mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-03 11:03:50 -05:00
1840 lines
51 KiB
JavaScript
1840 lines
51 KiB
JavaScript
/* Copyright 2017 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* eslint-disable no-extend-native */
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/* globals VBArray, PDFJS, global */
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// Skip compatibility checks for the extensions and if we already ran
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// this module.
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if ((typeof PDFJSDev === 'undefined' ||
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!PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) &&
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(typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked)) {
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var globalScope = (typeof window !== 'undefined') ? window :
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(typeof global !== 'undefined') ? global :
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(typeof self !== 'undefined') ? self : this;
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var userAgent = (typeof navigator !== 'undefined' && navigator.userAgent) || '';
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var isAndroid = /Android/.test(userAgent);
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var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
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var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
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var isChrome = userAgent.indexOf('Chrom') >= 0;
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var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
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var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
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var isIE = userAgent.indexOf('Trident') >= 0;
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var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
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var isOpera = userAgent.indexOf('Opera') >= 0;
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var isSafari = /Safari\//.test(userAgent) &&
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!/(Chrome\/|Android\s)/.test(userAgent);
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var hasDOM = typeof window === 'object' && typeof document === 'object';
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// Initializing PDFJS global object here, it case if we need to change/disable
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// some PDF.js features, e.g. range requests
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if (typeof PDFJS === 'undefined') {
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globalScope.PDFJS = {};
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}
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PDFJS.compatibilityChecked = true;
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// Checking if the typed arrays are supported
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// Support: iOS<6.0 (subarray), IE<10, Android<4.0
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(function checkTypedArrayCompatibility() {
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if (typeof Uint8Array !== 'undefined') {
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// Support: iOS<6.0
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if (typeof Uint8Array.prototype.subarray === 'undefined') {
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Uint8Array.prototype.subarray = function subarray(start, end) {
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return new Uint8Array(this.slice(start, end));
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};
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Float32Array.prototype.subarray = function subarray(start, end) {
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return new Float32Array(this.slice(start, end));
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};
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}
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// Support: Android<4.1
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if (typeof Float64Array === 'undefined') {
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globalScope.Float64Array = Float32Array;
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}
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return;
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}
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function subarray(start, end) {
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return new TypedArray(this.slice(start, end));
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}
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function setArrayOffset(array, offset) {
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if (arguments.length < 2) {
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offset = 0;
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}
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for (var i = 0, n = array.length; i < n; ++i, ++offset) {
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this[offset] = array[i] & 0xFF;
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}
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}
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function Uint32ArrayView(buffer, length) {
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this.buffer = buffer;
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this.byteLength = buffer.length;
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this.length = length;
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ensureUint32ArrayViewProps(this.length);
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}
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Uint32ArrayView.prototype = Object.create(null);
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var uint32ArrayViewSetters = 0;
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function createUint32ArrayProp(index) {
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return {
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get() {
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var buffer = this.buffer, offset = index << 2;
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return (buffer[offset] | (buffer[offset + 1] << 8) |
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(buffer[offset + 2] << 16) | (buffer[offset + 3] << 24)) >>> 0;
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},
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set(value) {
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var buffer = this.buffer, offset = index << 2;
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buffer[offset] = value & 255;
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buffer[offset + 1] = (value >> 8) & 255;
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buffer[offset + 2] = (value >> 16) & 255;
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buffer[offset + 3] = (value >>> 24) & 255;
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},
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};
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}
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function ensureUint32ArrayViewProps(length) {
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while (uint32ArrayViewSetters < length) {
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Object.defineProperty(Uint32ArrayView.prototype,
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uint32ArrayViewSetters,
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createUint32ArrayProp(uint32ArrayViewSetters));
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uint32ArrayViewSetters++;
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}
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}
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function TypedArray(arg1) {
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var result, i, n;
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if (typeof arg1 === 'number') {
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result = [];
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for (i = 0; i < arg1; ++i) {
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result[i] = 0;
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}
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} else if ('slice' in arg1) {
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result = arg1.slice(0);
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} else {
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result = [];
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for (i = 0, n = arg1.length; i < n; ++i) {
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result[i] = arg1[i];
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}
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}
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result.subarray = subarray;
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result.buffer = result;
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result.byteLength = result.length;
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result.set = setArrayOffset;
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if (typeof arg1 === 'object' && arg1.buffer) {
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result.buffer = arg1.buffer;
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}
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return result;
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}
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globalScope.Uint8Array = TypedArray;
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globalScope.Int8Array = TypedArray;
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// we don't need support for set, byteLength for 32-bit array
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// so we can use the TypedArray as well
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globalScope.Int32Array = TypedArray;
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globalScope.Uint16Array = TypedArray;
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globalScope.Float32Array = TypedArray;
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globalScope.Float64Array = TypedArray;
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globalScope.Uint32Array = function () {
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if (arguments.length === 3) {
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// Building view for buffer, offset, and length
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if (arguments[1] !== 0) {
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throw new Error('offset !== 0 is not supported');
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}
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return new Uint32ArrayView(arguments[0], arguments[2]);
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}
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return TypedArray.apply(this, arguments);
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};
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})();
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// window.CanvasPixelArray.buffer/.byteLength
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// Support: IE9
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(function canvasPixelArrayBuffer() {
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if (!hasDOM || !window.CanvasPixelArray) {
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return;
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}
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var cpaProto = window.CanvasPixelArray.prototype;
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if ('buffer' in cpaProto) {
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return;
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}
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// Trying to fake CanvasPixelArray as Uint8ClampedArray.
