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Merge pull request #7053 from yurydelendik/rm-pdfjs-core

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Removes global PDFJS usage from the src/core/.
This commit is contained in:
Brendan Dahl 2016-03-25 13:19:43 -07:00
commit df7afcf004
28 changed files with 485 additions and 394 deletions
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14
src/core/bidi.js
View File

@ -17,17 +17,14 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/core/bidi', ['exports', 'pdfjs/shared/global'], factory);
define('pdfjs/core/bidi', ['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/global.js'));
factory(exports);
} else {
factory((root.pdfjsCoreBidi = {}), root.pdfjsSharedGlobal);
factory((root.pdfjsCoreBidi = {}));
}
}(this, function (exports, sharedGlobal) {
}(this, function (exports) {
var PDFJS = sharedGlobal.PDFJS;
var bidi = PDFJS.bidi = (function bidiClosure() {
// Character types for symbols from 0000 to 00FF.
var baseTypes = [
'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'BN', 'S', 'B', 'S', 'WS',
@ -430,8 +427,5 @@ var bidi = PDFJS.bidi = (function bidiClosure() {
return createBidiText(chars.join(''), isLTR);
}
return bidi;
})();
exports.bidi = bidi;
}));

2
src/core/cmap.js
View File

@ -12,7 +12,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
@ -35,7 +34,6 @@ var assert = sharedUtil.assert;
var error = sharedUtil.error;
var isInt = sharedUtil.isInt;
var isString = sharedUtil.isString;
var warn = sharedUtil.warn;
var isName = corePrimitives.isName;
var isCmd = corePrimitives.isCmd;
var isStream = corePrimitives.isStream;

7
src/core/document.js
View File

@ -79,6 +79,7 @@ var Page = (function PageClosure() {
this.idCounters = {
obj: 0
};
this.evaluatorOptions = pdfManager.evaluatorOptions;
this.resourcesPromise = null;
}
@ -224,7 +225,8 @@ var Page = (function PageClosure() {
handler, this.pageIndex,
'p' + this.pageIndex + '_',
this.idCounters,
this.fontCache);
this.fontCache,
this.evaluatorOptions);
var dataPromises = Promise.all([contentStreamPromise, resourcesPromise]);
var pageListPromise = dataPromises.then(function(data) {
@ -289,7 +291,8 @@ var Page = (function PageClosure() {
handler, self.pageIndex,
'p' + self.pageIndex + '_',
self.idCounters,
self.fontCache);
self.fontCache,
self.evaluatorOptions);
return partialEvaluator.getTextContent(contentStream,
task,

38
src/core/evaluator.js
View File

@ -12,7 +12,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
@ -108,8 +107,15 @@ var getUnicodeForGlyph = coreUnicode.getUnicodeForGlyph;
var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode;
var PartialEvaluator = (function PartialEvaluatorClosure() {
var DefaultPartialEvaluatorOptions = {
forceDataSchema: false,
maxImageSize: -1,
disableFontFace: false,
cMapOptions: { url: null, packed: false }
};
function PartialEvaluator(pdfManager, xref, handler, pageIndex,
uniquePrefix, idCounters, fontCache) {
uniquePrefix, idCounters, fontCache, options) {
this.pdfManager = pdfManager;
this.xref = xref;
this.handler = handler;
@ -117,6 +123,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
this.uniquePrefix = uniquePrefix;
this.idCounters = idCounters;
this.fontCache = fontCache;
this.options = options || DefaultPartialEvaluatorOptions;
}
// Trying to minimize Date.now() usage and check every 100 time
@ -275,7 +282,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
warn('Image dimensions are missing, or not numbers.');
return;
}
if (PDFJS.maxImageSize !== -1 && w * h > PDFJS.maxImageSize) {
var maxImageSize = this.options.maxImageSize;
if (maxImageSize !== -1 && w * h > maxImageSize) {
warn('Image exceeded maximum allowed size and was removed.');
return;
}
@ -339,11 +347,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
// These JPEGs don't need any more processing so we can just send it.
operatorList.addOp(OPS.paintJpegXObject, args);
this.handler.send('obj',
[objId, this.pageIndex, 'JpegStream', image.getIR()]);
[objId, this.pageIndex, 'JpegStream',
image.getIR(this.options.forceDataSchema)]);
return;
}
PDFImage.buildImage(self.handler, self.xref, resources, image, inline).
PDFImage.buildImage(self.handler, self.xref, resources, image, inline,
this.options.forceDataSchema).
then(function(imageObj) {
var imgData = imageObj.createImageData(/* forceRGBA = */ false);
self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData],
@ -451,7 +461,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var glyphs = font.charsToGlyphs(chars);
var isAddToPathSet = !!(state.textRenderingMode &
TextRenderingMode.ADD_TO_PATH_FLAG);
if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) {
if (font.data && (isAddToPathSet || this.options.disableFontFace)) {
var buildPath = function (fontChar) {
if (!font.renderer.hasBuiltPath(fontChar)) {
var path = font.renderer.getPathJs(fontChar);
@ -1174,7 +1184,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
function runBidiTransform(textChunk) {
var str = textChunk.str.join('');
var bidiResult = PDFJS.bidi(str, -1, textChunk.vertical);
var bidiResult = bidi(str, -1, textChunk.vertical);
return {
str: (normalizeWhitespace ? replaceWhitespace(bidiResult.str) :
bidiResult.str),
@ -1757,8 +1767,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var ucs2CMapName = new Name(registry + '-' + ordering + '-UCS2');
// d) Obtain the CMap with the name constructed in step (c) (available
// from the ASN Web site; see the Bibliography).
return CMapFactory.create(ucs2CMapName,
{ url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).then(
return CMapFactory.create(ucs2CMapName, this.options.cMapOptions,
null).then(
function (ucs2CMap) {
var cMap = properties.cMap;
toUnicode = [];
@ -1785,8 +1795,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
readToUnicode: function PartialEvaluator_readToUnicode(toUnicode) {
var cmapObj = toUnicode;
if (isName(cmapObj)) {
return CMapFactory.create(cmapObj,
{ url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).then(
return CMapFactory.create(cmapObj, this.options.cMapOptions, null).then(
function (cmap) {
if (cmap instanceof IdentityCMap) {
return new IdentityToUnicodeMap(0, 0xFFFF);
@ -1794,8 +1803,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
return new ToUnicodeMap(cmap.getMap());
});
} else if (isStream(cmapObj)) {
return CMapFactory.create(cmapObj,
{ url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).then(
return CMapFactory.create(cmapObj, this.options.cMapOptions, null).then(
function (cmap) {
if (cmap instanceof IdentityCMap) {
return new IdentityToUnicodeMap(0, 0xFFFF);
@ -2086,6 +2094,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var descriptor = preEvaluatedFont.descriptor;
var type = preEvaluatedFont.type;
var maxCharIndex = (composite ? 0xFFFF : 0xFF);
var cMapOptions = this.options.cMapOptions;
var properties;
if (!descriptor) {
@ -2213,8 +2222,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
if (isName(cidEncoding)) {
properties.cidEncoding = cidEncoding.name;
}
cMapPromise = CMapFactory.create(cidEncoding,
{ url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).then(
cMapPromise = CMapFactory.create(cidEncoding, cMapOptions, null).then(
function (cMap) {
properties.cMap = cMap;
properties.vertical = properties.cMap.vertical;

