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Move all PDFJS.xxx settings into display/global.

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This commit is contained in:
Yury Delendik 2016-03-28 14:49:22 -05:00
parent 6c9f418aae
commit 1d12aed5ca
17 changed files with 538 additions and 403 deletions
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8
make.js
View File

@ -198,6 +198,7 @@ target.jsdoc = function() {
var JSDOC_FILES = [
'src/doc_helper.js',
'src/display/api.js',
'src/display/global.js',
'src/shared/util.js',
'src/core/annotation.js'
];
@ -526,9 +527,7 @@ target.bundle = function(args) {
var umd = require('./external/umdutils/verifier.js');
var MAIN_SRC_FILES = [
SRC_DIR + 'display/annotation_layer.js',
SRC_DIR + 'display/text_layer.js',
SRC_DIR + 'display/api.js'
SRC_DIR + 'display/global.js'
];
var WORKER_SRC_FILES = [
@ -538,9 +537,8 @@ target.bundle = function(args) {
var mainFileName = 'pdf.js';
var workerFileName = 'pdf.worker.js';
// Extension does not need svg.js and network.js files.
// Extension does not need network.js file.
if (!defines.FIREFOX && !defines.MOZCENTRAL) {
MAIN_SRC_FILES.push(SRC_DIR + 'display/svg.js');
WORKER_SRC_FILES.push(SRC_DIR + 'core/network.js');
}

12
src/display/annotation_layer.js
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@ -12,7 +12,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
@ -35,6 +34,7 @@ var addLinkAttributes = displayDOMUtils.addLinkAttributes;
var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
var warn = sharedUtil.warn;
var CustomStyle = displayDOMUtils.CustomStyle;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
/**
* @typedef {Object} AnnotationElementParameters
@ -107,6 +107,7 @@ var AnnotationElement = (function AnnotationElementClosure() {
this.viewport = parameters.viewport;
this.linkService = parameters.linkService;
this.downloadManager = parameters.downloadManager;
this.imageResourcesPath = parameters.imageResourcesPath;
if (isRenderable) {
this.container = this._createContainer();
@ -363,7 +364,7 @@ var TextAnnotationElement = (function TextAnnotationElementClosure() {
var image = document.createElement('img');
image.style.height = this.container.style.height;
image.style.width = this.container.style.width;
image.src = PDFJS.imageResourcesPath + 'annotation-' +
image.src = this.imageResourcesPath + 'annotation-' +
this.data.name.toLowerCase() + '.svg';
image.alt = '[{{type}} Annotation]';
image.dataset.l10nId = 'text_annotation_type';
@ -838,6 +839,7 @@ var FileAttachmentAnnotationElement = (
* @property {Array} annotations
* @property {PDFPage} page
* @property {IPDFLinkService} linkService
* @property {string} imageResourcesPath
*/
/**
@ -868,7 +870,9 @@ var AnnotationLayer = (function AnnotationLayerClosure() {
page: parameters.page,
viewport: parameters.viewport,
linkService: parameters.linkService,
downloadManager: parameters.downloadManager
downloadManager: parameters.downloadManager,
imageResourcesPath: parameters.imageResourcesPath ||
getDefaultSetting('imageResourcesPath')
};
var element = annotationElementFactory.create(properties);
if (element.isRenderable) {
@ -899,7 +903,5 @@ var AnnotationLayer = (function AnnotationLayerClosure() {
};
})();
PDFJS.AnnotationLayer = AnnotationLayer;
exports.AnnotationLayer = AnnotationLayer;
}));

