f4bca0f9c0
* use latest built media-tag * include pdfjs and configure its path for media-tag * check whether decryption events affect an avatar. crop it if so
361 lines
12 KiB
HTML
361 lines
12 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: display/global.js</title>
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<h1 class="page-title">Source: display/global.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>/* Copyright 2015 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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import {
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_UnsupportedManager, getDocument, LoopbackPort, PDFDataRangeTransport,
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PDFWorker
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} from './api';
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import {
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addLinkAttributes, CustomStyle, DEFAULT_LINK_REL, getFilenameFromUrl,
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isExternalLinkTargetSet, isValidUrl, LinkTarget
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} from './dom_utils';
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import {
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createBlob, createObjectURL, createPromiseCapability, deprecated,
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getVerbosityLevel, globalScope, InvalidPDFException, isLittleEndian,
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MissingPDFException, OPS, PageViewport, PasswordException, PasswordResponses,
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removeNullCharacters, setVerbosityLevel, shadow, UnexpectedResponseException,
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UnknownErrorException, UNSUPPORTED_FEATURES, Util, VERBOSITY_LEVELS, warn
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} from '../shared/util';
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import { AnnotationLayer } from './annotation_layer';
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import { Metadata } from './metadata';
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import { renderTextLayer } from './text_layer';
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import { SVGGraphics } from './svg';
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var isWorker = (typeof window === 'undefined');
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// The global PDFJS object is now deprecated and will not be supported in
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// the future. The members below are maintained for backward compatibility
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// and shall not be extended or modified. If the global.js is included as
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// a module, we will create a global PDFJS object instance or use existing.
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if (!globalScope.PDFJS) {
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globalScope.PDFJS = {};
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}
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var PDFJS = globalScope.PDFJS;
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if (typeof PDFJSDev !== 'undefined') {
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PDFJS.version = PDFJSDev.eval('BUNDLE_VERSION');
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PDFJS.build = PDFJSDev.eval('BUNDLE_BUILD');
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}
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PDFJS.pdfBug = false;
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if (PDFJS.verbosity !== undefined) {
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setVerbosityLevel(PDFJS.verbosity);
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}
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delete PDFJS.verbosity;
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Object.defineProperty(PDFJS, 'verbosity', {
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get() {
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return getVerbosityLevel();
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},
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set(level) {
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setVerbosityLevel(level);
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},
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enumerable: true,
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configurable: true,
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});
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PDFJS.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
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PDFJS.OPS = OPS;
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PDFJS.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
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PDFJS.isValidUrl = isValidUrl;
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PDFJS.shadow = shadow;
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PDFJS.createBlob = createBlob;
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PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
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return createObjectURL(data, contentType, PDFJS.disableCreateObjectURL);
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};
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Object.defineProperty(PDFJS, 'isLittleEndian', {
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configurable: true,
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get: function PDFJS_isLittleEndian() {
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return shadow(PDFJS, 'isLittleEndian', isLittleEndian());
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},
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});
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PDFJS.removeNullCharacters = removeNullCharacters;
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PDFJS.PasswordResponses = PasswordResponses;
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PDFJS.PasswordException = PasswordException;
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PDFJS.UnknownErrorException = UnknownErrorException;
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PDFJS.InvalidPDFException = InvalidPDFException;
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PDFJS.MissingPDFException = MissingPDFException;
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PDFJS.UnexpectedResponseException = UnexpectedResponseException;
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PDFJS.Util = Util;
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PDFJS.PageViewport = PageViewport;
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PDFJS.createPromiseCapability = createPromiseCapability;
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/**
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* The maximum allowed image size in total pixels e.g. width * height. Images
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* above this value will not be drawn. Use -1 for no limit.
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* @var {number}
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*/
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PDFJS.maxImageSize = (PDFJS.maxImageSize === undefined ?
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-1 : PDFJS.maxImageSize);
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/**
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* The url of where the predefined Adobe CMaps are located. Include trailing
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* slash.
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* @var {string}
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*/
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PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
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/**
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* Specifies if CMaps are binary packed.
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* @var {boolean}
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*/
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PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
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/**
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* By default fonts are converted to OpenType fonts and loaded via font face
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* rules. If disabled, the font will be rendered using a built in font
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* renderer that constructs the glyphs with primitive path commands.
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* @var {boolean}
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*/
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PDFJS.disableFontFace = (PDFJS.disableFontFace === undefined ?
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false : PDFJS.disableFontFace);
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/**
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* Path for image resources, mainly for annotation icons. Include trailing
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* slash.
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* @var {string}
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*/
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PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ?
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'' : PDFJS.imageResourcesPath);
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/**
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* Disable the web worker and run all code on the main thread. This will
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* happen automatically if the browser doesn't support workers or sending
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* typed arrays to workers.
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* @var {boolean}
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*/
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PDFJS.disableWorker = (PDFJS.disableWorker === undefined ?
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false : PDFJS.disableWorker);
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/**
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* Path and filename of the worker file. Required when the worker is enabled
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* in development mode. If unspecified in the production build, the worker
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* will be loaded based on the location of the pdf.js file. It is recommended
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* that the workerSrc is set in a custom application to prevent issues caused
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* by third-party frameworks and libraries.
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* @var {string}
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*/
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PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc);
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/**
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* Defines global port for worker process. Overrides workerSrc and
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* disableWorker setting.
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*/
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PDFJS.workerPort = (PDFJS.workerPort === undefined ? null : PDFJS.workerPort);
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/**
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* Disable range request loading of PDF files. When enabled and if the server
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* supports partial content requests then the PDF will be fetched in chunks.
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* Enabled (false) by default.
