ chunk: chunk });
+ });
+ this._pdfDataRangeTransport.transportReady();
+ }
+ PDFDataTransportStream.prototype = {
+ _onReceiveData: function PDFDataTransportStream_onReceiveData(args) {
+ var buffer = new Uint8Array(args.chunk).buffer;
+ if (args.begin === undefined) {
+ if (this._fullRequestReader) {
+ this._fullRequestReader._enqueue(buffer);
+ } else {
+ this._queuedChunks.push(buffer);
+ }
+ } else {
+ var found = this._rangeReaders.some(function (rangeReader) {
+ if (rangeReader._begin !== args.begin) {
+ return false;
+ }
+ rangeReader._enqueue(buffer);
+ return true;
+ });
+ (0, _util.assert)(found);
+ }
+ },
+ _onProgress: function PDFDataTransportStream_onDataProgress(evt) {
+ if (this._rangeReaders.length > 0) {
+ var firstReader = this._rangeReaders[0];
+ if (firstReader.onProgress) {
+ firstReader.onProgress({ loaded: evt.loaded });
+ }
+ }
+ },
+ _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) {
+ var i = this._rangeReaders.indexOf(reader);
+ if (i >= 0) {
+ this._rangeReaders.splice(i, 1);
+ }
+ },
+ getFullReader: function PDFDataTransportStream_getFullReader() {
+ (0, _util.assert)(!this._fullRequestReader);
+ var queuedChunks = this._queuedChunks;
+ this._queuedChunks = null;
+ return new PDFDataTransportStreamReader(this, queuedChunks);
+ },
+ getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) {
+ var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
+ this._pdfDataRangeTransport.requestDataRange(begin, end);
+ this._rangeReaders.push(reader);
+ return reader;
+ },
+ cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) {
+ if (this._fullRequestReader) {
+ this._fullRequestReader.cancel(reason);
+ }
+ var readers = this._rangeReaders.slice(0);
+ readers.forEach(function (rangeReader) {
+ rangeReader.cancel(reason);
+ });
+ this._pdfDataRangeTransport.abort();
+ }
+ };
+ function PDFDataTransportStreamReader(stream, queuedChunks) {
+ this._stream = stream;
+ this._done = false;
+ this._queuedChunks = queuedChunks || [];
+ this._requests = [];
+ this._headersReady = Promise.resolve();
+ stream._fullRequestReader = this;
+ this.onProgress = null;
+ }
+ PDFDataTransportStreamReader.prototype = {
+ _enqueue: function PDFDataTransportStreamReader_enqueue(chunk) {
+ if (this._done) {
+ return;
+ }
+ if (this._requests.length > 0) {
+ var requestCapability = this._requests.shift();
+ requestCapability.resolve({
+ value: chunk,
+ done: false
+ });
+ return;
+ }
+ this._queuedChunks.push(chunk);
+ },
+ get headersReady() {
+ return this._headersReady;
+ },
+ get isRangeSupported() {
+ return this._stream._isRangeSupported;
+ },
+ get isStreamingSupported() {
+ return this._stream._isStreamingSupported;
+ },
+ get contentLength() {
+ return this._stream._contentLength;
+ },
+ read: function PDFDataTransportStreamReader_read() {
+ if (this._queuedChunks.length > 0) {
+ var chunk = this._queuedChunks.shift();
+ return Promise.resolve({
+ value: chunk,
+ done: false
+ });
+ }
+ if (this._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ var requestCapability = (0, _util.createPromiseCapability)();
+ this._requests.push(requestCapability);
+ return requestCapability.promise;
+ },
+ cancel: function PDFDataTransportStreamReader_cancel(reason) {
+ this._done = true;
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ }
+ };
+ function PDFDataTransportStreamRangeReader(stream, begin, end) {
+ this._stream = stream;
+ this._begin = begin;
+ this._end = end;
+ this._queuedChunk = null;
+ this._requests = [];
+ this._done = false;
+ this.onProgress = null;
+ }
+ PDFDataTransportStreamRangeReader.prototype = {
+ _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) {
+ if (this._done) {
+ return;
+ }
+ if (this._requests.length === 0) {
+ this._queuedChunk = chunk;
+ } else {
+ var requestsCapability = this._requests.shift();
+ requestsCapability.resolve({
+ value: chunk,
+ done: false
+ });
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ }
+ this._done = true;
+ this._stream._removeRangeReader(this);
+ },
+ get isStreamingSupported() {
+ return false;
+ },
+ read: function PDFDataTransportStreamRangeReader_read() {
+ if (this._queuedChunk) {
+ var chunk = this._queuedChunk;
+ this._queuedChunk = null;
+ return Promise.resolve({
+ value: chunk,
+ done: false
+ });
+ }
+ if (this._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ var requestCapability = (0, _util.createPromiseCapability)();
+ this._requests.push(requestCapability);
+ return requestCapability.promise;
+ },
+ cancel: function PDFDataTransportStreamRangeReader_cancel(reason) {