286
src/display/api.js
View File

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

24
src/display/canvas.js
View File

@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS, ImageData */
/* globals ImageData */
'use strict';
@ -43,12 +43,14 @@ var assert = sharedUtil.assert;
var info = sharedUtil.info;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var isLittleEndian = sharedUtil.isLittleEndian;
var error = sharedUtil.error;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var TilingPattern = displayPatternHelper.TilingPattern;
var getShadingPatternFromIR = displayPatternHelper.getShadingPatternFromIR;
var WebGLUtils = displayWebGL.WebGLUtils;
var hasCanvasTypedArrays = displayDOMUtils.hasCanvasTypedArrays;
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@ -67,6 +69,18 @@ var MAX_SIZE_TO_COMPILE = 1000;
var FULL_CHUNK_HEIGHT = 16;
var HasCanvasTypedArraysCached = {
get value() {
return shadow(HasCanvasTypedArraysCached, 'value', hasCanvasTypedArrays());
}
};
var IsLittleEndianCached = {
get value() {
return shadow(IsLittleEndianCached, 'value', isLittleEndian());
}
};
function createScratchCanvas(width, height) {
var canvas = document.createElement('canvas');
canvas.width = width;
@ -505,13 +519,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (imgData.kind === ImageKind.GRAYSCALE_1BPP) {
// Grayscale, 1 bit per pixel (i.e. black-and-white).
var srcLength = src.byteLength;
var dest32 = PDFJS.hasCanvasTypedArrays ? new Uint32Array(dest.buffer) :
new Uint32ArrayView(dest);
var dest32 = HasCanvasTypedArraysCached.value ?
new Uint32Array(dest.buffer) : new Uint32ArrayView(dest);
var dest32DataLength = dest32.length;
var fullSrcDiff = (width + 7) >> 3;
var white = 0xFFFFFFFF;
var black = (PDFJS.isLittleEndian || !PDFJS.hasCanvasTypedArrays) ?
0xFF000000 : 0x000000FF;
var black = (IsLittleEndianCached.value ||
!HasCanvasTypedArraysCached.value) ? 0xFF000000 : 0x000000FF;
for (i = 0; i < totalChunks; i++) {
thisChunkHeight =
(i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;