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Object.defineProperty(cpaProto, 'buffer', {
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get() {
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return this;
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},
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enumerable: false,
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configurable: true,
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});
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Object.defineProperty(cpaProto, 'byteLength', {
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get() {
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return this.length;
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},
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enumerable: false,
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configurable: true,
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});
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})();
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// URL = URL || webkitURL
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// Support: Safari<7, Android 4.2+
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(function normalizeURLObject() {
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if (!globalScope.URL) {
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globalScope.URL = globalScope.webkitURL;
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}
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})();
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// Object.defineProperty()?
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// Support: Android<4.0, Safari<5.1
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(function checkObjectDefinePropertyCompatibility() {
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if (typeof Object.defineProperty !== 'undefined') {
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var definePropertyPossible = true;
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try {
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if (hasDOM) {
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// some browsers (e.g. safari) cannot use defineProperty() on DOM
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// objects and thus the native version is not sufficient
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Object.defineProperty(new Image(), 'id', { value: 'test', });
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}
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// ... another test for android gb browser for non-DOM objects
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var Test = function Test() {};
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Test.prototype = { get id() { }, };
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Object.defineProperty(new Test(), 'id',
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{ value: '', configurable: true, enumerable: true, writable: false, });
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} catch (e) {
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definePropertyPossible = false;
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}
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if (definePropertyPossible) {
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return;
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}
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}
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Object.defineProperty = function objectDefineProperty(obj, name, def) {
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delete obj[name];
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if ('get' in def) {
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obj.__defineGetter__(name, def['get']);
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}
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if ('set' in def) {
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obj.__defineSetter__(name, def['set']);
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}
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if ('value' in def) {
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obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
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this.__defineGetter__(name, function objectDefinePropertyGetter() {
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return value;
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});
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return value;
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});
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obj[name] = def.value;
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}
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};
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})();
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// No XMLHttpRequest#response?
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// Support: IE<11, Android <4.0
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(function checkXMLHttpRequestResponseCompatibility() {
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if (typeof XMLHttpRequest === 'undefined') {
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return;
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}
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var xhrPrototype = XMLHttpRequest.prototype;
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var xhr = new XMLHttpRequest();
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if (!('overrideMimeType' in xhr)) {
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// IE10 might have response, but not overrideMimeType
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// Support: IE10
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Object.defineProperty(xhrPrototype, 'overrideMimeType', {
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value: function xmlHttpRequestOverrideMimeType(mimeType) {},
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});
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}
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if ('responseType' in xhr) {
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return;
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}
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Object.defineProperty(xhrPrototype, 'responseType', {
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get: function xmlHttpRequestGetResponseType() {
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return this._responseType || 'text';
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},
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set: function xmlHttpRequestSetResponseType(value) {
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if (value === 'text' || value === 'arraybuffer') {
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this._responseType = value;
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if (value === 'arraybuffer' &&
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typeof this.overrideMimeType === 'function') {
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this.overrideMimeType('text/plain; charset=x-user-defined');
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}
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}
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},
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});
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// Support: IE9
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if (typeof VBArray !== 'undefined') {
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Object.defineProperty(xhrPrototype, 'response', {
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get: function xmlHttpRequestResponseGet() {
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if (this.responseType === 'arraybuffer') {
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return new Uint8Array(new VBArray(this.responseBody).toArray());
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}
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return this.responseText;
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},
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});
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return;
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}
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Object.defineProperty(xhrPrototype, 'response', {
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get: function xmlHttpRequestResponseGet() {
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if (this.responseType !== 'arraybuffer') {
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return this.responseText;
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}
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var text = this.responseText;
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var i, n = text.length;
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var result = new Uint8Array(n);
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for (i = 0; i < n; ++i) {
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result[i] = text.charCodeAt(i) & 0xFF;
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}
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return result.buffer;
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},
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});
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})();
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// window.btoa (base64 encode function) ?
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// Support: IE<10
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(function checkWindowBtoaCompatibility() {
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if ('btoa' in globalScope) {
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return;
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}
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var digits =
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'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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globalScope.btoa = function (chars) {
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var buffer = '';
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var i, n;
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for (i = 0, n = chars.length; i < n; i += 3) {
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var b1 = chars.charCodeAt(i) & 0xFF;
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var b2 = chars.charCodeAt(i + 1) & 0xFF;
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var b3 = chars.charCodeAt(i + 2) & 0xFF;
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var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
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var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
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var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
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buffer += (digits.charAt(d1) + digits.charAt(d2) +
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digits.charAt(d3) + digits.charAt(d4));
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}
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return buffer;
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};
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})();
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// window.atob (base64 encode function)?