+ this._done = true;
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ this._stream._removeRangeReader(this);
+ }
+ };
+ return PDFDataTransportStream;
+}();
+exports.PDFDataTransportStream = PDFDataTransportStream;
+
+/***/ }),
+/* 118 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.PDFNodeStream = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _util = __w_pdfjs_require__(0);
+
+var _network_utils = __w_pdfjs_require__(38);
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var fs = require('fs');
+var http = require('http');
+var https = require('https');
+var url = require('url');
+
+var PDFNodeStream = function () {
+ function PDFNodeStream(options) {
+ _classCallCheck(this, PDFNodeStream);
+
+ this.options = options;
+ this.source = options.source;
+ this.url = url.parse(this.source.url);
+ this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:';
+ this.isFsUrl = this.url.protocol === 'file:' || !this.url.host;
+ this.httpHeaders = this.isHttp && this.source.httpHeaders || {};
+ this._fullRequest = null;
+ this._rangeRequestReaders = [];
+ }
+
+ _createClass(PDFNodeStream, [{
+ key: 'getFullReader',
+ value: function getFullReader() {
+ (0, _util.assert)(!this._fullRequest);
+ this._fullRequest = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
+ return this._fullRequest;
+ }
+ }, {
+ key: 'getRangeReader',
+ value: function getRangeReader(start, end) {
+ var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
+ this._rangeRequestReaders.push(rangeReader);
+ return rangeReader;
+ }
+ }, {
+ key: 'cancelAllRequests',
+ value: function cancelAllRequests(reason) {
+ if (this._fullRequest) {
+ this._fullRequest.cancel(reason);
+ }
+ var readers = this._rangeRequestReaders.slice(0);
+ readers.forEach(function (reader) {
+ reader.cancel(reason);
+ });
+ }
+ }]);
+
+ return PDFNodeStream;
+}();
+
+var BaseFullReader = function () {
+ function BaseFullReader(stream) {
+ _classCallCheck(this, BaseFullReader);
+
+ this._url = stream.url;
+ this._done = false;
+ this._errored = false;
+ this._reason = null;
+ this.onProgress = null;
+ this._contentLength = stream.source.length;
+ this._loaded = 0;
+ this._disableRange = stream.options.disableRange || false;
+ this._rangeChunkSize = stream.source.rangeChunkSize;
+ if (!this._rangeChunkSize && !this._disableRange) {
+ this._disableRange = true;
+ }
+ this._isStreamingSupported = !stream.source.disableStream;
+ this._isRangeSupported = !stream.options.disableRange;
+ this._readableStream = null;
+ this._readCapability = (0, _util.createPromiseCapability)();
+ this._headersCapability = (0, _util.createPromiseCapability)();
+ }
+
+ _createClass(BaseFullReader, [{
+ key: 'read',
+ value: function read() {
+ var _this = this;
+
+ return this._readCapability.promise.then(function () {
+ if (_this._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ if (_this._errored) {
+ return Promise.reject(_this._reason);
+ }
+ var chunk = _this._readableStream.read();
+ if (chunk === null) {
+ _this._readCapability = (0, _util.createPromiseCapability)();
+ return _this.read();
+ }
+ _this._loaded += chunk.length;
+ if (_this.onProgress) {
+ _this.onProgress({
+ loaded: _this._loaded,
+ total: _this._contentLength
+ });
+ }
+ var buffer = new Uint8Array(chunk).buffer;
+ return Promise.resolve({
+ value: buffer,
+ done: false
+ });
+ });
+ }
+ }, {
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (!this._readableStream) {
+ this._error(reason);
+ return;
+ }
+ this._readableStream.destroy(reason);
+ }
+ }, {
+ key: '_error',
+ value: function _error(reason) {
+ this._errored = true;
+ this._reason = reason;
+ this._readCapability.resolve();
+ }
+ }, {
+ key: '_setReadableStream',
+ value: function _setReadableStream(readableStream) {
+ var _this2 = this;
+
+ this._readableStream = readableStream;
+ readableStream.on('readable', function () {
+ _this2._readCapability.resolve();
+ });
+ readableStream.on('end', function () {
+ readableStream.destroy();
+ _this2._done = true;
+ _this2._readCapability.resolve();
+ });
+ readableStream.on('error', function (reason) {
+ _this2._error(reason);
+ });
+ if (!this._isStreamingSupported && this._isRangeSupported) {
+ this._error(new _util.AbortException('streaming is disabled'));
+ }
+ if (this._errored) {
+ this._readableStream.destroy(this._reason);
+ }
+ }
+ }, {
+ key: 'headersReady',
+ get: function get() {
+ return this._headersCapability.promise;
+ }
+ }, {
+ key: 'contentLength',
+ get: function get() {
+ return this._contentLength;
+ }
+ }, {
+ key: 'isRangeSupported',