12
src/core/fonts.js
View File

@ -12,7 +12,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
@ -20,24 +19,24 @@
if (typeof define === 'function' && define.amd) {
define('pdfjs/core/fonts', ['exports', 'pdfjs/shared/util',
'pdfjs/core/primitives', 'pdfjs/core/stream', 'pdfjs/core/parser',
'pdfjs/core/cmap', 'pdfjs/core/glyphlist', 'pdfjs/core/charsets',
'pdfjs/core/glyphlist', 'pdfjs/core/charsets',
'pdfjs/core/font_renderer', 'pdfjs/core/encodings',
'pdfjs/core/standard_fonts', 'pdfjs/core/unicode'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./primitives.js'),
require('./stream.js'), require('./parser.js'), require('./cmap.js'),
require('./stream.js'), require('./parser.js'),
require('./glyphlist.js'), require('./charsets.js'),
require('./font_renderer.js'), require('./encodings.js'),
require('./standard_fonts'), require('./unicode.js'));
} else {
factory((root.pdfjsCoreFonts = {}), root.pdfjsSharedUtil,
root.pdfjsCorePrimitives, root.pdfjsCoreStream, root.pdfjsCoreParser,
root.pdfjsCoreCMap, root.pdfjsCoreGlyphList, root.pdfjsCoreCharsets,
root.pdfjsCoreGlyphList, root.pdfjsCoreCharsets,
root.pdfjsCoreFontRenderer, root.pdfjsCoreEncodings,
root.pdfjsCoreStandardFonts, root.pdfjsCoreUnicode);
}
}(this, function (exports, sharedUtil, corePrimitives, coreStream, coreParser,
coreCMap, coreGlyphList, coreCharsets, coreFontRenderer,
coreGlyphList, coreCharsets, coreFontRenderer,
coreEncodings, coreStandardFonts, coreUnicode) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
@ -55,11 +54,8 @@ var shadow = sharedUtil.shadow;
var stringToBytes = sharedUtil.stringToBytes;
var string32 = sharedUtil.string32;
var warn = sharedUtil.warn;
var Name = corePrimitives.Name;
var Stream = coreStream.Stream;
var Lexer = coreParser.Lexer;
var CMapFactory = coreCMap.CMapFactory;
var IdentityCMap = coreCMap.IdentityCMap;
var getGlyphsUnicode = coreGlyphList.getGlyphsUnicode;
var getDingbatsGlyphsUnicode = coreGlyphList.getDingbatsGlyphsUnicode;
var ISOAdobeCharset = coreCharsets.ISOAdobeCharset;

17
src/core/image.js
View File

@ -51,7 +51,7 @@ var PDFImage = (function PDFImageClosure() {
* Decode the image in the main thread if it supported. Resovles the promise
* when the image data is ready.
*/
function handleImageData(handler, xref, res, image) {
function handleImageData(handler, xref, res, image, forceDataSchema) {
if (image instanceof JpegStream && image.isNativelyDecodable(xref, res)) {
// For natively supported jpegs send them to the main thread for decoding.
var dict = image.dict;
@ -59,7 +59,8 @@ var PDFImage = (function PDFImageClosure() {
colorSpace = ColorSpace.parse(colorSpace, xref, res);
var numComps = colorSpace.numComps;
var decodePromise = handler.sendWithPromise('JpegDecode',
[image.getIR(), numComps]);
[image.getIR(forceDataSchema),
numComps]);
return decodePromise.then(function (message) {
var data = message.data;
return new Stream(data, 0, data.length, image.dict);
@ -184,8 +185,10 @@ var PDFImage = (function PDFImageClosure() {
* with a PDFImage when the image is ready to be used.
*/
PDFImage.buildImage = function PDFImage_buildImage(handler, xref,
res, image, inline) {
var imagePromise = handleImageData(handler, xref, res, image);
res, image, inline,
forceDataSchema) {
var imagePromise = handleImageData(handler, xref, res, image,
forceDataSchema);
var smaskPromise;
var maskPromise;
@ -193,13 +196,15 @@ var PDFImage = (function PDFImageClosure() {
var mask = image.dict.get('Mask');
if (smask) {
smaskPromise = handleImageData(handler, xref, res, smask);
smaskPromise = handleImageData(handler, xref, res, smask,
forceDataSchema);
maskPromise = Promise.resolve(null);
} else {
smaskPromise = Promise.resolve(null);
if (mask) {
if (isStream(mask)) {
maskPromise = handleImageData(handler, xref, res, mask);
maskPromise = handleImageData(handler, xref, res, mask,
forceDataSchema);
} else if (isArray(mask)) {
maskPromise = Promise.resolve(mask);
} else {

