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@ -12,7 +12,7 @@
@@ -12,7 +12,7 @@
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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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/* globals pdfjsFilePath */ |
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/* globals pdfjsFilePath, pdfjsVersion, pdfjsBuild */ |
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'use strict'; |
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@ -21,23 +21,23 @@
@@ -21,23 +21,23 @@
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define('pdfjs/display/api', ['exports', 'pdfjs/shared/util', |
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'pdfjs/display/font_loader', 'pdfjs/display/canvas', |
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'pdfjs/display/metadata', 'pdfjs/display/dom_utils', |
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'pdfjs/display/global', 'require'], factory); |
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'require'], factory); |
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} else if (typeof exports !== 'undefined') { |
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factory(exports, require('../shared/util.js'), require('./font_loader.js'), |
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require('./canvas.js'), require('./metadata.js'), |
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require('./dom_utils.js'), require('./global.js')); |
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require('./dom_utils.js')); |
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} else { |
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factory((root.pdfjsDisplayAPI = {}), root.pdfjsSharedUtil, |
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root.pdfjsDisplayFontLoader, root.pdfjsDisplayCanvas, |
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root.pdfjsDisplayMetadata, root.pdfjsDisplayDOMUtils, |
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root.pdfjsDisplayGlobal); |
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root.pdfjsDisplayMetadata, root.pdfjsDisplayDOMUtils); |
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} |
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}(this, function (exports, sharedUtil, displayFontLoader, displayCanvas, |
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displayMetadata, displayDOMUtils, displayGlobal, amdRequire) { |
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displayMetadata, displayDOMUtils, amdRequire) { |
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var InvalidPDFException = sharedUtil.InvalidPDFException; |
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var MessageHandler = sharedUtil.MessageHandler; |
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var MissingPDFException = sharedUtil.MissingPDFException; |
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var PageViewport = sharedUtil.PageViewport; |
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var PasswordResponses = sharedUtil.PasswordResponses; |
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var PasswordException = sharedUtil.PasswordException; |
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var StatTimer = sharedUtil.StatTimer; |
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@ -54,17 +54,21 @@ var isArrayBuffer = sharedUtil.isArrayBuffer;
@@ -54,17 +54,21 @@ var isArrayBuffer = sharedUtil.isArrayBuffer;
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var isSameOrigin = sharedUtil.isSameOrigin; |
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var loadJpegStream = sharedUtil.loadJpegStream; |
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var stringToBytes = sharedUtil.stringToBytes; |
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var globalScope = sharedUtil.globalScope; |
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var warn = sharedUtil.warn; |
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var FontFaceObject = displayFontLoader.FontFaceObject; |
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var FontLoader = displayFontLoader.FontLoader; |
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var CanvasGraphics = displayCanvas.CanvasGraphics; |
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var createScratchCanvas = displayCanvas.createScratchCanvas; |
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var Metadata = displayMetadata.Metadata; |
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var PDFJS = displayGlobal.PDFJS; |
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var globalScope = displayGlobal.globalScope; |
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var getDefaultSetting = displayDOMUtils.getDefaultSetting; |
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var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
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var isWorkerDisabled = false; |
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var workerSrc; |
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var isPostMessageTransfersDisabled = false; |
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//#if PRODUCTION && !SINGLE_FILE
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//#if GENERIC
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//#include ../src/frameworks.js
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@ -73,183 +77,6 @@ var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
@@ -73,183 +77,6 @@ var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
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//#endif
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//#endif
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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 renderer |
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* 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 happen |
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* automatically if the browser doesn't support workers or sending typed arrays |
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* 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 in |
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* development mode. If unspecified in the production build, the worker will be |
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* loaded based on the location of the pdf.js file. It is recommended that |
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* the workerSrc is set in a custom application to prevent issues caused by |
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* 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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* 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 PDF.js |
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* will automatically keep fetching more data even if it isn't needed to display |
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* 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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* Disables fullscreen support, and by extension Presentation Mode, |
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* in browsers which support the fullscreen API. |
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* @var {boolean} |
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*/ |
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PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ? |
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false : PDFJS.disableFullscreen); |
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/** |
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* Enables CSS only zooming. |
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* @var {boolean} |
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*/ |
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PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ? |
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false : PDFJS.useOnlyCssZoom); |
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/** |
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* The maximum supported canvas size in total pixels e.g. width * height. |
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* The default value is 4096 * 4096. Use -1 for no limit. |