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// Support: IE<10
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(function checkWindowAtobCompatibility() {
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if ('atob' in globalScope) {
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return;
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}
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// https://github.com/davidchambers/Base64.js
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var digits =
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'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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globalScope.atob = function (input) {
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input = input.replace(/=+$/, '');
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if (input.length % 4 === 1) {
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throw new Error('bad atob input');
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}
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for (
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// initialize result and counters
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var bc = 0, bs, buffer, idx = 0, output = '';
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// get next character
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(buffer = input.charAt(idx++));
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// character found in table?
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// initialize bit storage and add its ascii value
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~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
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// and if not first of each 4 characters,
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// convert the first 8 bits to one ascii character
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bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
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) {
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// try to find character in table (0-63, not found => -1)
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buffer = digits.indexOf(buffer);
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}
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return output;
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};
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})();
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// Function.prototype.bind?
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// Support: Android<4.0, iOS<6.0
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(function checkFunctionPrototypeBindCompatibility() {
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if (typeof Function.prototype.bind !== 'undefined') {
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return;
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}
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Function.prototype.bind = function functionPrototypeBind(obj) {
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var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
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var bound = function functionPrototypeBindBound() {
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var args = headArgs.concat(Array.prototype.slice.call(arguments));
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return fn.apply(obj, args);
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};
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return bound;
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};
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})();
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// HTMLElement dataset property
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// Support: IE<11, Safari<5.1, Android<4.0
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(function checkDatasetProperty() {
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if (!hasDOM) {
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return;
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}
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var div = document.createElement('div');
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if ('dataset' in div) {
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return; // dataset property exists
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}
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Object.defineProperty(HTMLElement.prototype, 'dataset', {
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get() {
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if (this._dataset) {
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return this._dataset;
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}
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var dataset = {};
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for (var j = 0, jj = this.attributes.length; j < jj; j++) {
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var attribute = this.attributes[j];
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if (attribute.name.substring(0, 5) !== 'data-') {
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continue;
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}
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var key = attribute.name.substring(5).replace(/\-([a-z])/g,
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function(all, ch) {
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return ch.toUpperCase();
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});
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dataset[key] = attribute.value;
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}
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Object.defineProperty(this, '_dataset', {
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value: dataset,
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writable: false,
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enumerable: false,
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});
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return dataset;
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},
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enumerable: true,
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});
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})();
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|
|
// HTMLElement classList property
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// Support: IE<10, Android<4.0, iOS<5.0
|
|
(function checkClassListProperty() {
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function changeList(element, itemName, add, remove) {
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var s = element.className || '';
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var list = s.split(/\s+/g);
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if (list[0] === '') {
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list.shift();
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}
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var index = list.indexOf(itemName);
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if (index < 0 && add) {
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list.push(itemName);
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}
|
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if (index >= 0 && remove) {
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list.splice(index, 1);
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}
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element.className = list.join(' ');
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return (index >= 0);
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}
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|
|
if (!hasDOM) {
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return;
|
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}
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|
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var div = document.createElement('div');
|
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if ('classList' in div) {
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return; // classList property exists
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}
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|
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var classListPrototype = {
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add(name) {
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changeList(this.element, name, true, false);
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},
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contains(name) {
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return changeList(this.element, name, false, false);
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},
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remove(name) {
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changeList(this.element, name, false, true);
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},
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toggle(name) {
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changeList(this.element, name, true, true);
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},
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};
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Object.defineProperty(HTMLElement.prototype, 'classList', {
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get() {
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|
if (this._classList) {
|
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return this._classList;
|
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}
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|
|
var classList = Object.create(classListPrototype, {
|
|
element: {
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value: this,
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|
writable: false,
|
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enumerable: true,
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},
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|
});
|
|
Object.defineProperty(this, '_classList', {
|
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value: classList,
|
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writable: false,
|
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enumerable: false,
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});
|
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return classList;
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},
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enumerable: true,
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});
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})();
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|
|
// Checking if worker has console support. Forwarding all messages to the main
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|
// thread if console object is absent.
|
|
(function checkWorkerConsoleCompatibility() {
|
|
if (typeof importScripts === 'undefined' || 'console' in globalScope) {
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return;
|
|
}
|
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|
|
var consoleTimer = {};
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|
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var workerConsole = {
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log: function log() {
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var args = Array.prototype.slice.call(arguments);
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globalScope.postMessage({
|
|
targetName: 'main',
|
|
action: 'console_log',
|
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data: args,
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});
|
|
},
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|
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error: function error() {
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var args = Array.prototype.slice.call(arguments);
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globalScope.postMessage({
|
|
targetName: 'main',
|
|
action: 'console_error',
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data: args,
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});
|
|
},
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|
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time: function time(name) {
|
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consoleTimer[name] = Date.now();
|
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},
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|
|
|
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;
|
|
})();
|
|
|
|
// Check console compatibility
|
|
// In older IE versions the console object is not available
|
|
// unless console is open.