6
src/core/pdf_manager.js
View File

@ -110,8 +110,9 @@ var BasePdfManager = (function BasePdfManagerClosure() {
})();
var LocalPdfManager = (function LocalPdfManagerClosure() {
function LocalPdfManager(docId, data, password) {
function LocalPdfManager(docId, data, password, evaluatorOptions) {
this._docId = docId;
this.evaluatorOptions = evaluatorOptions;
var stream = new Stream(data);
this.pdfDocument = new PDFDocument(this, stream, password);
this._loadedStreamCapability = createPromiseCapability();
@ -157,9 +158,10 @@ var LocalPdfManager = (function LocalPdfManagerClosure() {
})();
var NetworkPdfManager = (function NetworkPdfManagerClosure() {
function NetworkPdfManager(docId, pdfNetworkStream, args) {
function NetworkPdfManager(docId, pdfNetworkStream, args, evaluatorOptions) {
this._docId = docId;
this.msgHandler = args.msgHandler;
this.evaluatorOptions = evaluatorOptions;
var params = {
msgHandler: args.msgHandler,

6
src/core/stream.js
View File

@ -12,7 +12,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
@ -36,6 +35,7 @@ var Util = sharedUtil.Util;
var error = sharedUtil.error;
var info = sharedUtil.info;
var isArray = sharedUtil.isArray;
var createObjectURL = sharedUtil.createObjectURL;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var Dict = corePrimitives.Dict;
@ -959,8 +959,8 @@ var JpegStream = (function JpegStreamClosure() {
return this.buffer;
};
JpegStream.prototype.getIR = function JpegStream_getIR() {
return PDFJS.createObjectURL(this.bytes, 'image/jpeg');
JpegStream.prototype.getIR = function JpegStream_getIR(forceDataSchema) {
return createObjectURL(this.bytes, 'image/jpeg', forceDataSchema);
};
/**
* Checks if the image can be decoded and displayed by the browser without any

50
src/core/worker.js
View File

@ -19,18 +19,16 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/core/worker', ['exports', 'pdfjs/shared/util',
'pdfjs/core/primitives', 'pdfjs/core/pdf_manager', 'pdfjs/shared/global'],
'pdfjs/core/primitives', 'pdfjs/core/pdf_manager'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./primitives.js'),
require('./pdf_manager.js'), require('../shared/global.js'));
require('./pdf_manager.js'));
} else {
factory((root.pdfjsCoreWorker = {}), root.pdfjsSharedUtil,
root.pdfjsCorePrimitives, root.pdfjsCorePdfManager,
root.pdfjsSharedGlobal);
root.pdfjsCorePrimitives, root.pdfjsCorePdfManager);
}
}(this, function (exports, sharedUtil, corePrimitives, corePdfManager,
sharedGlobal) {
}(this, function (exports, sharedUtil, corePrimitives, corePdfManager) {
var UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
var InvalidPDFException = sharedUtil.InvalidPDFException;
@ -48,11 +46,11 @@ var createPromiseCapability = sharedUtil.createPromiseCapability;
var error = sharedUtil.error;
var info = sharedUtil.info;
var warn = sharedUtil.warn;
var setVerbosityLevel = sharedUtil.setVerbosityLevel;
var Ref = corePrimitives.Ref;
var LocalPdfManager = corePdfManager.LocalPdfManager;
var NetworkPdfManager = corePdfManager.NetworkPdfManager;
var globalScope = sharedGlobal.globalScope;
var PDFJS = sharedGlobal.PDFJS;
var globalScope = sharedUtil.globalScope;
var WorkerTask = (function WorkerTaskClosure() {
function WorkerTask(name) {
@ -428,7 +426,7 @@ function setPDFNetworkStreamClass(cls) {
PDFNetworkStream = cls;
}
var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
var WorkerMessageHandler = {
setup: function wphSetup(handler, port) {
var testMessageProcessed = false;
handler.on('test', function wphSetupTest(data) {
@ -464,6 +462,10 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
});
});
handler.on('configure', function wphConfigure(data) {
setVerbosityLevel(data.verbosity);
});
handler.on('GetDocRequest', function wphSetupDoc(data) {
return WorkerMessageHandler.createDocumentHandler(data, port);
});
@ -533,14 +535,15 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
return loadDocumentCapability.promise;
}
function getPdfManager(data) {
function getPdfManager(data, evaluatorOptions) {
var pdfManagerCapability = createPromiseCapability();
var pdfManager;
var source = data.source;
if (source.data) {
try {
pdfManager = new LocalPdfManager(docId, source.data, source.password);
pdfManager = new LocalPdfManager(docId, source.data, source.password,
evaluatorOptions);
pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
@ -589,7 +592,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
length: fullRequest.contentLength,
disableAutoFetch: disableAutoFetch,
rangeChunkSize: source.rangeChunkSize
});
}, evaluatorOptions);
pdfManagerCapability.resolve(pdfManager);
cancelXHRs = null;
}).catch(function (reason) {
@ -605,7 +608,8 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
}
// the data is array, instantiating directly from it
try {
pdfManager = new LocalPdfManager(docId, pdfFile, source.password);
pdfManager = new LocalPdfManager(docId, pdfFile, source.password,
evaluatorOptions);
pdfManagerCapability.resolve(pdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
@ -685,16 +689,18 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
ensureNotTerminated();
PDFJS.maxImageSize = data.maxImageSize === undefined ?
-1 : data.maxImageSize;
PDFJS.disableFontFace = data.disableFontFace;
PDFJS.disableCreateObjectURL = data.disableCreateObjectURL;
PDFJS.verbosity = data.verbosity;
PDFJS.cMapUrl = data.cMapUrl === undefined ?
null : data.cMapUrl;
PDFJS.cMapPacked = data.cMapPacked === true;
var cMapOptions = {
url: data.cMapUrl === undefined ? null : data.cMapUrl,
packed: data.cMapPacked === true
};
var evaluatorOptions = {
forceDataSchema: data.disableCreateObjectURL,
maxImageSize: data.maxImageSize === undefined ? -1 : data.maxImageSize,
disableFontFace: data.disableFontFace,
cMapOptions: cMapOptions
};
getPdfManager(data).then(function (newPdfManager) {
getPdfManager(data, evaluatorOptions).then(function (newPdfManager) {
if (terminated) {
// We were in a process of setting up the manager, but it got
// terminated in the middle.