155
src/display/dom_utils.js
View File

@ -17,21 +17,17 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil) {
var deprecated = sharedUtil.deprecated;
var removeNullCharacters = sharedUtil.removeNullCharacters;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var PDFJS = displayGlobal.PDFJS;
/**
* Optimised CSS custom property getter/setter.
@ -87,10 +83,7 @@ var CustomStyle = (function CustomStyleClosure() {
return CustomStyle;
})();
PDFJS.CustomStyle = CustomStyle;
//#if !(FIREFOX || MOZCENTRAL || CHROME)
//// Lazy test if the userAgent support CanvasTypedArrays
function hasCanvasTypedArrays() {
var canvas = document.createElement('canvas');
canvas.width = canvas.height = 1;
@ -98,15 +91,8 @@ function hasCanvasTypedArrays() {
var imageData = ctx.createImageData(1, 1);
return (typeof imageData.data.buffer !== 'undefined');
}
Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
configurable: true,
get: function PDFJS_hasCanvasTypedArrays() {
return shadow(PDFJS, 'hasCanvasTypedArrays', hasCanvasTypedArrays());
}
});
//#else
//PDFJS.hasCanvasTypedArrays = true;
//function hasCanvasTypedArrays() { return true; }
//#endif
var LinkTarget = {
@ -117,8 +103,6 @@ var LinkTarget = {
TOP: 4,
};
PDFJS.LinkTarget = LinkTarget;
var LinkTargetStringMap = [
'',
'_self',
@ -127,53 +111,37 @@ var LinkTargetStringMap = [
'_top'
];
function isExternalLinkTargetSet() {
//#if !MOZCENTRAL
if (PDFJS.openExternalLinksInNewWindow) {
deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
'"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
if (PDFJS.externalLinkTarget === LinkTarget.NONE) {
PDFJS.externalLinkTarget = LinkTarget.BLANK;
}
// Reset the deprecated parameter, to suppress further warnings.
PDFJS.openExternalLinksInNewWindow = false;
}
//#endif
switch (PDFJS.externalLinkTarget) {
case LinkTarget.NONE:
return false;
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return true;
}
warn('PDFJS.externalLinkTarget is invalid: ' + PDFJS.externalLinkTarget);
// Reset the external link target, to suppress further warnings.
PDFJS.externalLinkTarget = LinkTarget.NONE;
return false;
}
PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
/**
* @typedef ExternalLinkParameters
* @typedef {Object} ExternalLinkParameters
* @property {string} url
* @property {LinkTarget} target
* @property {string} rel
*/
/**
* Adds various attributes (href, title, target, rel) to hyperlinks.
* @param {HTMLLinkElement} link - The link element.
* @param {Object} params - An object with the properties:
* @param {string} params.url - An absolute URL.
* @param {ExternalLinkParameters} params - An object with the properties.
*/
function addLinkAttributes(link, params) {
var url = params && params.url;
link.href = link.title = (url ? removeNullCharacters(url) : '');
if (url) {
if (isExternalLinkTargetSet()) {
link.target = LinkTargetStringMap[PDFJS.externalLinkTarget];
var target = params.target;
if (typeof target === 'undefined') {
target = getDefaultSetting('externalLinkTarget');
}
link.target = LinkTargetStringMap[target];
// Strip referrer from the URL.
link.rel = PDFJS.externalLinkRel;
var rel = params.rel;
if (typeof rel === 'undefined') {
rel = getDefaultSetting('externalLinkRel');
}
link.rel = rel;
}
}
PDFJS.addLinkAttributes = addLinkAttributes;
// Gets the file name from a given URL.
function getFilenameFromUrl(url) {
@ -184,11 +152,86 @@ function getFilenameFromUrl(url) {
query > 0 ? query : url.length);
return url.substring(url.lastIndexOf('/', end) + 1, end);
}
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
function getDefaultSetting(id) {
// The list of the settings and their default is maintained for backward
// compatibility and shall not be extended or modified. See also global.js.
var globalSettings = sharedUtil.globalScope.PDFJS;
switch (id) {
case 'pdfBug':
return globalSettings ? globalSettings.pdfBug : false;
case 'disableAutoFetch':
return globalSettings ? globalSettings.disableAutoFetch : false;
case 'disableStream':
return globalSettings ? globalSettings.disableStream : false;
case 'disableRange':
return globalSettings ? globalSettings.disableRange : false;
case 'disableFontFace':
return globalSettings ? globalSettings.disableFontFace : false;
case 'disableCreateObjectURL':
return globalSettings ? globalSettings.disableCreateObjectURL : false;
case 'disableWebGL':
return globalSettings ? globalSettings.disableWebGL : true;
case 'cMapUrl':
return globalSettings ? globalSettings.cMapUrl : null;
case 'cMapPacked':
return globalSettings ? globalSettings.cMapPacked : false;
case 'postMessageTransfers':
return globalSettings ? globalSettings.postMessageTransfers : true;
case 'workerSrc':
return globalSettings ? globalSettings.workerSrc : null;
case 'disableWorker':
return globalSettings ? globalSettings.disableWorker : false;
case 'maxImageSize':
return globalSettings ? globalSettings.maxImageSize : -1;
case 'imageResourcesPath':
return globalSettings ? globalSettings.imageResourcesPath : '';
case 'isEvalSupported':
return globalSettings ? globalSettings.isEvalSupported : true;
case 'externalLinkTarget':
if (!globalSettings) {
return LinkTarget.NONE;
}
switch (globalSettings.externalLinkTarget) {
case LinkTarget.NONE:
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return globalSettings.externalLinkTarget;
}
warn('PDFJS.externalLinkTarget is invalid: ' +
globalSettings.externalLinkTarget);
// Reset the external link target, to suppress further warnings.
globalSettings.externalLinkTarget = LinkTarget.NONE;
return LinkTarget.NONE;
case 'externalLinkRel':
return globalSettings ? globalSettings.externalLinkRel : 'noreferrer';
case 'enableStats':
return !!(globalSettings && globalSettings.enableStats);
default:
throw new Error('Unknown default setting: ' + id);
}
}
function isExternalLinkTargetSet() {
var externalLinkTarget = getDefaultSetting('externalLinkTarget');
switch (externalLinkTarget) {
case LinkTarget.NONE:
return false;
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return true;
}
}
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
exports.getDefaultSetting = getDefaultSetting;
}));