+ get: function get() {
+ return this._isRangeSupported;
+ }
+ }, {
+ key: 'isStreamingSupported',
+ get: function get() {
+ return this._isStreamingSupported;
+ }
+ }]);
+
+ return BaseFullReader;
+}();
+
+var BaseRangeReader = function () {
+ function BaseRangeReader(stream) {
+ _classCallCheck(this, BaseRangeReader);
+
+ this._url = stream.url;
+ this._done = false;
+ this._errored = false;
+ this._reason = null;
+ this.onProgress = null;
+ this._loaded = 0;
+ this._readableStream = null;
+ this._readCapability = (0, _util.createPromiseCapability)();
+ this._isStreamingSupported = !stream.source.disableStream;
+ }
+
+ _createClass(BaseRangeReader, [{
+ key: 'read',
+ value: function read() {
+ var _this3 = this;
+
+ return this._readCapability.promise.then(function () {
+ if (_this3._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ if (_this3._errored) {
+ return Promise.reject(_this3._reason);
+ }
+ var chunk = _this3._readableStream.read();
+ if (chunk === null) {
+ _this3._readCapability = (0, _util.createPromiseCapability)();
+ return _this3.read();
+ }
+ _this3._loaded += chunk.length;
+ if (_this3.onProgress) {
+ _this3.onProgress({ loaded: _this3._loaded });
+ }
+ var buffer = new Uint8Array(chunk).buffer;
+ return Promise.resolve({
+ value: buffer,
+ done: false
+ });
+ });
+ }
+ }, {
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (!this._readableStream) {
+ this._error(reason);
+ return;
+ }
+ this._readableStream.destroy(reason);
+ }
+ }, {
+ key: '_error',
+ value: function _error(reason) {
+ this._errored = true;
+ this._reason = reason;
+ this._readCapability.resolve();
+ }
+ }, {
+ key: '_setReadableStream',
+ value: function _setReadableStream(readableStream) {
+ var _this4 = this;
+
+ this._readableStream = readableStream;
+ readableStream.on('readable', function () {
+ _this4._readCapability.resolve();
+ });
+ readableStream.on('end', function () {
+ readableStream.destroy();
+ _this4._done = true;
+ _this4._readCapability.resolve();
+ });
+ readableStream.on('error', function (reason) {
+ _this4._error(reason);
+ });
+ if (this._errored) {
+ this._readableStream.destroy(this._reason);
+ }
+ }
+ }, {
+ key: 'isStreamingSupported',
+ get: function get() {
+ return this._isStreamingSupported;
+ }
+ }]);
+
+ return BaseRangeReader;
+}();
+
+function createRequestOptions(url, headers) {
+ return {
+ protocol: url.protocol,
+ auth: url.auth,
+ host: url.hostname,
+ port: url.port,
+ path: url.path,
+ method: 'GET',
+ headers: headers
+ };
+}
+
+var PDFNodeStreamFullReader = function (_BaseFullReader) {
+ _inherits(PDFNodeStreamFullReader, _BaseFullReader);
+
+ function PDFNodeStreamFullReader(stream) {
+ _classCallCheck(this, PDFNodeStreamFullReader);
+
+ var _this5 = _possibleConstructorReturn(this, (PDFNodeStreamFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFullReader)).call(this, stream));
+
+ var handleResponse = function handleResponse(response) {
+ _this5._headersCapability.resolve();
+ _this5._setReadableStream(response);
+
+ var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
+ getResponseHeader: function getResponseHeader(name) {
+ return _this5._readableStream.headers[name.toLowerCase()];
+ },
+ isHttp: stream.isHttp,
+ rangeChunkSize: _this5._rangeChunkSize,
+ disableRange: _this5._disableRange
+ }),
+ allowRangeRequests = _validateRangeRequest.allowRangeRequests,
+ suggestedLength = _validateRangeRequest.suggestedLength;
+
+ if (allowRangeRequests) {
+ _this5._isRangeSupported = true;
+ }
+ _this5._contentLength = suggestedLength;
+ };
+ _this5._request = null;
+ if (_this5._url.protocol === 'http:') {
+ _this5._request = http.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse);
+ } else {
+ _this5._request = https.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse);
+ }
+ _this5._request.on('error', function (reason) {
+ _this5._errored = true;
+ _this5._reason = reason;
+ _this5._headersCapability.reject(reason);
+ });
+ _this5._request.end();
+ return _this5;
+ }
+
+ return PDFNodeStreamFullReader;
+}(BaseFullReader);
+
+var PDFNodeStreamRangeReader = function (_BaseRangeReader) {
+ _inherits(PDFNodeStreamRangeReader, _BaseRangeReader);
+
+ function PDFNodeStreamRangeReader(stream, start, end) {
+ _classCallCheck(this, PDFNodeStreamRangeReader);
+
+ var _this6 = _possibleConstructorReturn(this, (PDFNodeStreamRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamRangeReader)).call(this, stream));
+
+ _this6._httpHeaders = {};
+ for (var property in stream.httpHeaders) {
+ var value = stream.httpHeaders[property];