|
|
// Support: IE<10
|
|
(function checkConsoleCompatibility() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
if (!('console' in window)) {
|
|
window.console = {
|
|
log() {},
|
|
error() {},
|
|
warn() {},
|
|
};
|
|
return;
|
|
}
|
|
if (!('bind' in console.log)) {
|
|
// native functions in IE9 might not have bind
|
|
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;
|
|
}
|
|
})();
|
|
|
|
// Check onclick compatibility in Opera
|
|
// Support: Opera<15
|
|
(function checkOnClickCompatibility() {
|
|
// workaround for reported Opera bug DSK-354448:
|
|
// onclick fires on disabled buttons with opaque content
|
|
function ignoreIfTargetDisabled(event) {
|
|
if (isDisabled(event.target)) {
|
|
event.stopPropagation();
|
|
}
|
|
}
|
|
function isDisabled(node) {
|
|
return node.disabled || (node.parentNode && isDisabled(node.parentNode));
|
|
}
|
|
if (isOpera) {
|
|
// use browser detection since we cannot feature-check this bug
|
|
document.addEventListener('click', ignoreIfTargetDisabled, true);
|
|
}
|
|
})();
|
|
|
|
// Checks if possible to use URL.createObjectURL()
|
|
// Support: IE, Chrome on iOS
|
|
(function checkOnBlobSupport() {
|
|
// sometimes IE and Chrome on iOS loosing the data created with
|
|
// createObjectURL(), see #3977 and #8081
|
|
if (isIE || isIOSChrome) {
|
|
PDFJS.disableCreateObjectURL = true;
|
|
}
|
|
})();
|
|
|
|
// Checks if navigator.language is supported
|
|
(function checkNavigatorLanguage() {
|
|
if (typeof navigator === 'undefined') {
|
|
return;
|
|
}
|
|
if ('language' in navigator) {
|
|
return;
|
|
}
|
|
PDFJS.locale = navigator.userLanguage || 'en-US';
|
|
})();
|
|
|
|
// Support: Safari 6.0+, Android<3.0, Chrome 39/40, iOS
|
|
(function checkRangeRequests() {
|
|
// Safari has issues with cached range requests see:
|
|
// https://github.com/mozilla/pdf.js/issues/3260
|
|
// Last tested with version 6.0.4.
|
|
|
|
// Older versions of Android (pre 3.0) has issues with range requests, see:
|
|
// https://github.com/mozilla/pdf.js/issues/3381.
|
|
// Make sure that we only match webkit-based Android browsers,
|
|
// since Firefox/Fennec works as expected.
|
|
|
|
// Range requests are broken in Chrome 39 and 40, https://crbug.com/442318
|
|
if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
|
|
PDFJS.disableRange = true;
|
|
PDFJS.disableStream = true;
|
|
}
|
|
})();
|
|
|
|
// Check if the browser supports manipulation of the history.
|
|
// Support: IE<10, Android<4.2
|
|
(function checkHistoryManipulation() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
// Android 2.x has so buggy pushState support that it was removed in
|
|
// Android 3.0 and restored as late as in Android 4.2.
|
|
// Support: Android 2.x
|
|
if (!history.pushState || isAndroidPre3) {
|
|
PDFJS.disableHistory = true;
|
|
}
|
|
})();
|
|
|
|
// Support: IE<11, Chrome<21, Android<4.4, Safari<6
|
|
(function checkSetPresenceInImageData() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
// IE < 11 will use window.CanvasPixelArray which lacks set function.
|
|
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 {
|
|
// Old Chrome and Android use an inaccessible CanvasPixelArray prototype.
|
|
// Because we cannot feature detect it, we rely on user agent parsing.
|
|
var polyfill = false, versionMatch;
|
|
if (isChrome) {
|
|
versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
|
|
// Chrome < 21 lacks the set function.
|
|
polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
|
|
} else if (isAndroid) {
|
|
// Android < 4.4 lacks the set function.
|
|
// Android >= 4.4 will contain Chrome in the user agent,
|
|
// thus pass the Chrome check above and not reach this block.
|
|
polyfill = isAndroidPre5;
|
|
} else if (isSafari) {
|
|
versionMatch = userAgent.
|
|
match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
|
|
// Safari < 6 lacks the set function.
|
|
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;
|
|
};
|
|
// this closure will be kept referenced, so clear its vars
|
|
contextPrototype = null;
|
|
}
|
|
}
|
|
})();
|
|
|
|
// Support: IE<10, Android<4.0, iOS
|
|
(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) {
|
|
// requestAnimationFrame on iOS is broken, replacing with fake one.