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* @var {number} |
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*/ |
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PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ? |
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16777216 : PDFJS.maxCanvasPixels); |
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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 = ( |
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PDFJS.openExternalLinksInNewWindow === undefined ? |
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false : PDFJS.openExternalLinksInNewWindow); |
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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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PDFJS.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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'noreferrer' : 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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* Document initialization / loading parameters object. |
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* |
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@ -309,10 +136,8 @@ PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
@@ -309,10 +136,8 @@ PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
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* |
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* @return {PDFDocumentLoadingTask} |
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*/ |
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PDFJS.getDocument = function getDocument(src, |
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pdfDataRangeTransport, |
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passwordCallback, |
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progressCallback) { |
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function getDocument(src, pdfDataRangeTransport, |
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passwordCallback, progressCallback) { |
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var task = new PDFDocumentLoadingTask(); |
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// Support of the obsolete arguments (for compatibility with API v1.0)
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@ -413,7 +238,7 @@ PDFJS.getDocument = function getDocument(src,
@@ -413,7 +238,7 @@ PDFJS.getDocument = function getDocument(src,
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}).catch(task._capability.reject); |
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return task; |
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}; |
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} |
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/** |
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* Starts fetching of specified PDF document/data. |
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@ -430,8 +255,8 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
@@ -430,8 +255,8 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
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return Promise.reject(new Error('Worker was destroyed')); |
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} |
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source.disableAutoFetch = PDFJS.disableAutoFetch; |
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source.disableStream = PDFJS.disableStream; |
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source.disableAutoFetch = getDefaultSetting('disableAutoFetch'); |
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source.disableStream = getDefaultSetting('disableStream'); |
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source.chunkedViewerLoading = !!pdfDataRangeTransport; |
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if (pdfDataRangeTransport) { |
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source.length = pdfDataRangeTransport.length; |
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@ -440,13 +265,14 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
@@ -440,13 +265,14 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
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return worker.messageHandler.sendWithPromise('GetDocRequest', { |
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docId: docId, |
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source: source, |
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disableRange: PDFJS.disableRange, |
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maxImageSize: PDFJS.maxImageSize, |
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cMapUrl: PDFJS.cMapUrl, |
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cMapPacked: PDFJS.cMapPacked, |
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disableFontFace: PDFJS.disableFontFace, |
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disableCreateObjectURL: PDFJS.disableCreateObjectURL, |
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postMessageTransfers: PDFJS.postMessageTransfers, |
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disableRange: getDefaultSetting('disableRange'), |
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maxImageSize: getDefaultSetting('maxImageSize'), |
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cMapUrl: getDefaultSetting('cMapUrl'), |
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cMapPacked: getDefaultSetting('cMapPacked'), |
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disableFontFace: getDefaultSetting('disableFontFace'), |
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disableCreateObjectURL: getDefaultSetting('disableCreateObjectURL'), |
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postMessageTransfers: getDefaultSetting('postMessageTransfers') && |
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!isPostMessageTransfersDisabled, |
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}).then(function (workerId) { |
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if (worker.destroyed) { |
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throw new Error('Worker was destroyed'); |
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@ -497,7 +323,7 @@ var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
@@ -497,7 +323,7 @@ var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
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/** |
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* Callback to when unsupported feature is used. The callback receives |
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* an {PDFJS.UNSUPPORTED_FEATURES} argument. |
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* an {UNSUPPORTED_FEATURES} argument. |
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*/ |
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this.onUnsupportedFeature = null; |
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} |
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@ -549,7 +375,7 @@ var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
@@ -549,7 +375,7 @@ var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
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/** |
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* Abstract class to support range requests file loading. |
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* @class |
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* @alias PDFJS.PDFDataRangeTransport |
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* @alias PDFDataRangeTransport |
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* @param {number} length |
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* @param {Uint8Array} initialData |
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*/ |
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@ -621,8 +447,6 @@ var PDFDataRangeTransport = (function pdfDataRangeTransportClosure() {
@@ -621,8 +447,6 @@ var PDFDataRangeTransport = (function pdfDataRangeTransportClosure() {
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return PDFDataRangeTransport; |
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})(); |
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PDFJS.PDFDataRangeTransport = PDFDataRangeTransport; |
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/** |