+ if (typeof value === 'undefined') {
+ continue;
+ }
+ _this6._httpHeaders[property] = value;
+ }
+ _this6._httpHeaders['Range'] = 'bytes=' + start + '-' + (end - 1);
+ _this6._request = null;
+ if (_this6._url.protocol === 'http:') {
+ _this6._request = http.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) {
+ _this6._setReadableStream(response);
+ });
+ } else {
+ _this6._request = https.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) {
+ _this6._setReadableStream(response);
+ });
+ }
+ _this6._request.on('error', function (reason) {
+ _this6._errored = true;
+ _this6._reason = reason;
+ });
+ _this6._request.end();
+ return _this6;
+ }
+
+ return PDFNodeStreamRangeReader;
+}(BaseRangeReader);
+
+var PDFNodeStreamFsFullReader = function (_BaseFullReader2) {
+ _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);
+
+ function PDFNodeStreamFsFullReader(stream) {
+ _classCallCheck(this, PDFNodeStreamFsFullReader);
+
+ var _this7 = _possibleConstructorReturn(this, (PDFNodeStreamFsFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsFullReader)).call(this, stream));
+
+ var path = decodeURI(_this7._url.path);
+ fs.lstat(path, function (error, stat) {
+ if (error) {
+ _this7._errored = true;
+ _this7._reason = error;
+ _this7._headersCapability.reject(error);
+ return;
+ }
+ _this7._contentLength = stat.size;
+ _this7._setReadableStream(fs.createReadStream(path));
+ _this7._headersCapability.resolve();
+ });
+ return _this7;
+ }
+
+ return PDFNodeStreamFsFullReader;
+}(BaseFullReader);
+
+var PDFNodeStreamFsRangeReader = function (_BaseRangeReader2) {
+ _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);
+
+ function PDFNodeStreamFsRangeReader(stream, start, end) {
+ _classCallCheck(this, PDFNodeStreamFsRangeReader);
+
+ var _this8 = _possibleConstructorReturn(this, (PDFNodeStreamFsRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsRangeReader)).call(this, stream));
+
+ _this8._setReadableStream(fs.createReadStream(decodeURI(_this8._url.path), {
+ start: start,
+ end: end - 1
+ }));
+ return _this8;
+ }
+
+ return PDFNodeStreamFsRangeReader;
+}(BaseRangeReader);
+
+exports.PDFNodeStream = PDFNodeStream;
+
+/***/ }),
+/* 119 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.PDFFetchStream = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _util = __w_pdfjs_require__(0);
+
+var _network_utils = __w_pdfjs_require__(38);
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function createFetchOptions(headers, withCredentials) {
+ return {
+ method: 'GET',
+ headers: headers,
+ mode: 'cors',
+ credentials: withCredentials ? 'include' : 'same-origin',
+ redirect: 'follow'
+ };
+}
+
+var PDFFetchStream = function () {
+ function PDFFetchStream(options) {
+ _classCallCheck(this, PDFFetchStream);
+
+ this.options = options;
+ this.source = options.source;
+ this.isHttp = /^https?:/i.test(this.source.url);
+ this.httpHeaders = this.isHttp && this.source.httpHeaders || {};
+ this._fullRequestReader = null;
+ this._rangeRequestReaders = [];
+ }
+
+ _createClass(PDFFetchStream, [{
+ key: 'getFullReader',
+ value: function getFullReader() {
+ (0, _util.assert)(!this._fullRequestReader);
+ this._fullRequestReader = new PDFFetchStreamReader(this);
+ return this._fullRequestReader;
+ }
+ }, {
+ key: 'getRangeReader',
+ value: function getRangeReader(begin, end) {
+ var reader = new PDFFetchStreamRangeReader(this, begin, end);
+ this._rangeRequestReaders.push(reader);
+ return reader;
+ }
+ }, {
+ key: 'cancelAllRequests',
+ value: function cancelAllRequests(reason) {
+ if (this._fullRequestReader) {
+ this._fullRequestReader.cancel(reason);
+ }
+ var readers = this._rangeRequestReaders.slice(0);
+ readers.forEach(function (reader) {
+ reader.cancel(reason);
+ });
+ }
+ }]);
+
+ return PDFFetchStream;
+}();
+
+var PDFFetchStreamReader = function () {
+ function PDFFetchStreamReader(stream) {
+ var _this = this;
+
+ _classCallCheck(this, PDFFetchStreamReader);
+
+ this._stream = stream;
+ this._reader = null;
+ this._loaded = 0;
+ this._withCredentials = stream.source.withCredentials;
+ this._contentLength = this._stream.source.length;
+ this._headersCapability = (0, _util.createPromiseCapability)();
+ this._disableRange = this._stream.options.disableRange;
+ this._rangeChunkSize = this._stream.source.rangeChunkSize;
+ if (!this._rangeChunkSize && !this._disableRange) {
+ this._disableRange = true;
+ }
+ this._isRangeSupported = !this._stream.options.disableRange;
+ this._isStreamingSupported = !this._stream.source.disableStream;
+ this._headers = new Headers();