|
|
installFakeAnimationFrameFunctions();
|
|
return;
|
|
}
|
|
if ('requestAnimationFrame' in window) {
|
|
return;
|
|
}
|
|
window.requestAnimationFrame = window.mozRequestAnimationFrame ||
|
|
window.webkitRequestAnimationFrame;
|
|
if (window.requestAnimationFrame) {
|
|
return;
|
|
}
|
|
installFakeAnimationFrameFunctions();
|
|
})();
|
|
|
|
// Support: Android, iOS
|
|
(function checkCanvasSizeLimitation() {
|
|
if (isIOS || isAndroid) {
|
|
// 5MP
|
|
PDFJS.maxCanvasPixels = 5242880;
|
|
}
|
|
})();
|
|
|
|
// Disable fullscreen support for certain problematic configurations.
|
|
// Support: IE11+ (when embedded).
|
|
(function checkFullscreenSupport() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
if (isIE && window.parent !== window) {
|
|
PDFJS.disableFullscreen = true;
|
|
}
|
|
})();
|
|
|
|
// Provides document.currentScript support
|
|
// Support: IE, Chrome<29.
|
|
(function checkCurrentScript() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
if ('currentScript' in document) {
|
|
return;
|
|
}
|
|
Object.defineProperty(document, 'currentScript', {
|
|
get() {
|
|
var scripts = document.getElementsByTagName('script');
|
|
return scripts[scripts.length - 1];
|
|
},
|
|
enumerable: true,
|
|
configurable: true,
|
|
});
|
|
})();
|
|
|
|
// Provides `input.type = 'type'` runtime failure protection.
|
|
// Support: IE9,10.
|
|
(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() {
|
|
return typeProperty.get.call(this);
|
|
},
|
|
set(value) {
|
|
typeProperty.set.call(this, value === 'number' ? 'text' : value);
|
|
},
|
|
enumerable: true,
|
|
configurable: true,
|
|
});
|
|
}
|
|
})();
|
|
|
|
// Provides correct document.readyState value for legacy browsers.
|
|
// Support: IE9,10.
|
|
(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() {
|
|
var value = readyStateProto.get.call(this);
|
|
return value === 'interactive' ? 'loading' : value;
|
|
},
|
|
set(value) {
|
|
readyStateProto.set.call(this, value);
|
|
},
|
|
enumerable: true,
|
|
configurable: true,
|
|
});
|
|
})();
|
|
|
|
// Provides support for ChildNode.remove in legacy browsers.
|
|
// Support: IE.
|
|
(function checkChildNodeRemove() {
|
|
if (!hasDOM) {
|
|
return;
|
|
}
|
|
if (typeof Element.prototype.remove !== 'undefined') {
|
|
return;
|
|
}
|
|
Element.prototype.remove = function () {
|
|
if (this.parentNode) {
|
|
this.parentNode.removeChild(this);
|
|
}
|
|
};
|
|
})();
|
|
|
|
/**
|
|
* Polyfill for Promises:
|
|
* The following promise implementation tries to generally implement the
|
|
* Promise/A+ spec. Some notable differences from other promise libraries are:
|
|
* - There currently isn't a separate deferred and promise object.
|
|
* - Unhandled rejections eventually show an error if they aren't handled.
|
|
*
|
|
* Based off of the work in:
|
|
* https://bugzilla.mozilla.org/show_bug.cgi?id=810490
|
|
*/
|
|
(function checkPromise() {
|
|
if (globalScope.Promise) {
|
|
// Promises existing in the DOM/Worker, checking presence of all/resolve
|
|
if (typeof globalScope.Promise.all !== 'function') {
|
|
globalScope.Promise.all = function (iterable) {
|
|
var count = 0, results = [], resolve, reject;
|
|
var promise = new globalScope.Promise(function (resolve_, reject_) {
|
|
resolve = resolve_;
|
|
reject = reject_;
|
|
});
|
|
iterable.forEach(function (p, i) {
|
|
count++;
|
|
p.then(function (result) {
|
|
results[i] = result;
|
|
count--;
|
|
if (count === 0) {
|
|
resolve(results);
|
|
}
|
|
}, reject);
|
|
});
|
|
if (count === 0) {
|
|
resolve(results);
|
|
}
|
|
return promise;
|
|
};
|
|
}
|
|
if (typeof globalScope.Promise.resolve !== 'function') {
|
|
globalScope.Promise.resolve = function (value) {
|
|
return new globalScope.Promise(function (resolve) {
|
|
resolve(value);
|
|
});
|
|
};
|
|
}
|
|
if (typeof globalScope.Promise.reject !== 'function') {
|
|
globalScope.Promise.reject = function (reason) {
|
|
return new globalScope.Promise(function (resolve, reject) {
|
|
reject(reason);
|
|
});
|
|
};
|
|
}
|
|
if (typeof globalScope.Promise.prototype.catch !== 'function') {
|
|
globalScope.Promise.prototype.catch = function (onReject) {
|
|
return globalScope.Promise.prototype.then(undefined, onReject);
|
|
};
|
|
}
|
|
return;
|
|
}
|
|
|
|
var STATUS_PENDING = 0;
|
|
var STATUS_RESOLVED = 1;
|
|
var STATUS_REJECTED = 2;
|
|
|
|
// In an attempt to avoid silent exceptions, unhandled rejections are
|
|
// tracked and if they aren't handled in a certain amount of time an
|
|
// error is logged.