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* Proxy to a PDFDocument in the worker thread. Also, contains commonly used |
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* properties that can be read synchronously. |
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@ -825,7 +649,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
@@ -825,7 +649,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
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* |
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* @typedef {Object} RenderParameters |
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* @property {Object} canvasContext - A 2D context of a DOM Canvas object. |
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* @property {PDFJS.PageViewport} viewport - Rendering viewport obtained by |
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* @property {PageViewport} viewport - Rendering viewport obtained by |
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* calling of PDFPage.getViewport method. |
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* @property {string} intent - Rendering intent, can be 'display' or 'print' |
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* (default value is 'display'). |
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@ -859,7 +683,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
@@ -859,7 +683,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
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this.pageInfo = pageInfo; |
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this.transport = transport; |
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this.stats = new StatTimer(); |
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this.stats.enabled = !!globalScope.PDFJS.enableStats; |
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this.stats.enabled = getDefaultSetting('enableStats'); |
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this.commonObjs = transport.commonObjs; |
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this.objs = new PDFObjects(); |
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this.cleanupAfterRender = false; |
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@ -898,14 +722,14 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
@@ -898,14 +722,14 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
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* @param {number} scale The desired scale of the viewport. |
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* @param {number} rotate Degrees to rotate the viewport. If omitted this |
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* defaults to the page rotation. |
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* @return {PDFJS.PageViewport} Contains 'width' and 'height' properties |
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* @return {PageViewport} Contains 'width' and 'height' properties |
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* along with transforms required for rendering. |
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*/ |
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getViewport: function PDFPageProxy_getViewport(scale, rotate) { |
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if (arguments.length < 2) { |
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rotate = this.rotate; |
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} |
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return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0); |
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return new PageViewport(this.view, scale, rotate, 0, 0); |
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}, |
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/** |
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* @param {GetAnnotationsParameters} params - Annotation parameters. |
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@ -1193,8 +1017,11 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1193,8 +1017,11 @@ var PDFWorker = (function PDFWorkerClosure() {
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var nextFakeWorkerId = 0; |
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function getWorkerSrc() { |
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if (PDFJS.workerSrc) { |
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return PDFJS.workerSrc; |
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if (typeof workerSrc !== 'undefined') { |
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return workerSrc; |
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} |
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if (getDefaultSetting('workerSrc')) { |
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return getDefaultSetting('workerSrc'); |
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} |
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//#if PRODUCTION && !(MOZCENTRAL || FIREFOX)
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// if (pdfjsFilePath) {
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@ -1284,7 +1111,8 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1284,7 +1111,8 @@ var PDFWorker = (function PDFWorkerClosure() {
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// Right now, the requirement is, that an Uint8Array is still an
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// Uint8Array as it arrives on the worker. (Chrome added this with v.15.)
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//#if !SINGLE_FILE
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if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') { |
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if (!isWorkerDisabled && !getDefaultSetting('disableWorker') && |
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typeof Worker !== 'undefined') { |
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var workerSrc = getWorkerSrc(); |
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try { |
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@ -1334,10 +1162,10 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1334,10 +1162,10 @@ var PDFWorker = (function PDFWorkerClosure() {
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this._port = worker; |
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this._webWorker = worker; |
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if (!data.supportTransfers) { |
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PDFJS.postMessageTransfers = false; |
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isPostMessageTransfersDisabled = true; |
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} |
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this._readyCapability.resolve(); |
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// Send global PDFJS setting, e.g. verbosity level.
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// Send global setting, e.g. verbosity level.
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messageHandler.send('configure', { |
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verbosity: getVerbosityLevel() |
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}); |
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@ -1370,8 +1198,10 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1370,8 +1198,10 @@ var PDFWorker = (function PDFWorkerClosure() {
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}.bind(this)); |
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var sendTest = function () { |
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var testObj = new Uint8Array( |
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[PDFJS.postMessageTransfers ? 255 : 0]); |
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var postMessageTransfers = |
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getDefaultSetting('postMessageTransfers') && |
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!isPostMessageTransfersDisabled; |
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var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]); |
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// Some versions of Opera throw a DATA_CLONE_ERR on serializing the
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// typed array. Also, checking if we can use transfers.