4
src/display/annotation_layer.js
View File

@ -31,8 +31,8 @@
var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
var AnnotationType = sharedUtil.AnnotationType;
var Util = sharedUtil.Util;
var addLinkAttributes = sharedUtil.addLinkAttributes;
var getFilenameFromUrl = sharedUtil.getFilenameFromUrl;
var addLinkAttributes = displayDOMUtils.addLinkAttributes;
var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
var warn = sharedUtil.warn;
var CustomStyle = displayDOMUtils.CustomStyle;

66
src/display/api.js
View File

@ -20,18 +20,20 @@
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/api', ['exports', 'pdfjs/shared/util',
'pdfjs/display/font_loader', 'pdfjs/display/canvas',
'pdfjs/display/metadata', 'pdfjs/shared/global', 'require'], factory);
'pdfjs/display/metadata', 'pdfjs/display/dom_utils',
'pdfjs/display/global', 'require'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./font_loader.js'),
require('./canvas.js'), require('./metadata.js'),
require('../shared/global.js'));
require('./dom_utils.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplayAPI = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayFontLoader, root.pdfjsDisplayCanvas,
root.pdfjsDisplayMetadata, root.pdfjsSharedGlobal);
root.pdfjsDisplayMetadata, root.pdfjsDisplayDOMUtils,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil, displayFontLoader, displayCanvas,
displayMetadata, sharedGlobal, amdRequire) {
displayMetadata, displayDOMUtils, displayGlobal, amdRequire) {
var InvalidPDFException = sharedUtil.InvalidPDFException;
var MessageHandler = sharedUtil.MessageHandler;
@ -46,6 +48,7 @@ var createPromiseCapability = sharedUtil.createPromiseCapability;
var combineUrl = sharedUtil.combineUrl;
var error = sharedUtil.error;
var deprecated = sharedUtil.deprecated;
var getVerbosityLevel = sharedUtil.getVerbosityLevel;
var info = sharedUtil.info;
var isArrayBuffer = sharedUtil.isArrayBuffer;
var isSameOrigin = sharedUtil.isSameOrigin;
@ -57,8 +60,8 @@ var FontLoader = displayFontLoader.FontLoader;
var CanvasGraphics = displayCanvas.CanvasGraphics;
var createScratchCanvas = displayCanvas.createScratchCanvas;
var Metadata = displayMetadata.Metadata;
var PDFJS = sharedGlobal.PDFJS;
var globalScope = sharedGlobal.globalScope;
var PDFJS = displayGlobal.PDFJS;
var globalScope = displayGlobal.globalScope;
var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
@ -198,17 +201,6 @@ PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?
false : PDFJS.useOnlyCssZoom);
/**
* Controls the logging level.
* The constants from PDFJS.VERBOSITY_LEVELS should be used:
* - errors
* - warnings [default]
* - infos
* @var {number}
*/
PDFJS.verbosity = (PDFJS.verbosity === undefined ?
PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity);
/**
* The maximum supported canvas size in total pixels e.g. width * height.
* The default value is 4096 * 4096. Use -1 for no limit.
@ -454,7 +446,6 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
cMapPacked: PDFJS.cMapPacked,
disableFontFace: PDFJS.disableFontFace,
disableCreateObjectURL: PDFJS.disableCreateObjectURL,
verbosity: PDFJS.verbosity,
postMessageTransfers: PDFJS.postMessageTransfers,
}).then(function (workerId) {
if (worker.destroyed) {
@ -1213,38 +1204,45 @@ var PDFWorker = (function PDFWorkerClosure() {
error('No PDFJS.workerSrc specified');
}
var fakeWorkerFilesLoadedCapability;
// Loads worker code into main thread.
function setupFakeWorkerGlobal() {
if (!PDFJS.fakeWorkerFilesLoadedCapability) {
PDFJS.fakeWorkerFilesLoadedCapability = createPromiseCapability();
var WorkerMessageHandler;
if (!fakeWorkerFilesLoadedCapability) {
fakeWorkerFilesLoadedCapability = createPromiseCapability();
// In the developer build load worker_loader which in turn loads all the
// other files and resolves the promise. In production only the
// pdf.worker.js file is needed.
//#if !PRODUCTION
if (typeof amdRequire === 'function') {
amdRequire(['pdfjs/core/network', 'pdfjs/core/worker'], function () {
PDFJS.fakeWorkerFilesLoadedCapability.resolve();
amdRequire(['pdfjs/core/network', 'pdfjs/core/worker'],
function (network, worker) {
WorkerMessageHandler = worker.WorkerMessageHandler;
fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
});
} else if (typeof require === 'function') {
require('../core/worker.js');
PDFJS.fakeWorkerFilesLoadedCapability.resolve();
var worker = require('../core/worker.js');
WorkerMessageHandler = worker.WorkerMessageHandler;
fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
} else {
throw new Error('AMD or CommonJS must be used to load fake worker.');
}
//#endif
//#if PRODUCTION && SINGLE_FILE
// PDFJS.fakeWorkerFilesLoadedCapability.resolve();
// WorkerMessageHandler = pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
// fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
//#endif
//#if PRODUCTION && !SINGLE_FILE
// var loader = fakeWorkerFilesLoader || function (callback) {
// Util.loadScript(getWorkerSrc(), callback);
// Util.loadScript(getWorkerSrc(), function () {
// callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
// });
// };
// loader(function () {
// PDFJS.fakeWorkerFilesLoadedCapability.resolve();
// });
// loader(fakeWorkerFilesLoadedCapability.resolve);
//#endif
}
return PDFJS.fakeWorkerFilesLoadedCapability.promise;
return fakeWorkerFilesLoadedCapability.promise;
}
function createCDNWrapper(url) {
@ -1318,6 +1316,10 @@ var PDFWorker = (function PDFWorkerClosure() {
PDFJS.postMessageTransfers = false;
}
this._readyCapability.resolve();
// Send global PDFJS setting, e.g. verbosity level.
messageHandler.send('configure', {
verbosity: getVerbosityLevel()
});
} else {
this._setupFakeWorker();
messageHandler.destroy();
@ -1383,7 +1385,7 @@ var PDFWorker = (function PDFWorkerClosure() {
globalScope.PDFJS.disableWorker = true;
}
setupFakeWorkerGlobal().then(function () {
setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
if (this.destroyed) {
this._readyCapability.reject(new Error('Worker was destroyed'));
return;
@ -1415,7 +1417,7 @@ var PDFWorker = (function PDFWorkerClosure() {
// If the main thread is our worker, setup the handling for the
// messages -- the main thread sends to it self.
var workerHandler = new MessageHandler(id + '_worker', id, port);
PDFJS.WorkerMessageHandler.setup(workerHandler, port);
WorkerMessageHandler.setup(workerHandler, port);
var messageHandler = new MessageHandler(id, id + '_worker', port);
this._messageHandler = messageHandler;