|
|
var REJECTION_TIMEOUT = 500;
|
|
|
|
var HandlerManager = {
|
|
handlers: [],
|
|
running: false,
|
|
unhandledRejections: [],
|
|
pendingRejectionCheck: false,
|
|
|
|
scheduleHandlers: function scheduleHandlers(promise) {
|
|
if (promise._status === STATUS_PENDING) {
|
|
return;
|
|
}
|
|
|
|
this.handlers = this.handlers.concat(promise._handlers);
|
|
promise._handlers = [];
|
|
|
|
if (this.running) {
|
|
return;
|
|
}
|
|
this.running = true;
|
|
|
|
setTimeout(this.runHandlers.bind(this), 0);
|
|
},
|
|
|
|
runHandlers: function runHandlers() {
|
|
var RUN_TIMEOUT = 1; // ms
|
|
var timeoutAt = Date.now() + RUN_TIMEOUT;
|
|
while (this.handlers.length > 0) {
|
|
var handler = this.handlers.shift();
|
|
|
|
var nextStatus = handler.thisPromise._status;
|
|
var nextValue = handler.thisPromise._value;
|
|
|
|
try {
|
|
if (nextStatus === STATUS_RESOLVED) {
|
|
if (typeof handler.onResolve === 'function') {
|
|
nextValue = handler.onResolve(nextValue);
|
|
}
|
|
} else if (typeof handler.onReject === 'function') {
|
|
nextValue = handler.onReject(nextValue);
|
|
nextStatus = STATUS_RESOLVED;
|
|
|
|
if (handler.thisPromise._unhandledRejection) {
|
|
this.removeUnhandeledRejection(handler.thisPromise);
|
|
}
|
|
}
|
|
} catch (ex) {
|
|
nextStatus = STATUS_REJECTED;
|
|
nextValue = ex;
|
|
}
|
|
|
|
handler.nextPromise._updateStatus(nextStatus, nextValue);
|
|
if (Date.now() >= timeoutAt) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (this.handlers.length > 0) {
|
|
setTimeout(this.runHandlers.bind(this), 0);
|
|
return;
|
|
}
|
|
|
|
this.running = false;
|
|
},
|
|
|
|
addUnhandledRejection: function addUnhandledRejection(promise) {
|
|
this.unhandledRejections.push({
|
|
promise,
|
|
time: Date.now(),
|
|
});
|
|
this.scheduleRejectionCheck();
|
|
},
|
|
|
|
removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
|
|
promise._unhandledRejection = false;
|
|
for (var i = 0; i < this.unhandledRejections.length; i++) {
|
|
if (this.unhandledRejections[i].promise === promise) {
|
|
this.unhandledRejections.splice(i);
|
|
i--;
|
|
}
|
|
}
|
|
},
|
|
|
|
scheduleRejectionCheck: function scheduleRejectionCheck() {
|
|
if (this.pendingRejectionCheck) {
|
|
return;
|
|
}
|
|
this.pendingRejectionCheck = true;
|
|
setTimeout(() => {
|
|
this.pendingRejectionCheck = false;
|
|
var now = Date.now();
|
|
for (var i = 0; i < this.unhandledRejections.length; i++) {
|
|
if (now - this.unhandledRejections[i].time > REJECTION_TIMEOUT) {
|
|
var unhandled = this.unhandledRejections[i].promise._value;
|
|
var msg = 'Unhandled rejection: ' + unhandled;
|
|
if (unhandled.stack) {
|
|
msg += '\n' + unhandled.stack;
|
|
}
|
|
// Raising and catching the error, so debugger can break on it.
|
|
try {
|
|
throw new Error(msg);
|
|
} catch (_) {
|
|
console.warn(msg);
|
|
}
|
|
this.unhandledRejections.splice(i);
|
|
i--;
|
|
}
|
|
}
|
|
if (this.unhandledRejections.length) {
|
|
this.scheduleRejectionCheck();
|
|
}
|
|
}, REJECTION_TIMEOUT);
|
|
},
|
|
};
|
|
|
|
var Promise = function Promise(resolver) {
|
|
this._status = STATUS_PENDING;
|
|
this._handlers = [];
|
|
try {
|
|
resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
|
|
} catch (e) {
|
|
this._reject(e);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Builds a promise that is resolved when all the passed in promises are
|
|
* resolved.
|
|
* @param {array} promises array of data and/or promises to wait for.
|
|
* @return {Promise} New dependent promise.