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* @var {boolean}
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*/
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PDFJS.disableRange = (PDFJS.disableRange === undefined ?
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false : PDFJS.disableRange);
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/**
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* Disable streaming of PDF file data. By default PDF.js attempts to load PDF
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* in chunks. This default behavior can be disabled.
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* @var {boolean}
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*/
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PDFJS.disableStream = (PDFJS.disableStream === undefined ?
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false : PDFJS.disableStream);
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/**
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* Disable pre-fetching of PDF file data. When range requests are enabled
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* PDF.js will automatically keep fetching more data even if it isn't needed
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* to display the current page. This default behavior can be disabled.
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*
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* NOTE: It is also necessary to disable streaming, see above,
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* in order for disabling of pre-fetching to work correctly.
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* @var {boolean}
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*/
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PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
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false : PDFJS.disableAutoFetch);
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/**
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* Enables special hooks for debugging PDF.js.
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* @var {boolean}
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*/
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PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug);
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/**
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* Enables transfer usage in postMessage for ArrayBuffers.
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* @var {boolean}
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*/
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PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ?
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true : PDFJS.postMessageTransfers);
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/**
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* Disables URL.createObjectURL usage.
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* @var {boolean}
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*/
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PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
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false : PDFJS.disableCreateObjectURL);
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/**
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* Disables WebGL usage.
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* @var {boolean}
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*/
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PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
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true : PDFJS.disableWebGL);
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/**
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* Specifies the |target| attribute for external links.
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* The constants from PDFJS.LinkTarget should be used:
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* - NONE [default]
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* - SELF
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* - BLANK
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* - PARENT
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* - TOP
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* @var {number}
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*/
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PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ?
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LinkTarget.NONE : PDFJS.externalLinkTarget);
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/**
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* Specifies the |rel| attribute for external links. Defaults to stripping
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* the referrer.
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* @var {string}
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*/
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PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ?
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DEFAULT_LINK_REL : PDFJS.externalLinkRel);
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/**
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* Determines if we can eval strings as JS. Primarily used to improve
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* performance for font rendering.
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* @var {boolean}
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*/
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PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
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true : PDFJS.isEvalSupported);
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/**
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* Opt-in to backwards incompatible API changes. NOTE:
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* If the `PDFJS_NEXT` build flag is set, it will override this setting.
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* @var {boolean}
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*/
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PDFJS.pdfjsNext = (PDFJS.pdfjsNext === undefined) ? false : PDFJS.pdfjsNext;
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if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
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var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
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delete PDFJS.openExternalLinksInNewWindow;
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Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
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get() {
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return PDFJS.externalLinkTarget === LinkTarget.BLANK;
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},
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set(value) {
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if (value) {
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deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
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'"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
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}
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if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
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warn('PDFJS.externalLinkTarget is already initialized');
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return;
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}
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PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
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},
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enumerable: true,
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configurable: true,
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});
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if (savedOpenExternalLinksInNewWindow) {
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/**
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* (Deprecated) Opens external links in a new window if enabled.
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* The default behavior opens external links in the PDF.js window.
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*
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* NOTE: This property has been deprecated, please use
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* `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead.
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* @var {boolean}
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*/
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PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
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}
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}
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PDFJS.getDocument = getDocument;
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PDFJS.LoopbackPort = LoopbackPort;
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PDFJS.PDFDataRangeTransport = PDFDataRangeTransport;
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PDFJS.PDFWorker = PDFWorker;
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PDFJS.hasCanvasTypedArrays = true; // compatibility.js ensures this invariant
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PDFJS.CustomStyle = CustomStyle;
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PDFJS.LinkTarget = LinkTarget;
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PDFJS.addLinkAttributes = addLinkAttributes;
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PDFJS.getFilenameFromUrl = getFilenameFromUrl;
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PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
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PDFJS.AnnotationLayer = AnnotationLayer;
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PDFJS.renderTextLayer = renderTextLayer;
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PDFJS.Metadata = Metadata;
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PDFJS.SVGGraphics = SVGGraphics;
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PDFJS.UnsupportedManager = _UnsupportedManager;
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export {
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globalScope,
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isWorker,
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PDFJS,
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};
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</code></pre>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Externals</h3><ul><li><a href="external-Promise.html">Promise</a></li></ul><h3>Classes</h3><ul><li><a href="AnnotationBorderStyle.html">AnnotationBorderStyle</a></li><li><a href="AnnotationFactory.html">AnnotationFactory</a></li><li><a href="PageViewport.html">PageViewport</a></li><li><a href="PDFDataRangeTransport.html">PDFDataRangeTransport</a></li><li><a href="PDFDocumentLoadingTask.html">PDFDocumentLoadingTask</a></li><li><a href="PDFDocumentProxy.html">PDFDocumentProxy</a></li><li><a href="PDFJS.html">PDFJS</a></li><li><a href="PDFPageProxy.html">PDFPageProxy</a></li><li><a href="PDFWorker.html">PDFWorker</a></li><li><a href="RenderTask.html">RenderTask</a></li></ul><h3>Global</h3><ul><li><a href="global.html#_UnsupportedManager">_UnsupportedManager</a></li><li><a href="global.html#arrayByteLength">arrayByteLength</a></li><li><a href="global.html#arraysToBytes">arraysToBytes</a></li><li><a href="global.html#createPromiseCapability">createPromiseCapability</a></li><li><a href="global.html#createValidAbsoluteUrl">createValidAbsoluteUrl</a></li><li><a href="global.html#getDocument">getDocument</a></li></ul>
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</nav>
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<br class="clear">
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<footer>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a> on Mon Jun 12 2017 08:43:32 GMT+0000 (Coordinated Universal Time)
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