<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: display/global.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Source: display/global.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>/* Copyright 2015 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { _UnsupportedManager, getDocument, LoopbackPort, PDFDataRangeTransport, PDFWorker } from './api'; import { addLinkAttributes, CustomStyle, DEFAULT_LINK_REL, getFilenameFromUrl, isExternalLinkTargetSet, isValidUrl, LinkTarget } from './dom_utils'; import { createBlob, createObjectURL, createPromiseCapability, deprecated, getVerbosityLevel, globalScope, InvalidPDFException, isLittleEndian, MissingPDFException, OPS, PageViewport, PasswordException, PasswordResponses, removeNullCharacters, setVerbosityLevel, shadow, UnexpectedResponseException, UnknownErrorException, UNSUPPORTED_FEATURES, Util, VERBOSITY_LEVELS, warn } from '../shared/util'; import { AnnotationLayer } from './annotation_layer'; import { Metadata } from './metadata'; import { renderTextLayer } from './text_layer'; import { SVGGraphics } from './svg'; var isWorker = (typeof window === 'undefined'); // The global PDFJS object is now deprecated and will not be supported in // the future. The members below are maintained for backward compatibility // and shall not be extended or modified. If the global.js is included as // a module, we will create a global PDFJS object instance or use existing. if (!globalScope.PDFJS) { globalScope.PDFJS = {}; } var PDFJS = globalScope.PDFJS; if (typeof PDFJSDev !== 'undefined') { PDFJS.version = PDFJSDev.eval('BUNDLE_VERSION'); PDFJS.build = PDFJSDev.eval('BUNDLE_BUILD'); } PDFJS.pdfBug = false; if (PDFJS.verbosity !== undefined) { setVerbosityLevel(PDFJS.verbosity); } delete PDFJS.verbosity; Object.defineProperty(PDFJS, 'verbosity', { get() { return getVerbosityLevel(); }, set(level) { setVerbosityLevel(level); }, enumerable: true, configurable: true, }); PDFJS.VERBOSITY_LEVELS = VERBOSITY_LEVELS; PDFJS.OPS = OPS; PDFJS.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; PDFJS.isValidUrl = isValidUrl; PDFJS.shadow = shadow; PDFJS.createBlob = createBlob; PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) { return createObjectURL(data, contentType, PDFJS.disableCreateObjectURL); }; Object.defineProperty(PDFJS, 'isLittleEndian', { configurable: true, get: function PDFJS_isLittleEndian() { return shadow(PDFJS, 'isLittleEndian', isLittleEndian()); }, }); PDFJS.removeNullCharacters = removeNullCharacters; PDFJS.PasswordResponses = PasswordResponses; PDFJS.PasswordException = PasswordException; PDFJS.UnknownErrorException = UnknownErrorException; PDFJS.InvalidPDFException = InvalidPDFException; PDFJS.MissingPDFException = MissingPDFException; PDFJS.UnexpectedResponseException = UnexpectedResponseException; PDFJS.Util = Util; PDFJS.PageViewport = PageViewport; PDFJS.createPromiseCapability = createPromiseCapability; /** * The maximum allowed image size in total pixels e.g. width * height. Images * above this value will not be drawn. Use -1 for no limit. * @var {number} */ PDFJS.maxImageSize = (PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize); /** * The url of where the predefined Adobe CMaps are located. Include trailing * slash. * @var {string} */ PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl); /** * Specifies if CMaps are binary packed. * @var {boolean} */ PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked; /** * By default fonts are converted to OpenType fonts and loaded via font face * rules. If disabled, the font will be rendered using a built in font * renderer that constructs the glyphs with primitive path commands. * @var {boolean} */ PDFJS.disableFontFace = (PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace); /** * Path for image resources, mainly for annotation icons. Include trailing * slash. * @var {string} */ PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath); /** * Disable the web worker and run all code on the main thread. This will * happen automatically if the browser doesn't support workers or sending * typed arrays to workers. * @var {boolean} */ PDFJS.disableWorker = (PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker); /** * Path and filename of the worker file. Required when the worker is enabled * in development mode. If unspecified in the production build, the worker * will be loaded based on the location of the pdf.js file. It is recommended * that the workerSrc is set in a custom application to prevent issues caused * by third-party frameworks and libraries. * @var {string} */ PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc); /** * Defines global port for worker process. Overrides workerSrc and * disableWorker setting. */ PDFJS.workerPort = (PDFJS.workerPort === undefined ? null : PDFJS.workerPort); /** * Disable range request loading of PDF files. When enabled and if the server * supports partial content requests then the PDF will be fetched in chunks. * Enabled (false) by default. * @var {boolean} */ PDFJS.disableRange = (PDFJS.disableRange === undefined ? false : PDFJS.disableRange); /** * Disable streaming of PDF file data. By default PDF.js attempts to load PDF * in chunks. This default behavior can be disabled. * @var {boolean} */ PDFJS.disableStream = (PDFJS.disableStream === undefined ? false : PDFJS.disableStream); /** * Disable pre-fetching of PDF file data. When range requests are enabled * PDF.js will automatically keep fetching more data even if it isn't needed * to display the current page. This default behavior can be disabled. * * NOTE: It is also necessary to disable streaming, see above, * in order for disabling of pre-fetching to work correctly. * @var {boolean} */ PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch); /** * Enables special hooks for debugging PDF.js. * @var {boolean} */ PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug); /** * Enables transfer usage in postMessage for ArrayBuffers. * @var {boolean} */ PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers); /** * Disables URL.createObjectURL usage. * @var {boolean} */ PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL); /** * Disables WebGL usage. * @var {boolean} */ PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL); /** * Specifies the |target| attribute for external links. * The constants from PDFJS.LinkTarget should be used: * - NONE [default] * - SELF * - BLANK * - PARENT * - TOP * @var {number} */ PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ? LinkTarget.NONE : PDFJS.externalLinkTarget); /** * Specifies the |rel| attribute for external links. Defaults to stripping * the referrer. * @var {string} */ PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ? DEFAULT_LINK_REL : PDFJS.externalLinkRel); /** * Determines if we can eval strings as JS. Primarily used to improve * performance for font rendering. * @var {boolean} */ PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported); /** * Opt-in to backwards incompatible API changes. NOTE: * If the `PDFJS_NEXT` build flag is set, it will override this setting. * @var {boolean} */ PDFJS.pdfjsNext = (PDFJS.pdfjsNext === undefined) ? false : PDFJS.pdfjsNext; if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) { var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow; delete PDFJS.openExternalLinksInNewWindow; Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', { get() { return PDFJS.externalLinkTarget === LinkTarget.BLANK; }, set(value) { if (value) { deprecated('PDFJS.openExternalLinksInNewWindow, please use ' + '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.'); } if (PDFJS.externalLinkTarget !== LinkTarget.NONE) { warn('PDFJS.externalLinkTarget is already initialized'); return; } PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE; }, enumerable: true, configurable: true, }); if (savedOpenExternalLinksInNewWindow) { /** * (Deprecated) Opens external links in a new window if enabled. * The default behavior opens external links in the PDF.js window. * * NOTE: This property has been deprecated, please use * `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead. * @var {boolean} */ PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow; } } PDFJS.getDocument = getDocument; PDFJS.LoopbackPort = LoopbackPort; PDFJS.PDFDataRangeTransport = PDFDataRangeTransport; PDFJS.PDFWorker = PDFWorker; PDFJS.hasCanvasTypedArrays = true; // compatibility.js ensures this invariant PDFJS.CustomStyle = CustomStyle; PDFJS.LinkTarget = LinkTarget; PDFJS.addLinkAttributes = addLinkAttributes; PDFJS.getFilenameFromUrl = getFilenameFromUrl; PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet; PDFJS.AnnotationLayer = AnnotationLayer; PDFJS.renderTextLayer = renderTextLayer; PDFJS.Metadata = Metadata; PDFJS.SVGGraphics = SVGGraphics; PDFJS.UnsupportedManager = _UnsupportedManager; export { globalScope, isWorker, PDFJS, }; </code></pre> </article> </section> </div> <nav> <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> </nav> <br class="clear"> <footer> 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) </footer> <script> prettyPrint(); </script> <script src="scripts/linenumber.js"> </script> </body> </html>