63
src/display/font_loader.js
View File

@ -18,15 +18,14 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/font_loader', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
define('pdfjs/display/font_loader', ['exports', 'pdfjs/shared/util'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil) {
var assert = sharedUtil.assert;
var bytesToString = sharedUtil.bytesToString;
@ -34,10 +33,6 @@ var string32 = sharedUtil.string32;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var PDFJS = displayGlobal.PDFJS;
var globalScope = displayGlobal.globalScope;
var isWorker = displayGlobal.isWorker;
function FontLoader(docId) {
this.docId = docId;
this.styleElement = null;
@ -113,8 +108,6 @@ FontLoader.prototype = {
},
bind: function fontLoaderBind(fonts, callback) {
assert(!isWorker, 'bind() shall be called from main thread');
var rules = [];
var fontsToLoad = [];
var fontLoadPromises = [];
@ -291,8 +284,6 @@ FontLoader.prototype = {
}
//#else
//bind: function fontLoaderBind(fonts, callback) {
// assert(!isWorker, 'bind() shall be called from main thread');
//
// for (var i = 0, ii = fonts.length; i < ii; i++) {
// var font = fonts[i];
// if (font.attached) {
@ -311,8 +302,8 @@ FontLoader.prototype = {
//#endif
};
//#if !(MOZCENTRAL)
FontLoader.isFontLoadingAPISupported = (!isWorker &&
typeof document !== 'undefined' && !!document.fonts);
FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' &&
!!document.fonts;
//#endif
//#if !(MOZCENTRAL || CHROME)
Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
@ -337,29 +328,21 @@ Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
});
//#endif
var IsEvalSupportedCached = {
get value() {
return shadow(this, 'value', sharedUtil.isEvalSupported());
}
};
var FontFaceObject = (function FontFaceObjectClosure() {
function FontFaceObject(translatedData) {
function FontFaceObject(translatedData, options) {
this.compiledGlyphs = Object.create(null);
// importing translated data
for (var i in translatedData) {
this[i] = translatedData[i];
}
this.options = options;
}
Object.defineProperty(FontFaceObject, 'isEvalSupported', {
get: function () {
var evalSupport = false;
if (PDFJS.isEvalSupported) {
try {
/* jshint evil: true */
new Function('');
evalSupport = true;
} catch (e) {}
}
return shadow(this, 'isEvalSupported', evalSupport);
},
enumerable: true,
configurable: true
});
FontFaceObject.prototype = {
//#if !(MOZCENTRAL)
createNativeFontFace: function FontFaceObject_createNativeFontFace() {
@ -367,16 +350,15 @@ var FontFaceObject = (function FontFaceObjectClosure() {
return null;
}
if (PDFJS.disableFontFace) {
if (this.options.disableFontFace) {
this.disableFontFace = true;
return null;
}
var nativeFontFace = new FontFace(this.loadedName, this.data, {});
if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
globalScope['FontInspector'].enabled) {
globalScope['FontInspector'].fontAdded(this);
if (this.options.fontRegistry) {
this.options.fontRegistry.registerFont(this);
}
return nativeFontFace;
},
@ -387,7 +369,7 @@ var FontFaceObject = (function FontFaceObjectClosure() {
return null;
}
if (PDFJS.disableFontFace) {
if (this.options.disableFontFace) {
this.disableFontFace = true;
return null;
}
@ -400,9 +382,8 @@ var FontFaceObject = (function FontFaceObjectClosure() {
window.btoa(data) + ');');
var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
globalScope['FontInspector'].enabled) {
globalScope['FontInspector'].fontAdded(this, url);
if (this.options.fontRegistry) {
this.options.fontRegistry.registerFont(this, url);
}
return rule;
@ -415,7 +396,7 @@ var FontFaceObject = (function FontFaceObjectClosure() {
var current, i, len;
// If we can, compile cmds into JS for MAXIMUM SPEED
if (FontFaceObject.isEvalSupported) {
if (this.options.isEvalSupported && IsEvalSupportedCached.value) {
var args, js = '';
for (i = 0, len = cmds.length; i < len; i++) {
current = cmds[i];