11
src/display/canvas.js
View File

@ -19,15 +19,18 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/canvas', ['exports', 'pdfjs/shared/util',
'pdfjs/display/pattern_helper', 'pdfjs/display/webgl'], factory);
'pdfjs/display/dom_utils', 'pdfjs/display/pattern_helper',
'pdfjs/display/webgl'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'),
factory(exports, require('../shared/util.js'), require('./dom_utils.js'),
require('./pattern_helper.js'), require('./webgl.js'));
} else {
factory((root.pdfjsDisplayCanvas = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayPatternHelper, root.pdfjsDisplayWebGL);
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayPatternHelper,
root.pdfjsDisplayWebGL);
}
}(this, function (exports, sharedUtil, displayPatternHelper, displayWebGL) {
}(this, function (exports, sharedUtil, displayDOMUtils, displayPatternHelper,
displayWebGL) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;

118
src/display/dom_utils.js
View File

@ -17,16 +17,21 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/global'],
factory);
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/global.js'));
factory(exports, require('../shared/util.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedGlobal);
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedGlobal) {
}(this, function (exports, sharedUtil, displayGlobal) {
var PDFJS = sharedGlobal.PDFJS;
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.
@ -84,5 +89,106 @@ var CustomStyle = (function CustomStyleClosure() {
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;
var ctx = canvas.getContext('2d');
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;
//#endif
var LinkTarget = {
NONE: 0, // Default value.
SELF: 1,
BLANK: 2,
PARENT: 3,
TOP: 4,
};
PDFJS.LinkTarget = LinkTarget;
var LinkTargetStringMap = [
'',
'_self',
'_blank',
'_parent',
'_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;
/**
* 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.
*/
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];
}
// Strip referrer from the URL.
link.rel = PDFJS.externalLinkRel;
}
}
PDFJS.addLinkAttributes = addLinkAttributes;
// Gets the file name from a given URL.
function getFilenameFromUrl(url) {
var anchor = url.indexOf('#');
var query = url.indexOf('?');
var end = Math.min(
anchor > 0 ? anchor : url.length,
query > 0 ? query : url.length);
return url.substring(url.lastIndexOf('/', end) + 1, end);
}
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
}));

15
src/display/font_loader.js
View File

@ -19,15 +19,14 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/font_loader', ['exports', 'pdfjs/shared/util',
'pdfjs/shared/global'], factory);
'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'),
require('../shared/global.js'));
factory(exports, require('../shared/util.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil,
root.pdfjsSharedGlobal);
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil, sharedGlobal) {
}(this, function (exports, sharedUtil, displayGlobal) {
var assert = sharedUtil.assert;
var bytesToString = sharedUtil.bytesToString;
@ -35,9 +34,9 @@ var string32 = sharedUtil.string32;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var PDFJS = sharedGlobal.PDFJS;
var globalScope = sharedGlobal.globalScope;
var isWorker = sharedGlobal.isWorker;
var PDFJS = displayGlobal.PDFJS;
var globalScope = displayGlobal.globalScope;
var isWorker = displayGlobal.isWorker;
function FontLoader(docId) {
this.docId = docId;

92
src/display/global.js Normal file
View File

@ -0,0 +1,92 @@
/* Copyright 2015 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals pdfjsVersion, pdfjsBuild */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/global', ['exports', 'pdfjs/shared/util'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayGlobal = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil) {
var globalScope = sharedUtil.globalScope;
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
if (!globalScope.PDFJS) {
globalScope.PDFJS = {};
}
var PDFJS = globalScope.PDFJS;
if (typeof pdfjsVersion !== 'undefined') {
PDFJS.version = pdfjsVersion;
}
if (typeof pdfjsBuild !== 'undefined') {
PDFJS.build = pdfjsBuild;
}
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {
sharedUtil.setVerbosityLevel(PDFJS.verbosity);
}
delete PDFJS.verbosity;
Object.defineProperty(PDFJS, 'verbosity', {
get: function () { return sharedUtil.getVerbosityLevel(); },
set: function (level) { sharedUtil.setVerbosityLevel(level); },
enumerable: true,
configurable: true
});
PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
PDFJS.OPS = sharedUtil.OPS;
PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
PDFJS.isValidUrl = sharedUtil.isValidUrl;
PDFJS.shadow = sharedUtil.shadow;
PDFJS.createBlob = sharedUtil.createBlob;
PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
return sharedUtil.createObjectURL(data, contentType,
PDFJS.disableCreateObjectURL);
};
Object.defineProperty(PDFJS, 'isLittleEndian', {
configurable: true,
get: function PDFJS_isLittleEndian() {
var value = sharedUtil.isLittleEndian();
return sharedUtil.shadow(PDFJS, 'isLittleEndian', value);
}
});
PDFJS.removeNullCharacters = sharedUtil.removeNullCharacters;
PDFJS.PasswordResponses = sharedUtil.PasswordResponses;
PDFJS.PasswordException = sharedUtil.PasswordException;
PDFJS.UnknownErrorException = sharedUtil.UnknownErrorException;
PDFJS.InvalidPDFException = sharedUtil.InvalidPDFException;
PDFJS.MissingPDFException = sharedUtil.MissingPDFException;
PDFJS.UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
PDFJS.Util = sharedUtil.Util;
PDFJS.PageViewport = sharedUtil.PageViewport;
PDFJS.createPromiseCapability = sharedUtil.createPromiseCapability;
exports.globalScope = globalScope;
exports.isWorker = isWorker;
exports.PDFJS = globalScope.PDFJS;
}));