+ for (var property in this._stream.httpHeaders) {
+ var value = this._stream.httpHeaders[property];
+ if (typeof value === 'undefined') {
+ continue;
+ }
+ this._headers.append(property, value);
+ }
+ var url = this._stream.source.url;
+ fetch(url, createFetchOptions(this._headers, this._withCredentials)).then(function (response) {
+ if (!(0, _network_utils.validateResponseStatus)(response.status)) {
+ throw (0, _network_utils.createResponseStatusError)(response.status, url);
+ }
+ _this._reader = response.body.getReader();
+ _this._headersCapability.resolve();
+
+ var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
+ getResponseHeader: function getResponseHeader(name) {
+ return response.headers.get(name);
+ },
+ isHttp: _this._stream.isHttp,
+ rangeChunkSize: _this._rangeChunkSize,
+ disableRange: _this._disableRange
+ }),
+ allowRangeRequests = _validateRangeRequest.allowRangeRequests,
+ suggestedLength = _validateRangeRequest.suggestedLength;
+
+ _this._contentLength = suggestedLength;
+ _this._isRangeSupported = allowRangeRequests;
+ if (!_this._isStreamingSupported && _this._isRangeSupported) {
+ _this.cancel(new _util.AbortException('streaming is disabled'));
+ }
+ }).catch(this._headersCapability.reject);
+ this.onProgress = null;
+ }
+
+ _createClass(PDFFetchStreamReader, [{
+ key: 'read',
+ value: function read() {
+ var _this2 = this;
+
+ return this._headersCapability.promise.then(function () {
+ return _this2._reader.read().then(function (_ref) {
+ var value = _ref.value,
+ done = _ref.done;
+
+ if (done) {
+ return Promise.resolve({
+ value: value,
+ done: done
+ });
+ }
+ _this2._loaded += value.byteLength;
+ if (_this2.onProgress) {
+ _this2.onProgress({
+ loaded: _this2._loaded,
+ total: _this2._contentLength
+ });
+ }
+ var buffer = new Uint8Array(value).buffer;
+ return Promise.resolve({
+ value: buffer,
+ done: false
+ });
+ });
+ });
+ }
+ }, {
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (this._reader) {
+ this._reader.cancel(reason);
+ }
+ }
+ }, {
+ key: 'headersReady',
+ get: function get() {
+ return this._headersCapability.promise;
+ }
+ }, {
+ key: 'contentLength',
+ get: function get() {
+ return this._contentLength;
+ }
+ }, {
+ key: 'isRangeSupported',
+ get: function get() {
+ return this._isRangeSupported;
+ }
+ }, {
+ key: 'isStreamingSupported',
+ get: function get() {
+ return this._isStreamingSupported;
+ }
+ }]);
+
+ return PDFFetchStreamReader;
+}();
+
+var PDFFetchStreamRangeReader = function () {
+ function PDFFetchStreamRangeReader(stream, begin, end) {
+ var _this3 = this;
+
+ _classCallCheck(this, PDFFetchStreamRangeReader);
+
+ this._stream = stream;
+ this._reader = null;
+ this._loaded = 0;
+ this._withCredentials = stream.source.withCredentials;
+ this._readCapability = (0, _util.createPromiseCapability)();
+ this._isStreamingSupported = !stream.source.disableStream;
+ this._headers = new Headers();
+ for (var property in this._stream.httpHeaders) {
+ var value = this._stream.httpHeaders[property];
+ if (typeof value === 'undefined') {
+ continue;
+ }
+ this._headers.append(property, value);
+ }
+ var rangeStr = begin + '-' + (end - 1);
+ this._headers.append('Range', 'bytes=' + rangeStr);
+ var url = this._stream.source.url;
+ fetch(url, createFetchOptions(this._headers, this._withCredentials)).then(function (response) {
+ if (!(0, _network_utils.validateResponseStatus)(response.status)) {
+ throw (0, _network_utils.createResponseStatusError)(response.status, url);
+ }
+ _this3._readCapability.resolve();
+ _this3._reader = response.body.getReader();
+ });
+ this.onProgress = null;
+ }
+
+ _createClass(PDFFetchStreamRangeReader, [{
+ key: 'read',
+ value: function read() {
+ var _this4 = this;
+
+ return this._readCapability.promise.then(function () {
+ return _this4._reader.read().then(function (_ref2) {
+ var value = _ref2.value,
+ done = _ref2.done;
+
+ if (done) {
+ return Promise.resolve({
+ value: value,
+ done: done
+ });
+ }
+ _this4._loaded += value.byteLength;
+ if (_this4.onProgress) {
+ _this4.onProgress({ loaded: _this4._loaded });
+ }
+ var buffer = new Uint8Array(value).buffer;
+ return Promise.resolve({
+ value: buffer,
+ done: false
+ });
+ });
+ });
+ }
+ }, {
+ key: 'cancel',
+ value: function cancel(reason) {
+ if (this._reader) {
+ this._reader.cancel(reason);
+ }
+ }
+ }, {
+ key: 'isStreamingSupported',
+ get: function get() {
+ return this._isStreamingSupported;
+ }
+ }]);
+
+ return PDFFetchStreamRangeReader;
+}();
+
+exports.PDFFetchStream = PDFFetchStream;
+
+/***/ }),