232
src/display/global.js
View File

@ -18,21 +18,36 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/global', ['exports', 'pdfjs/shared/util'], factory);
define('pdfjs/display/global', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils', 'pdfjs/display/api',
'pdfjs/display/annotation_layer', 'pdfjs/display/text_layer',
'pdfjs/display/metadata', 'pdfjs/display/svg'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
factory(exports, require('../shared/util.js'), require('./dom_utils.js'),
require('./api.js'), require('./annotation_layer.js'),
require('./text_layer.js'), require('./metadata.js'),
require('./svg.js'));
} else {
factory((root.pdfjsDisplayGlobal = {}), root.pdfjsSharedUtil);
factory((root.pdfjsDisplayGlobal = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayAPI,
root.pdfjsDisplayAnnotationLayer, root.pdfjsDisplayTextLayer,
root.pdfjsDisplayMetadata, root.pdfjsDisplaySVG);
}
}(this, function (exports, sharedUtil) {
}(this, function (exports, sharedUtil, displayDOMUtils, displayAPI,
displayAnnotationLayer, displayTextLayer, displayMetadata,
displaySVG) {
var globalScope = sharedUtil.globalScope;
var deprecated = sharedUtil.deprecated;
var warn = sharedUtil.warn;
var LinkTarget = displayDOMUtils.LinkTarget;
var isWorker = (typeof window === 'undefined');
// The global PDFJS object exposes the API
// In production, it will be declared outside a global wrapper
// In development, it will be declared here
// 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 = {};
}
@ -86,6 +101,209 @@
PDFJS.PageViewport = sharedUtil.PageViewport;
PDFJS.createPromiseCapability = sharedUtil.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);
/**
* 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 ?
'noreferrer' : 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);
//#if !MOZCENTRAL
var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
delete PDFJS.openExternalLinksInNewWindow;
Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
get: function () {
return PDFJS.externalLinkTarget === LinkTarget.BLANK;
},
set: function (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;
}
//#endif
PDFJS.getDocument = displayAPI.getDocument;
PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;
PDFJS.PDFWorker = displayAPI.PDFWorker;
Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
configurable: true,
get: function PDFJS_hasCanvasTypedArrays() {
var value = displayDOMUtils.hasCanvasTypedArrays();
return sharedUtil.shadow(PDFJS, 'hasCanvasTypedArrays', value);
}
});
PDFJS.CustomStyle = displayDOMUtils.CustomStyle;
PDFJS.LinkTarget = LinkTarget;
PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes;
PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet;
PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer;
PDFJS.renderTextLayer = displayTextLayer.renderTextLayer;
PDFJS.Metadata = displayMetadata.Metadata;
PDFJS.SVGGraphics = displaySVG.SVGGraphics;
PDFJS.UnsupportedManager = displayAPI._UnsupportedManager;
exports.globalScope = globalScope;
exports.isWorker = isWorker;
exports.PDFJS = globalScope.PDFJS;

15
src/display/metadata.js
View File

@ -18,20 +18,16 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/metadata', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
define('pdfjs/display/metadata', ['exports', 'pdfjs/shared/util'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil) {
var error = sharedUtil.error;
var PDFJS = displayGlobal.PDFJS;
var Metadata = PDFJS.Metadata = (function MetadataClosure() {
function fixMetadata(meta) {
return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
@ -108,8 +104,5 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
}
};
return Metadata;
})();
exports.Metadata = Metadata;
}));