13
src/display/metadata.js
View File

@ -12,21 +12,24 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS, Document */
/* globals Document */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/metadata', ['exports', 'pdfjs/shared/util'], factory);
define('pdfjs/display/metadata', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
factory(exports, require('../shared/util.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil);
factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil) {
}(this, function (exports, sharedUtil, displayGlobal) {
var error = sharedUtil.error;
var PDFJS = displayGlobal.PDFJS;
var Metadata = PDFJS.Metadata = (function MetadataClosure() {
function fixMetadata(meta) {

12
src/display/svg.js
View File

@ -12,20 +12,21 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
'use strict';
//#if (GENERIC || SINGLE_FILE)
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/svg', ['exports', 'pdfjs/shared/util'], factory);
define('pdfjs/display/svg', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
factory(exports, require('../shared/util.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil);
factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil) {
}(this, function (exports, sharedUtil, displayGlobal) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
@ -35,6 +36,7 @@ var Util = sharedUtil.Util;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var warn = sharedUtil.warn;
var PDFJS = displayGlobal.PDFJS;
var SVG_DEFAULTS = {
fontStyle: 'normal',

10
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/shared/global'], factory);
'pdfjs/display/dom_utils', 'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'),
require('../shared/global.js'));
require('./global.js'));
} else {
factory((root.pdfjsDisplayTextLayer = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils, root.pdfjsSharedGlobal);
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil, displayDOMUtils, sharedGlobal) {
}(this, function (exports, sharedUtil, displayDOMUtils, displayGlobal) {
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var CustomStyle = displayDOMUtils.CustomStyle;
var PDFJS = sharedGlobal.PDFJS;
var PDFJS = displayGlobal.PDFJS;
/**
* Text layer render parameters.

12
src/display/webgl.js
View File

@ -12,22 +12,24 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFJS */
/* jshint -W043 */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/webgl', ['exports', 'pdfjs/shared/util'], factory);
define('pdfjs/display/webgl', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
factory(exports, require('../shared/util.js'), require('./global.js'));
} else {
factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil);
factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
}
}(this, function (exports, sharedUtil) {
}(this, function (exports, sharedUtil, displayGlobal) {
var shadow = sharedUtil.shadow;
var PDFJS = displayGlobal.PDFJS;
var WebGLUtils = (function WebGLUtilsClosure() {
function loadShader(gl, code, shaderType) {

10
src/doc_helper.js
View File

@ -27,6 +27,16 @@ function PDFJS() {
// Mock class constructor. See src/display/api.js.
}
/**
* Controls the logging level.
* The constants from PDFJS.VERBOSITY_LEVELS should be used:
* - errors
* - warnings [default]
* - infos
* @var {number}
*/
PDFJS.verbosity = PDFJS.VERBOSITY_LEVELS.warnings;
/**
* Represents the eventual result of an asynchronous operation.
* @external Promise

6
src/frameworks.js
View File

@ -37,11 +37,11 @@ if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
}
var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
require.ensure([], function () {
require('./pdf.worker.js');
callback();
var worker = require('./pdf.worker.js');
callback(worker.WorkerMessageHandler);
});
}) : (typeof requirejs !== 'undefined') ? (function (callback) {
requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
callback();
callback(worker.WorkerMessageHandler);
});
}) : null;

11
src/main_loader.js
View File

@ -19,23 +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/shared/global'],
'pdfjs/display/dom_utils', 'pdfjs/shared/util', '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('./shared/global.js'));
require('./shared/util.js'), require('./display/global.js'));
} else {
factory((root.pdfjsMainLoader = {}), root.pdfjsDisplayAPI,
root.pdfjsDisplayAnnotationLayer, root.pdfjsDisplayTextLayer,
root.pdfjsDisplayDOMUtils, root.pdfjsSharedUtil, root.pdfjsSharedGlobal);
root.pdfjsDisplayDOMUtils, root.pdfjsSharedUtil, root.pdfjsDisplayGlobal);
}
}(this, function (exports, displayAPI, displayAnnotationLayer,
displayTextLayer, displayDOMUtils, sharedUtil, sharedGlobal) {
displayTextLayer, displayDOMUtils, sharedUtil,
displayGlobal) {
// Sync the exports below with ./pdf.js file/template.
exports.PDFJS = sharedGlobal.PDFJS;
exports.PDFJS = displayGlobal.PDFJS;
exports.getDocument = displayAPI.getDocument;
exports.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;

5
src/pdf.js
View File

@ -43,9 +43,8 @@
}).call(pdfjsLibs);
exports.PDFJS = pdfjsLibs.pdfjsSharedGlobal.PDFJS;
//#if MAIN_FILE
exports.PDFJS = pdfjsLibs.pdfjsDisplayGlobal.PDFJS;
exports.getDocument = pdfjsLibs.pdfjsDisplayAPI.getDocument;
exports.PDFDataRangeTransport =
pdfjsLibs.pdfjsDisplayAPI.PDFDataRangeTransport;
@ -58,5 +57,7 @@
exports.MissingPDFException = pdfjsLibs.pdfjsSharedUtil.MissingPDFException;
exports.UnexpectedResponseException =
pdfjsLibs.pdfjsSharedUtil.UnexpectedResponseException;
//#else
exports.WorkerMessageHandler = pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
//#endif
}));

54
src/shared/global.js
View File

@ -1,54 +0,0 @@
/* Copyright 2015 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals global, pdfjsVersion, pdfjsBuild */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/shared/global', ['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports);
} else {
factory((root.pdfjsSharedGlobal = {}));
}
}(this, function (exports) {
var globalScope = (typeof window !== 'undefined') ? window :
(typeof global !== 'undefined') ? global :
(typeof self !== 'undefined') ? self : this;
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
if (!globalScope.PDFJS) {
globalScope.PDFJS = {};
}
if (typeof pdfjsVersion !== 'undefined') {
globalScope.PDFJS.version = pdfjsVersion;
}
if (typeof pdfjsVersion !== 'undefined') {
globalScope.PDFJS.build = pdfjsBuild;
}
globalScope.PDFJS.pdfBug = false;
exports.globalScope = globalScope;
exports.isWorker = isWorker;
exports.PDFJS = globalScope.PDFJS;
}));