+/* 120 */
+/***/ (function(module, exports, __w_pdfjs_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.NetworkManager = exports.PDFNetworkStream = undefined;
+
+var _util = __w_pdfjs_require__(0);
+
+var _network_utils = __w_pdfjs_require__(38);
+
+var _global_scope = __w_pdfjs_require__(14);
+
+var _global_scope2 = _interopRequireDefault(_global_scope);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+;
+var OK_RESPONSE = 200;
+var PARTIAL_CONTENT_RESPONSE = 206;
+function NetworkManager(url, args) {
+ this.url = url;
+ args = args || {};
+ this.isHttp = /^https?:/i.test(url);
+ this.httpHeaders = this.isHttp && args.httpHeaders || {};
+ this.withCredentials = args.withCredentials || false;
+ this.getXhr = args.getXhr || function NetworkManager_getXhr() {
+ return new XMLHttpRequest();
+ };
+ this.currXhrId = 0;
+ this.pendingRequests = Object.create(null);
+ this.loadedRequests = Object.create(null);
+}
+function getArrayBuffer(xhr) {
+ var data = xhr.response;
+ if (typeof data !== 'string') {
+ return data;
+ }
+ var array = (0, _util.stringToBytes)(data);
+ return array.buffer;
+}
+var supportsMozChunked = function supportsMozChunkedClosure() {
+ try {
+ var x = new XMLHttpRequest();
+ x.open('GET', _global_scope2.default.location.href);
+ x.responseType = 'moz-chunked-arraybuffer';
+ return x.responseType === 'moz-chunked-arraybuffer';
+ } catch (e) {
+ return false;
+ }
+}();
+NetworkManager.prototype = {
+ requestRange: function NetworkManager_requestRange(begin, end, listeners) {
+ var args = {
+ begin: begin,
+ end: end
+ };
+ for (var prop in listeners) {
+ args[prop] = listeners[prop];
+ }
+ return this.request(args);
+ },
+ requestFull: function NetworkManager_requestFull(listeners) {
+ return this.request(listeners);
+ },
+ request: function NetworkManager_request(args) {
+ var xhr = this.getXhr();
+ var xhrId = this.currXhrId++;
+ var pendingRequest = this.pendingRequests[xhrId] = { xhr: xhr };
+ xhr.open('GET', this.url);
+ xhr.withCredentials = this.withCredentials;
+ for (var property in this.httpHeaders) {
+ var value = this.httpHeaders[property];
+ if (typeof value === 'undefined') {
+ continue;
+ }
+ xhr.setRequestHeader(property, value);
+ }
+ if (this.isHttp && 'begin' in args && 'end' in args) {
+ var rangeStr = args.begin + '-' + (args.end - 1);
+ xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
+ pendingRequest.expectedStatus = 206;
+ } else {
+ pendingRequest.expectedStatus = 200;
+ }
+ var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
+ if (useMozChunkedLoading) {
+ xhr.responseType = 'moz-chunked-arraybuffer';
+ pendingRequest.onProgressiveData = args.onProgressiveData;
+ pendingRequest.mozChunked = true;
+ } else {
+ xhr.responseType = 'arraybuffer';
+ }
+ if (args.onError) {
+ xhr.onerror = function (evt) {
+ args.onError(xhr.status);
+ };
+ }
+ xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
+ xhr.onprogress = this.onProgress.bind(this, xhrId);
+ pendingRequest.onHeadersReceived = args.onHeadersReceived;
+ pendingRequest.onDone = args.onDone;
+ pendingRequest.onError = args.onError;
+ pendingRequest.onProgress = args.onProgress;
+ xhr.send(null);
+ return xhrId;
+ },
+ onProgress: function NetworkManager_onProgress(xhrId, evt) {
+ var pendingRequest = this.pendingRequests[xhrId];
+ if (!pendingRequest) {
+ return;
+ }
+ if (pendingRequest.mozChunked) {
+ var chunk = getArrayBuffer(pendingRequest.xhr);
+ pendingRequest.onProgressiveData(chunk);
+ }
+ var onProgress = pendingRequest.onProgress;
+ if (onProgress) {
+ onProgress(evt);
+ }
+ },
+ onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
+ var pendingRequest = this.pendingRequests[xhrId];
+ if (!pendingRequest) {
+ return;
+ }
+ var xhr = pendingRequest.xhr;
+ if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
+ pendingRequest.onHeadersReceived();
+ delete pendingRequest.onHeadersReceived;
+ }
+ if (xhr.readyState !== 4) {
+ return;
+ }
+ if (!(xhrId in this.pendingRequests)) {
+ return;
+ }
+ delete this.pendingRequests[xhrId];
+ if (xhr.status === 0 && this.isHttp) {
+ if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ return;
+ }
+ var xhrStatus = xhr.status || OK_RESPONSE;
+ var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
+ if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
+ if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ return;
+ }
+ this.loadedRequests[xhrId] = true;
+ var chunk = getArrayBuffer(xhr);
+ if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
+ var rangeHeader = xhr.getResponseHeader('Content-Range');