39
src/display/svg.js
View File

@ -15,19 +15,16 @@
'use strict';
//#if (GENERIC || SINGLE_FILE)
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/svg', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
define('pdfjs/display/svg', ['exports', 'pdfjs/shared/util'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil) {
//#if (GENERIC || SINGLE_FILE)
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
var ImageKind = sharedUtil.ImageKind;
@ -36,7 +33,7 @@ var Util = sharedUtil.Util;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var warn = sharedUtil.warn;
var PDFJS = displayGlobal.PDFJS;
var createObjectURL = sharedUtil.createObjectURL;
var SVG_DEFAULTS = {
fontStyle: 'normal',
@ -110,7 +107,7 @@ var convertImgDataToPng = (function convertImgDataToPngClosure() {
return (b << 16) | a;
}
function encode(imgData, kind) {
function encode(imgData, kind, forceDataSchema) {
var width = imgData.width;
var height = imgData.height;
var bitDepth, colorType, lineSize;
@ -226,13 +223,13 @@ var convertImgDataToPng = (function convertImgDataToPngClosure() {
offset += CHUNK_WRAPPER_SIZE + idat.length;
writePngChunk('IEND', new Uint8Array(0), data, offset);
return PDFJS.createObjectURL(data, 'image/png');
return createObjectURL(data, 'image/png', forceDataSchema);
}
return function convertImgDataToPng(imgData) {
return function convertImgDataToPng(imgData, forceDataSchema) {
var kind = (imgData.kind === undefined ?
ImageKind.GRAYSCALE_1BPP : imgData.kind);
return encode(imgData, kind);
return encode(imgData, kind, forceDataSchema);
};
})();
@ -377,7 +374,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
}
function SVGGraphics(commonObjs, objs) {
function SVGGraphics(commonObjs, objs, forceDataSchema) {
this.current = new SVGExtraState();
this.transformMatrix = IDENTITY_MATRIX; // Graphics state matrix
this.transformStack = [];
@ -389,6 +386,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
this.embedFonts = false;
this.embeddedFonts = Object.create(null);
this.cssStyle = null;
this.forceDataSchema = !!forceDataSchema;
}
var NS = 'http://www.w3.org/2000/svg';
@ -453,8 +451,8 @@ var SVGGraphics = (function SVGGraphicsClosure() {
transform: function SVGGraphics_transform(a, b, c, d, e, f) {
var transformMatrix = [a, b, c, d, e, f];
this.transformMatrix = PDFJS.Util.transform(this.transformMatrix,
transformMatrix);
this.transformMatrix = Util.transform(this.transformMatrix,
transformMatrix);
this.tgrp = document.createElementNS(NS, 'svg:g');
this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
@ -777,7 +775,8 @@ var SVGGraphics = (function SVGGraphicsClosure() {
this.defs.appendChild(this.cssStyle);
}
var url = PDFJS.createObjectURL(fontObj.data, fontObj.mimetype);
var url = createObjectURL(fontObj.data, fontObj.mimetype,
this.forceDataSchema);
this.cssStyle.textContent +=
'@font-face { font-family: "' + fontObj.loadedName + '";' +
' src: url(' + url + '); }\n';
@ -1122,7 +1121,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
var width = imgData.width;
var height = imgData.height;
var imgSrc = convertImgDataToPng(imgData);
var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
var cliprect = document.createElementNS(NS, 'svg:rect');
cliprect.setAttributeNS(null, 'x', '0');
cliprect.setAttributeNS(null, 'y', '0');
@ -1208,8 +1207,6 @@ var SVGGraphics = (function SVGGraphicsClosure() {
return SVGGraphics;
})();
PDFJS.SVGGraphics = SVGGraphics;
exports.SVGGraphics = SVGGraphics;
}));
//#endif
}));

20
src/display/text_layer.js
View File

@ -18,20 +18,20 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/text_layer', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils', 'pdfjs/display/global'], factory);
'pdfjs/display/dom_utils'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'),
require('./global.js'));
factory(exports, require('../shared/util.js'), require('./dom_utils.js'));
} else {
factory((root.pdfjsDisplayTextLayer = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayGlobal);
root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayDOMUtils, displayGlobal) {
}(this, function (exports, sharedUtil, displayDOMUtils) {
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var CustomStyle = displayDOMUtils.CustomStyle;
var PDFJS = displayGlobal.PDFJS;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var PageViewport = sharedUtil.PageViewport;
/**
* Text layer render parameters.
@ -40,7 +40,7 @@ var PDFJS = displayGlobal.PDFJS;
* @property {TextContent} textContent - Text content to render (the object is
* returned by the page's getTextContent() method).
* @property {HTMLElement} container - HTML element that will contain text runs.
* @property {PDFJS.PageViewport} viewport - The target viewport to properly
* @property {PageViewport} viewport - The target viewport to properly
* layout the text runs.
* @property {Array} textDivs - (optional) HTML elements that are correspond
* the text items of the textContent input. This is output and shall be
@ -96,7 +96,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
// |fontName| is only used by the Font Inspector. This test will succeed
// when e.g. the Font Inspector is off but the Stepper is on, but it's
// not worth the effort to do a more accurate test.
if (PDFJS.pdfBug) {
if (getDefaultSetting('pdfBug')) {
textDiv.dataset.fontName = geom.fontName;
}
// Storing into dataset will convert number into string.
@ -183,7 +183,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
*
* @param {TextContent} textContent
* @param {HTMLElement} container
* @param {PDFJS.PageViewport} viewport
* @param {PageViewport} viewport
* @param {Array} textDivs
* @private
*/
@ -251,7 +251,5 @@ var renderTextLayer = (function renderTextLayerClosure() {
return renderTextLayer;
})();
PDFJS.renderTextLayer = renderTextLayer;
exports.renderTextLayer = renderTextLayer;
}));