|
|
*/
|
|
Promise.all = function Promise_all(promises) {
|
|
var resolveAll, rejectAll;
|
|
var deferred = new Promise(function (resolve, reject) {
|
|
resolveAll = resolve;
|
|
rejectAll = reject;
|
|
});
|
|
var unresolved = promises.length;
|
|
var results = [];
|
|
if (unresolved === 0) {
|
|
resolveAll(results);
|
|
return deferred;
|
|
}
|
|
function reject(reason) {
|
|
if (deferred._status === STATUS_REJECTED) {
|
|
return;
|
|
}
|
|
results = [];
|
|
rejectAll(reason);
|
|
}
|
|
for (var i = 0, ii = promises.length; i < ii; ++i) {
|
|
var promise = promises[i];
|
|
var resolve = (function(i) {
|
|
return function(value) {
|
|
if (deferred._status === STATUS_REJECTED) {
|
|
return;
|
|
}
|
|
results[i] = value;
|
|
unresolved--;
|
|
if (unresolved === 0) {
|
|
resolveAll(results);
|
|
}
|
|
};
|
|
})(i);
|
|
if (Promise.isPromise(promise)) {
|
|
promise.then(resolve, reject);
|
|
} else {
|
|
resolve(promise);
|
|
}
|
|
}
|
|
return deferred;
|
|
};
|
|
|
|
/**
|
|
* Checks if the value is likely a promise (has a 'then' function).
|
|
* @return {boolean} true if value is thenable
|
|
*/
|
|
Promise.isPromise = function Promise_isPromise(value) {
|
|
return value && typeof value.then === 'function';
|
|
};
|
|
|
|
/**
|
|
* Creates resolved promise
|
|
* @param value resolve value
|
|
* @returns {Promise}
|
|
*/
|
|
Promise.resolve = function Promise_resolve(value) {
|
|
return new Promise(function (resolve) {
|
|
resolve(value);
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Creates rejected promise
|
|
* @param reason rejection value
|
|
* @returns {Promise}
|
|
*/
|
|
Promise.reject = function Promise_reject(reason) {
|
|
return new Promise(function (resolve, reject) {
|
|
reject(reason);
|
|
});
|
|
};
|
|
|
|
Promise.prototype = {
|
|
_status: null,
|
|
_value: null,
|
|
_handlers: null,
|
|
_unhandledRejection: null,
|
|
|
|
_updateStatus: function Promise__updateStatus(status, value) {
|
|
if (this._status === STATUS_RESOLVED ||
|
|
this._status === STATUS_REJECTED) {
|
|
return;
|
|
}
|
|
|
|
if (status === STATUS_RESOLVED &&
|
|
Promise.isPromise(value)) {
|
|
value.then(this._updateStatus.bind(this, STATUS_RESOLVED),
|
|
this._updateStatus.bind(this, STATUS_REJECTED));
|
|
return;
|
|
}
|
|
|
|
this._status = status;
|
|
this._value = value;
|
|
|
|
if (status === STATUS_REJECTED && this._handlers.length === 0) {
|
|
this._unhandledRejection = true;
|
|
HandlerManager.addUnhandledRejection(this);
|
|
}
|
|
|
|
HandlerManager.scheduleHandlers(this);
|
|
},
|
|
|
|
_resolve: function Promise_resolve(value) {
|
|
this._updateStatus(STATUS_RESOLVED, value);
|
|
},
|
|
|
|
_reject: function Promise_reject(reason) {
|
|
this._updateStatus(STATUS_REJECTED, reason);
|
|
},
|
|
|
|
then: function Promise_then(onResolve, onReject) {
|
|
var nextPromise = new Promise(function (resolve, reject) {
|
|
this.resolve = resolve;
|
|
this.reject = reject;
|
|
});
|
|
this._handlers.push({
|
|
thisPromise: this,
|
|
onResolve,
|
|
onReject,
|
|
nextPromise,
|
|
});
|
|
HandlerManager.scheduleHandlers(this);
|
|
return nextPromise;
|
|
},
|
|
|
|
catch: function Promise_catch(onReject) {
|
|
return this.then(undefined, onReject);
|
|
},
|
|
};
|
|
|
|
globalScope.Promise = Promise;
|
|
})();
|
|
|
|
(function checkWeakMap() {
|
|
if (globalScope.WeakMap) {
|
|
return;
|
|
}
|
|
|
|
var id = 0;
|
|
function WeakMap() {
|
|
this.id = '$weakmap' + (id++);
|
|
}
|
|
WeakMap.prototype = {
|
|
has(obj) {
|
|
return !!Object.getOwnPropertyDescriptor(obj, this.id);
|
|
},
|
|
get(obj, defaultValue) {
|
|
return this.has(obj) ? obj[this.id] : defaultValue;
|
|
},
|
|
set(obj, value) {
|
|
Object.defineProperty(obj, this.id, {
|
|
value,
|
|
enumerable: false,
|
|
configurable: true,
|
|
});
|
|
},
|
|
delete(obj) {
|
|
delete obj[this.id];
|
|
},
|
|
};
|
|
|
|
globalScope.WeakMap = WeakMap;
|
|
})();
|
|
|
|
// Polyfill from https://github.com/Polymer/URL
|
|
/* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
(function checkURLConstructor() {
|
|
// feature detect for URL constructor
|
|
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);
|
|
}
|
|
// XXX
|
|
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) {
|
|
// XXX This actually needs to encode c using encoding and then
|
|
// convert the bytes one-by-one.