+ var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
+ var begin = parseInt(matches[1], 10);
+ pendingRequest.onDone({
+ begin: begin,
+ chunk: chunk
+ });
+ } else if (pendingRequest.onProgressiveData) {
+ pendingRequest.onDone(null);
+ } else if (chunk) {
+ pendingRequest.onDone({
+ begin: 0,
+ chunk: chunk
+ });
+ } else if (pendingRequest.onError) {
+ pendingRequest.onError(xhr.status);
+ }
+ },
+ hasPendingRequests: function NetworkManager_hasPendingRequests() {
+ for (var xhrId in this.pendingRequests) {
+ return true;
+ }
+ return false;
+ },
+ getRequestXhr: function NetworkManager_getXhr(xhrId) {
+ return this.pendingRequests[xhrId].xhr;
+ },
+ isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
+ return !!this.pendingRequests[xhrId].onProgressiveData;
+ },
+ isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
+ return xhrId in this.pendingRequests;
+ },
+ isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
+ return xhrId in this.loadedRequests;
+ },
+ abortAllRequests: function NetworkManager_abortAllRequests() {
+ for (var xhrId in this.pendingRequests) {
+ this.abortRequest(xhrId | 0);
+ }
+ },
+ abortRequest: function NetworkManager_abortRequest(xhrId) {
+ var xhr = this.pendingRequests[xhrId].xhr;
+ delete this.pendingRequests[xhrId];
+ xhr.abort();
+ }
+};
+function PDFNetworkStream(options) {
+ this._options = options;
+ var source = options.source;
+ this._manager = new NetworkManager(source.url, {
+ httpHeaders: source.httpHeaders,
+ withCredentials: source.withCredentials
+ });
+ this._rangeChunkSize = source.rangeChunkSize;
+ this._fullRequestReader = null;
+ this._rangeRequestReaders = [];
+}
+PDFNetworkStream.prototype = {
+ _onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(reader) {
+ var i = this._rangeRequestReaders.indexOf(reader);
+ if (i >= 0) {
+ this._rangeRequestReaders.splice(i, 1);
+ }
+ },
+ getFullReader: function PDFNetworkStream_getFullReader() {
+ (0, _util.assert)(!this._fullRequestReader);
+ this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._options);
+ return this._fullRequestReader;
+ },
+ getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) {
+ var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
+ reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
+ this._rangeRequestReaders.push(reader);
+ return reader;
+ },
+ cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) {
+ if (this._fullRequestReader) {
+ this._fullRequestReader.cancel(reason);
+ }
+ var readers = this._rangeRequestReaders.slice(0);
+ readers.forEach(function (reader) {
+ reader.cancel(reason);
+ });
+ }
+};
+function PDFNetworkStreamFullRequestReader(manager, options) {
+ this._manager = manager;
+ var source = options.source;
+ var args = {
+ onHeadersReceived: this._onHeadersReceived.bind(this),
+ onProgressiveData: source.disableStream ? null : this._onProgressiveData.bind(this),
+ onDone: this._onDone.bind(this),
+ onError: this._onError.bind(this),
+ onProgress: this._onProgress.bind(this)
+ };
+ this._url = source.url;
+ this._fullRequestId = manager.requestFull(args);
+ this._headersReceivedCapability = (0, _util.createPromiseCapability)();
+ this._disableRange = options.disableRange || false;
+ this._contentLength = source.length;
+ this._rangeChunkSize = source.rangeChunkSize;
+ if (!this._rangeChunkSize && !this._disableRange) {
+ this._disableRange = true;
+ }
+ this._isStreamingSupported = false;
+ this._isRangeSupported = false;
+ this._cachedChunks = [];
+ this._requests = [];
+ this._done = false;
+ this._storedError = undefined;
+ this.onProgress = null;
+}
+PDFNetworkStreamFullRequestReader.prototype = {
+ _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() {
+ var fullRequestXhrId = this._fullRequestId;
+ var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
+
+ var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
+ getResponseHeader: function getResponseHeader(name) {
+ return fullRequestXhr.getResponseHeader(name);
+ },
+ isHttp: this._manager.isHttp,
+ rangeChunkSize: this._rangeChunkSize,
+ disableRange: this._disableRange
+ }),
+ allowRangeRequests = _validateRangeRequest.allowRangeRequests,
+ suggestedLength = _validateRangeRequest.suggestedLength;
+
+ this._contentLength = suggestedLength || this._contentLength;
+ if (allowRangeRequests) {
+ this._isRangeSupported = true;
+ }
+ var networkManager = this._manager;
+ if (networkManager.isStreamingRequest(fullRequestXhrId)) {
+ this._isStreamingSupported = true;
+ } else if (this._isRangeSupported) {