175
src/shared/util.js
View File

@ -12,22 +12,23 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals MozBlobBuilder, URL */
/* globals MozBlobBuilder, URL, global */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/shared/util', ['exports', 'pdfjs/shared/global'], factory);
define('pdfjs/shared/util', ['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./global.js'));
factory(exports);
} else {
factory((root.pdfjsSharedUtil = {}), root.pdfjsSharedGlobal);
factory((root.pdfjsSharedUtil = {}));
}
}(this, function (exports, sharedGlobal) {
}(this, function (exports) {
var PDFJS = sharedGlobal.PDFJS;
var globalScope = sharedGlobal.globalScope;
var globalScope = (typeof window !== 'undefined') ? window :
(typeof global !== 'undefined') ? global :
(typeof self !== 'undefined') ? self : this;
var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
@ -127,14 +128,14 @@ var FontType = {
MMTYPE1: 10
};
PDFJS.VERBOSITY_LEVELS = {
var VERBOSITY_LEVELS = {
errors: 0,
warnings: 1,
infos: 5
};
// All the possible operations for an operator list.
var OPS = PDFJS.OPS = {
var OPS = {
// Intentionally start from 1 so it is easy to spot bad operators that will be
// 0's.
dependency: 1,
@ -230,18 +231,28 @@ var OPS = PDFJS.OPS = {
constructPath: 91
};
var verbosity = VERBOSITY_LEVELS.warnings;
function setVerbosityLevel(level) {
verbosity = level;
}
function getVerbosityLevel() {
return verbosity;
}
// A notice for devs. These are good for things that are helpful to devs, such
// as warning that Workers were disabled, which is important to devs but not
// end users.
function info(msg) {
if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.infos) {
if (verbosity >= VERBOSITY_LEVELS.infos) {
console.log('Info: ' + msg);
}
}
// Non-fatal warnings.
function warn(msg) {
if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.warnings) {
if (verbosity >= VERBOSITY_LEVELS.warnings) {
console.log('Warning: ' + msg);
}
}
@ -254,7 +265,7 @@ function deprecated(details) {
// Fatal errors that should trigger the fallback UI and halt execution by
// throwing an exception.
function error(msg) {
if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.errors) {
if (verbosity >= VERBOSITY_LEVELS.errors) {
console.log('Error: ' + msg);
console.log(backtrace());
}
@ -275,7 +286,7 @@ function assert(cond, msg) {
}
}
var UNSUPPORTED_FEATURES = PDFJS.UNSUPPORTED_FEATURES = {
var UNSUPPORTED_FEATURES = {
unknown: 'unknown',
forms: 'forms',
javaScript: 'javaScript',
@ -284,17 +295,6 @@ var UNSUPPORTED_FEATURES = PDFJS.UNSUPPORTED_FEATURES = {
font: 'font'
};
// Gets the file name from a given URL.
function getFilenameFromUrl(url) {
var anchor = url.indexOf('#');
var query = url.indexOf('?');
var end = Math.min(
anchor > 0 ? anchor : url.length,
query > 0 ? query : url.length);
return url.substring(url.lastIndexOf('/', end) + 1, end);
}
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
// Combines two URLs. The baseUrl shall be absolute URL. If the url is an
// absolute URL, it will be returned as is.
function combineUrl(baseUrl, url) {
@ -342,27 +342,6 @@ function isValidUrl(url, allowRelative) {
return false;
}
}
PDFJS.isValidUrl = isValidUrl;
/**
* 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.
*/
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];
}
// Strip referrer from the URL.
link.rel = PDFJS.externalLinkRel;
}
}
PDFJS.addLinkAttributes = addLinkAttributes;
function shadow(obj, prop, value) {
Object.defineProperty(obj, prop, { value: value,
@ -371,7 +350,6 @@ function shadow(obj, prop, value) {
writable: false });
return value;
}
PDFJS.shadow = shadow;
function getLookupTableFactory(initializer) {
var lookup;
@ -385,50 +363,7 @@ function getLookupTableFactory(initializer) {
};
}
var LinkTarget = PDFJS.LinkTarget = {
NONE: 0, // Default value.
SELF: 1,
BLANK: 2,
PARENT: 3,
TOP: 4,
};
var LinkTargetStringMap = [
'',
'_self',
'_blank',
'_parent',
'_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;
var PasswordResponses = PDFJS.PasswordResponses = {
var PasswordResponses = {
NEED_PASSWORD: 1,
INCORRECT_PASSWORD: 2
};
@ -445,7 +380,6 @@ var PasswordException = (function PasswordExceptionClosure() {
return PasswordException;
})();
PDFJS.PasswordException = PasswordException;
var UnknownErrorException = (function UnknownErrorExceptionClosure() {
function UnknownErrorException(msg, details) {
@ -459,7 +393,6 @@ var UnknownErrorException = (function UnknownErrorExceptionClosure() {
return UnknownErrorException;
})();
PDFJS.UnknownErrorException = UnknownErrorException;
var InvalidPDFException = (function InvalidPDFExceptionClosure() {
function InvalidPDFException(msg) {
@ -472,7 +405,6 @@ var InvalidPDFException = (function InvalidPDFExceptionClosure() {
return InvalidPDFException;
})();
PDFJS.InvalidPDFException = InvalidPDFException;
var MissingPDFException = (function MissingPDFExceptionClosure() {
function MissingPDFException(msg) {
@ -485,7 +417,6 @@ var MissingPDFException = (function MissingPDFExceptionClosure() {
return MissingPDFException;
})();
PDFJS.MissingPDFException = MissingPDFException;
var UnexpectedResponseException =
(function UnexpectedResponseExceptionClosure() {
@ -500,7 +431,6 @@ var UnexpectedResponseException =
return UnexpectedResponseException;
})();
PDFJS.UnexpectedResponseException = UnexpectedResponseException;
var NotImplementedException = (function NotImplementedExceptionClosure() {
function NotImplementedException(msg) {
@ -549,7 +479,6 @@ function removeNullCharacters(str) {
}
return str.replace(NullCharactersRegExp, '');
}
PDFJS.removeNullCharacters = removeNullCharacters;
function bytesToString(bytes) {
assert(bytes !== null && typeof bytes === 'object' &&
@ -663,30 +592,7 @@ function isLittleEndian() {