12
src/display/webgl.js
View File

@ -19,17 +19,17 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/webgl', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
'pdfjs/display/dom_utils'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'), require('./dom_utils.js'));
} else {
factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil, displayDOMUtils) {
var shadow = sharedUtil.shadow;
var PDFJS = displayGlobal.PDFJS;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var WebGLUtils = (function WebGLUtilsClosure() {
function loadShader(gl, code, shaderType) {
@ -432,7 +432,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
return {
get isEnabled() {
if (PDFJS.disableWebGL) {
if (getDefaultSetting('disableWebGL')) {
return false;
}
var enabled = false;

9
src/frameworks.js
View File

@ -12,7 +12,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS, require, module, requirejs */
/* globals require, module, requirejs,
workerSrc: true, isWorkerDisabled: true */
// included from api.js for GENERIC build
@ -21,7 +22,7 @@
var useRequireEnsure = false;
if (typeof module !== 'undefined' && module.require) {
// node.js - disable worker and set require.ensure.
PDFJS.disableWorker = true;
isWorkerDisabled = true;
if (typeof require.ensure === 'undefined') {
require.ensure = require('node-ensure');
}
@ -29,11 +30,11 @@ if (typeof module !== 'undefined' && module.require) {
}
if (typeof __webpack_require__ !== 'undefined') {
// Webpack - get/bundle pdf.worker.js as additional file.
PDFJS.workerSrc = require('entry?name=[hash]-worker.js!./pdf.worker.js');
workerSrc = require('entry?name=[hash]-worker.js!./pdf.worker.js');
useRequireEnsure = true;
}
if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
PDFJS.workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
}
var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
require.ensure([], function () {

12
src/main_loader.js
View File

@ -19,21 +19,24 @@
if (typeof define === 'function' && define.amd) {
define('pdfjs/main_loader', ['exports', 'pdfjs/display/api',
'pdfjs/display/annotation_layer', 'pdfjs/display/text_layer',
'pdfjs/display/dom_utils', 'pdfjs/shared/util', 'pdfjs/display/global'],
'pdfjs/display/dom_utils', 'pdfjs/shared/util', 'pdfjs/display/svg',
'pdfjs/display/global'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./display/api.js'),
require('./display/annotation_layer.js'),
require('./display/text_layer.js'), require('./display/dom_utils.js'),
require('./shared/util.js'), require('./display/global.js'));
require('./shared/util.js'), require('./display/svg.js'),
require('./display/global.js'));
} else {
factory((root.pdfjsMainLoader = {}), root.pdfjsDisplayAPI,
root.pdfjsDisplayAnnotationLayer, root.pdfjsDisplayTextLayer,
root.pdfjsDisplayDOMUtils, root.pdfjsSharedUtil, root.pdfjsDisplayGlobal);
root.pdfjsDisplayDOMUtils, root.pdfjsSharedUtil, root.pdfjsDisplaySVG,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, displayAPI, displayAnnotationLayer,
displayTextLayer, displayDOMUtils, sharedUtil,
displayGlobal) {
displaySVG, displayGlobal) {
// Sync the exports below with ./pdf.js file/template.
exports.PDFJS = displayGlobal.PDFJS;
@ -46,5 +49,6 @@
exports.PasswordResponses = sharedUtil.PasswordResponses;
exports.InvalidPDFException = sharedUtil.InvalidPDFException;
exports.MissingPDFException = sharedUtil.MissingPDFException;
exports.SVGGraphics = displaySVG.SVGGraphics;
exports.UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
}));