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try { |
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@ -1400,9 +1230,9 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1400,9 +1230,9 @@ var PDFWorker = (function PDFWorkerClosure() {
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}, |
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_setupFakeWorker: function PDFWorker_setupFakeWorker() { |
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if (!globalScope.PDFJS.disableWorker) { |
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if (!isWorkerDisabled && !getDefaultSetting('disableWorker')) { |
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warn('Setting up fake worker.'); |
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globalScope.PDFJS.disableWorker = true; |
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isWorkerDisabled = true; |
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} |
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setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { |
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@ -1465,7 +1295,6 @@ var PDFWorker = (function PDFWorkerClosure() {
@@ -1465,7 +1295,6 @@ var PDFWorker = (function PDFWorkerClosure() {
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return PDFWorker; |
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})(); |
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PDFJS.PDFWorker = PDFWorker; |
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/** |
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* For internal use only. |
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@ -1665,7 +1494,20 @@ var WorkerTransport = (function WorkerTransportClosure() {
@@ -1665,7 +1494,20 @@ var WorkerTransport = (function WorkerTransportClosure() {
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this.commonObjs.resolve(id, error); |
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break; |
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} else { |
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font = new FontFaceObject(exportedData); |
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var fontRegistry = null; |
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if (getDefaultSetting('pdfBug') && globalScope.FontInspector && |
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globalScope['FontInspector'].enabled) { |
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fontRegistry = { |
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registerFont: function (font, url) { |
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globalScope['FontInspector'].fontAdded(font, url); |
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} |
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}; |
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} |
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font = new FontFaceObject(exportedData, { |
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isEvalSuported: getDefaultSetting('isEvalSupported'), |
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disableFontFace: getDefaultSetting('disableFontFace'), |
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fontRegistry: fontRegistry |
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}); |
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} |
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this.fontLoader.bind( |
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@ -1765,7 +1607,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
@@ -1765,7 +1607,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
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if (loadingTask.onUnsupportedFeature) { |
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loadingTask.onUnsupportedFeature(featureId); |
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} |
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PDFJS.UnsupportedManager.notify(featureId); |
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_UnsupportedManager.notify(featureId); |
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}, this); |
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messageHandler.on('JpegDecode', function(data) { |
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@ -2104,7 +1946,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
@@ -2104,7 +1946,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
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if (this.cancelled) { |
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return; |
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} |
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if (PDFJS.pdfBug && 'StepperManager' in globalScope && |
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if (getDefaultSetting('pdfBug') && globalScope.StepperManager && |
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globalScope.StepperManager.enabled) { |
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this.stepper = globalScope.StepperManager.create(this.pageNumber - 1); |
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this.stepper.init(this.operatorList); |
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@ -2160,7 +2002,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
@@ -2160,7 +2002,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
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}, |
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_scheduleNext: function InternalRenderTask__scheduleNext() { |
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if (this.useRequestAnimationFrame) { |
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if (this.useRequestAnimationFrame && typeof window !== 'undefined') { |
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window.requestAnimationFrame(this._nextBound); |
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} else { |
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Promise.resolve(undefined).then(this._nextBound); |
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@ -2193,7 +2035,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
@@ -2193,7 +2035,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
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* (Deprecated) Global observer of unsupported feature usages. Use |
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* onUnsupportedFeature callback of the {PDFDocumentLoadingTask} instance. |
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*/ |
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PDFJS.UnsupportedManager = (function UnsupportedManagerClosure() { |
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var _UnsupportedManager = (function UnsupportedManagerClosure() { |
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var listeners = []; |
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return { |
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listen: function (cb) { |
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@ -2209,8 +2051,17 @@ PDFJS.UnsupportedManager = (function UnsupportedManagerClosure() {
@@ -2209,8 +2051,17 @@ PDFJS.UnsupportedManager = (function UnsupportedManagerClosure() {
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}; |
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})(); |
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exports.getDocument = PDFJS.getDocument; |
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if (typeof pdfjsVersion !== 'undefined') { |
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exports.version = pdfjsVersion; |
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} |
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if (typeof pdfjsBuild !== 'undefined') { |
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exports.build = pdfjsBuild; |
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} |
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exports.getDocument = getDocument; |
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exports.PDFDataRangeTransport = PDFDataRangeTransport; |
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exports.PDFWorker = PDFWorker; |
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exports.PDFDocumentProxy = PDFDocumentProxy; |
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exports.PDFPageProxy = PDFPageProxy; |
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exports._UnsupportedManager = _UnsupportedManager; |
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})); |
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Brendan Dahl
9 years ago