+ networkManager.abortRequest(fullRequestXhrId);
+ }
+ this._headersReceivedCapability.resolve();
+ },
+ _onProgressiveData: function PDFNetworkStreamFullRequestReader_onProgressiveData(chunk) {
+ if (this._requests.length > 0) {
+ var requestCapability = this._requests.shift();
+ requestCapability.resolve({
+ value: chunk,
+ done: false
+ });
+ } else {
+ this._cachedChunks.push(chunk);
+ }
+ },
+ _onDone: function PDFNetworkStreamFullRequestReader_onDone(args) {
+ if (args) {
+ this._onProgressiveData(args.chunk);
+ }
+ this._done = true;
+ if (this._cachedChunks.length > 0) {
+ return;
+ }
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ },
+ _onError: function PDFNetworkStreamFullRequestReader_onError(status) {
+ var url = this._url;
+ var exception = (0, _network_utils.createResponseStatusError)(status, url);
+ this._storedError = exception;
+ this._headersReceivedCapability.reject(exception);
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.reject(exception);
+ });
+ this._requests = [];
+ this._cachedChunks = [];
+ },
+ _onProgress: function PDFNetworkStreamFullRequestReader_onProgress(data) {
+ if (this.onProgress) {
+ this.onProgress({
+ loaded: data.loaded,
+ total: data.lengthComputable ? data.total : this._contentLength
+ });
+ }
+ },
+ get isRangeSupported() {
+ return this._isRangeSupported;
+ },
+ get isStreamingSupported() {
+ return this._isStreamingSupported;
+ },
+ get contentLength() {
+ return this._contentLength;
+ },
+ get headersReady() {
+ return this._headersReceivedCapability.promise;
+ },
+ read: function PDFNetworkStreamFullRequestReader_read() {
+ if (this._storedError) {
+ return Promise.reject(this._storedError);
+ }
+ if (this._cachedChunks.length > 0) {
+ var chunk = this._cachedChunks.shift();
+ return Promise.resolve({
+ value: chunk,
+ done: false
+ });
+ }
+ if (this._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ var requestCapability = (0, _util.createPromiseCapability)();
+ this._requests.push(requestCapability);
+ return requestCapability.promise;
+ },
+ cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) {
+ this._done = true;
+ this._headersReceivedCapability.reject(reason);
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ if (this._manager.isPendingRequest(this._fullRequestId)) {
+ this._manager.abortRequest(this._fullRequestId);
+ }
+ this._fullRequestReader = null;
+ }
+};
+function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
+ this._manager = manager;
+ var args = {
+ onDone: this._onDone.bind(this),
+ onProgress: this._onProgress.bind(this)
+ };
+ this._requestId = manager.requestRange(begin, end, args);
+ this._requests = [];
+ this._queuedChunk = null;
+ this._done = false;
+ this.onProgress = null;
+ this.onClosed = null;
+}
+PDFNetworkStreamRangeRequestReader.prototype = {
+ _close: function PDFNetworkStreamRangeRequestReader_close() {
+ if (this.onClosed) {
+ this.onClosed(this);
+ }
+ },
+ _onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) {
+ var chunk = data.chunk;
+ if (this._requests.length > 0) {
+ var requestCapability = this._requests.shift();
+ requestCapability.resolve({
+ value: chunk,
+ done: false
+ });
+ } else {
+ this._queuedChunk = chunk;
+ }
+ this._done = true;
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ this._close();
+ },
+ _onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) {
+ if (!this.isStreamingSupported && this.onProgress) {
+ this.onProgress({ loaded: evt.loaded });
+ }
+ },
+ get isStreamingSupported() {
+ return false;
+ },
+ read: function PDFNetworkStreamRangeRequestReader_read() {
+ if (this._queuedChunk !== null) {
+ var chunk = this._queuedChunk;
+ this._queuedChunk = null;
+ return Promise.resolve({
+ value: chunk,
+ done: false
+ });
+ }
+ if (this._done) {
+ return Promise.resolve({
+ value: undefined,
+ done: true
+ });
+ }
+ var requestCapability = (0, _util.createPromiseCapability)();
+ this._requests.push(requestCapability);
+ return requestCapability.promise;
+ },
+ cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) {
+ this._done = true;
+ this._requests.forEach(function (requestCapability) {
+ requestCapability.resolve({
+ value: undefined,
+ done: true
+ });
+ });
+ this._requests = [];
+ if (this._manager.isPendingRequest(this._requestId)) {
+ this._manager.abortRequest(this._requestId);
+ }
+ this._close();
+ }
+};
+exports.PDFNetworkStream = PDFNetworkStream;
+exports.NetworkManager = NetworkManager;
+
+/***/ })
+/******/ ]);
+});
+//# sourceMappingURL=pdf.js.map \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 17:29:23 +0000