|
|
|
|
var unicode = c.charCodeAt(0);
|
|
if (unicode > 0x20 &&
|
|
unicode < 0x7F &&
|
|
// " # < > ` (do not escape '?')
|
|
[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(); // ASCII-safe
|
|
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(); // ASCII-safe
|
|
} 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 {
|
|
// XXX error handling
|
|
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;
|
|
}
|
|
// XXX check URL code points
|
|
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) {
|
|
// XXX host parsing
|
|
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;
|
|
}
|
|
|
|
// Does not process domain names or IP addresses.
|
|
// Does not handle encoding for the query parameter.
|
|
function JURL(url, base /* , encoding */) {
|
|
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, '');
|
|
// encoding = encoding || 'utf-8'
|
|
|
|
parse.call(this, input, null, base);
|
|
}
|
|
|
|
JURL.prototype = {
|
|
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(href) {
|
|
clear.call(this);
|
|
parse.call(this, href);
|
|
},
|
|
|
|
get protocol() {
|
|
return this._scheme + ':';
|
|
},
|
|
set protocol(protocol) {
|
|
if (this._isInvalid) {
|
|
return;
|
|
}
|
|
parse.call(this, protocol + ':', 'scheme start');
|
|
},
|
|
|
|
get host() {
|
|
return this._isInvalid ? '' : this._port ?
|
|
this._host + ':' + this._port : this._host;
|
|
},
|
|
set host(host) {
|
|
if (this._isInvalid || !this._isRelative) {
|
|
return;
|
|
}
|
|
parse.call(this, host, 'host');
|
|
},
|
|
|
|
get hostname() {
|
|
return this._host;
|
|
},
|
|
set hostname(hostname) {
|
|
if (this._isInvalid || !this._isRelative) {
|
|
return;
|
|
}
|
|
parse.call(this, hostname, 'hostname');
|
|
},
|
|
|
|
get port() {
|
|
return this._port;
|
|
},
|
|
set port(port) {
|
|
if (this._isInvalid || !this._isRelative) {
|
|
return;
|
|
}
|
|
parse.call(this, port, 'port');
|
|
},
|
|
|
|
get pathname() {
|
|
return this._isInvalid ? '' : this._isRelative ?
|
|
'/' + this._path.join('/') : this._schemeData;
|
|
},
|
|
set pathname(pathname) {
|
|
if (this._isInvalid || !this._isRelative) {
|
|
return;
|
|
}
|
|
this._path = [];
|
|
parse.call(this, pathname, 'relative path start');
|
|
},
|
|
|
|
get search() {
|
|
return this._isInvalid || !this._query || this._query === '?' ?
|
|
'' : this._query;
|
|
},
|
|
set search(search) {
|
|
if (this._isInvalid || !this._isRelative) {
|
|
return;
|
|
}
|
|
this._query = '?';
|
|
if (search[0] === '?') {
|
|
search = search.slice(1);
|
|
}
|
|
parse.call(this, search, 'query');
|
|
},
|
|
|
|
get hash() {
|
|
return this._isInvalid || !this._fragment || this._fragment === '#' ?
|
|
'' : this._fragment;
|
|
},
|
|
set hash(hash) {
|
|
if (this._isInvalid) {
|
|
return;
|
|
}
|
|
this._fragment = '#';
|
|
if (hash[0] === '#') {
|
|
hash = hash.slice(1);
|
|
}
|
|
parse.call(this, hash, 'fragment');
|
|
},
|
|
|
|
get origin() {
|
|
var host;
|
|
if (this._isInvalid || !this._scheme) {
|
|
return '';
|
|
}
|
|
// javascript: Gecko returns String(""), WebKit/Blink String("null")
|
|
// Gecko throws error for "data://"
|
|
// data: Gecko returns "", Blink returns "data://", WebKit returns "null"
|
|
// Gecko returns String("") for file: mailto:
|
|
// WebKit/Blink returns String("SCHEME://") for file: mailto:
|
|
switch (this._scheme) {
|
|
case 'data':
|
|
case 'file':
|
|
case 'javascript':
|
|
case 'mailto':
|
|
return 'null';
|
|
}
|
|
host = this.host;
|
|
if (!host) {
|
|
return '';
|
|
}
|
|
return this._scheme + '://' + host;
|
|
},
|
|
};
|
|
|
|
// Copy over the static methods
|
|
var OriginalURL = globalScope.URL;
|
|
if (OriginalURL) {
|
|
JURL.createObjectURL = function(blob) {
|
|
// IE extension allows a second optional options argument.
|
|
// http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
|
|
return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
|
|
};
|
|
JURL.revokeObjectURL = function(url) {
|
|
OriginalURL.revokeObjectURL(url);
|
|
};
|
|
}
|
|
|
|
globalScope.URL = JURL;
|
|
})();
|
|
|
|
}
|