1
src/pdf.js
View File

@ -55,6 +55,7 @@
exports.PasswordResponses = pdfjsLibs.pdfjsSharedUtil.PasswordResponses;
exports.InvalidPDFException = pdfjsLibs.pdfjsSharedUtil.InvalidPDFException;
exports.MissingPDFException = pdfjsLibs.pdfjsSharedUtil.MissingPDFException;
exports.SVGGraphics = pdfjsLibs.pdfjsDisplaySVG.SVGGraphics;
exports.UnexpectedResponseException =
pdfjsLibs.pdfjsSharedUtil.UnexpectedResponseException;
//#else

20
src/shared/util.js
View File

@ -592,6 +592,17 @@ function isLittleEndian() {
return (buffer16[0] === 1);
}
// Checks if it's possible to eval JS expressions.
function isEvalSupported() {
try {
/* jshint evil: true */
new Function('');
return true;
} catch (e) {
return false;
}
}
//#if !(FIREFOX || MOZCENTRAL || CHROME)
var Uint32ArrayView = (function Uint32ArrayViewClosure() {
@ -889,7 +900,7 @@ var Util = (function UtilClosure() {
/**
* PDF page viewport created based on scale, rotation and offset.
* @class
* @alias PDFJS.PageViewport
* @alias PageViewport
*/
var PageViewport = (function PageViewportClosure() {
/**
@ -965,13 +976,13 @@ var PageViewport = (function PageViewportClosure() {
this.height = height;
this.fontScale = scale;
}
PageViewport.prototype = /** @lends PDFJS.PageViewport.prototype */ {
PageViewport.prototype = /** @lends PageViewport.prototype */ {
/**
* Clones viewport with additional properties.
* @param args {Object} (optional) If specified, may contain the 'scale' or
* 'rotation' properties to override the corresponding properties in
* the cloned viewport.
* @returns {PDFJS.PageViewport} Cloned viewport.
* @returns {PageViewport} Cloned viewport.
*/
clone: function PageViewPort_clone(args) {
args = args || {};
@ -1101,7 +1112,7 @@ function isArrayBuffer(v) {
/**
* Creates a promise capability object.
* @alias PDFJS.createPromiseCapability
* @alias createPromiseCapability
*
* @return {PromiseCapability} A capability object contains:
* - a Promise, resolve and reject methods.
@ -2347,6 +2358,7 @@ exports.isString = isString;
exports.isSameOrigin = isSameOrigin;
exports.isValidUrl = isValidUrl;
exports.isLittleEndian = isLittleEndian;
exports.isEvalSupported = isEvalSupported;
exports.loadJpegStream = loadJpegStream;
exports.log2 = log2;
exports.readInt8 = readInt8;

5
test/test_slave.html
View File

@ -33,8 +33,9 @@ limitations under the License.
<script>
require.config({paths: {'pdfjs': '../src'}});
require(['pdfjs/display/api', 'pdfjs/display/text_layer',
'pdfjs/display/annotation_layer', 'pdfjs/shared/util'],
function (api, textLayer, annotationLayer, pdfjsSharedUtil) {
'pdfjs/display/annotation_layer', 'pdfjs/display/global',
'pdfjs/shared/util'],
function (api, textLayer, annotationLayer, global, pdfjsSharedUtil) {
window.pdfjsSharedUtil = pdfjsSharedUtil;
var driver = new Driver({

28
web/ui_utils.js
View File

@ -12,6 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* global PDFJS */
'use strict';
@ -25,6 +26,33 @@ var VERTICAL_PADDING = 5;
var mozL10n = document.mozL10n || document.webL10n;
if (typeof PDFJS === 'undefined') {
window.PDFJS = {};
}
/**
* Disables fullscreen support, and by extension Presentation Mode,
* in browsers which support the fullscreen API.
* @var {boolean}
*/
PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
false : PDFJS.disableFullscreen);
/**
* Enables CSS only zooming.
* @var {boolean}
*/
PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?
false : PDFJS.useOnlyCssZoom);
/**
* The maximum supported canvas size in total pixels e.g. width * height.
* The default value is 4096 * 4096. Use -1 for no limit.
* @var {number}
*/
PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
16777216 : PDFJS.maxCanvasPixels);
/**
* Returns scale factor for the canvas. It makes sense for the HiDPI displays.
* @return {Object} The object with horizontal (sx) and vertical (sy)