return (buffer16[0] === 1);
}
Object.defineProperty(PDFJS, 'isLittleEndian', {
configurable: true,
get: function PDFJS_isLittleEndian() {
return shadow(PDFJS, 'isLittleEndian', isLittleEndian());
}
});
//#if !(FIREFOX || MOZCENTRAL || CHROME)
//// Lazy test if the userAgent support CanvasTypedArrays
function hasCanvasTypedArrays() {
var canvas = document.createElement('canvas');
canvas.width = canvas.height = 1;
var ctx = canvas.getContext('2d');
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());
}
});
var Uint32ArrayView = (function Uint32ArrayViewClosure() {
function Uint32ArrayView(buffer, length) {
@ -728,13 +634,11 @@ var Uint32ArrayView = (function Uint32ArrayViewClosure() {
})();
exports.Uint32ArrayView = Uint32ArrayView;
//#else
//PDFJS.hasCanvasTypedArrays = true;
//#endif
var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = PDFJS.Util = (function UtilClosure() {
var Util = (function UtilClosure() {
function Util() {}
var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
@ -987,7 +891,7 @@ var Util = PDFJS.Util = (function UtilClosure() {
* @class
* @alias PDFJS.PageViewport
*/
var PageViewport = PDFJS.PageViewport = (function PageViewportClosure() {
var PageViewport = (function PageViewportClosure() {
/**
* @constructor
* @private
@ -1211,8 +1115,6 @@ function createPromiseCapability() {
return capability;
}
PDFJS.createPromiseCapability = createPromiseCapability;
/**
* Polyfill for Promises:
* The following promise implementation tries to generally implement the
@ -1593,7 +1495,7 @@ var StatTimer = (function StatTimerClosure() {
return StatTimer;
})();
PDFJS.createBlob = function createBlob(data, contentType) {
var createBlob = function createBlob(data, contentType) {
if (typeof Blob !== 'undefined') {
return new Blob([data], { type: contentType });
}
@ -1603,15 +1505,15 @@ PDFJS.createBlob = function createBlob(data, contentType) {
return bb.getBlob(contentType);
};
PDFJS.createObjectURL = (function createObjectURLClosure() {
var createObjectURL = (function createObjectURLClosure() {
// Blob/createObjectURL is not available, falling back to data schema.
var digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
return function createObjectURL(data, contentType) {
if (!PDFJS.disableCreateObjectURL &&
return function createObjectURL(data, contentType, forceDataSchema) {
if (!forceDataSchema &&
typeof URL !== 'undefined' && URL.createObjectURL) {
var blob = PDFJS.createBlob(data, contentType);
var blob = createBlob(data, contentType);
return URL.createObjectURL(blob);
}
@ -2399,6 +2301,7 @@ function loadJpegStream(id, imageUrl, objs) {
exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
exports.OPS = OPS;
exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
exports.AnnotationFlag = AnnotationFlag;
@ -2406,12 +2309,11 @@ exports.AnnotationType = AnnotationType;
exports.FontType = FontType;
exports.ImageKind = ImageKind;
exports.InvalidPDFException = InvalidPDFException;
exports.LinkTarget = LinkTarget;
exports.LinkTargetStringMap = LinkTargetStringMap;
exports.MessageHandler = MessageHandler;
exports.MissingDataException = MissingDataException;
exports.MissingPDFException = MissingPDFException;
exports.NotImplementedException = NotImplementedException;
exports.PageViewport = PageViewport;
exports.PasswordException = PasswordException;
exports.PasswordResponses = PasswordResponses;
exports.StatTimer = StatTimer;
@ -2426,29 +2328,32 @@ exports.arraysToBytes = arraysToBytes;
exports.assert = assert;
exports.bytesToString = bytesToString;
exports.combineUrl = combineUrl;
exports.createBlob = createBlob;
exports.createPromiseCapability = createPromiseCapability;
exports.createObjectURL = createObjectURL;
exports.deprecated = deprecated;
exports.error = error;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.getLookupTableFactory = getLookupTableFactory;
exports.getVerbosityLevel = getVerbosityLevel;
exports.globalScope = globalScope;
exports.info = info;
exports.isArray = isArray;
exports.isArrayBuffer = isArrayBuffer;
exports.isBool = isBool;
exports.isEmptyObj = isEmptyObj;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.isInt = isInt;
exports.isNum = isNum;
exports.isString = isString;
exports.isSameOrigin = isSameOrigin;
exports.isValidUrl = isValidUrl;
exports.addLinkAttributes = addLinkAttributes;
exports.isLittleEndian = isLittleEndian;
exports.loadJpegStream = loadJpegStream;
exports.log2 = log2;
exports.readInt8 = readInt8;
exports.readUint16 = readUint16;
exports.readUint32 = readUint32;
exports.removeNullCharacters = removeNullCharacters;
exports.setVerbosityLevel = setVerbosityLevel;
exports.shadow = shadow;
exports.string32 = string32;
exports.stringToBytes = stringToBytes;

50
test/unit/dom_utils_spec.js Normal file
View File

@ -0,0 +1,50 @@
/* globals expect, it, describe, PDFJS, isExternalLinkTargetSet, LinkTarget,
getFilenameFromUrl */
'use strict';
describe('dom_utils', function() {
describe('getFilenameFromUrl', function() {
it('should get the filename from an absolute URL', function() {
var url = 'http://server.org/filename.pdf';
var result = getFilenameFromUrl(url);
var expected = 'filename.pdf';
expect(result).toEqual(expected);
});
it('should get the filename from a relative URL', function() {
var url = '../../filename.pdf';
var result = getFilenameFromUrl(url);
var expected = 'filename.pdf';
expect(result).toEqual(expected);
});
});
describe('isExternalLinkTargetSet', function() {
// Save the current state, to avoid interfering with other tests.
var previousExternalLinkTarget = PDFJS.externalLinkTarget;
it('handles the predefined LinkTargets', function() {
for (var key in LinkTarget) {
var linkTarget = LinkTarget[key];
PDFJS.externalLinkTarget = linkTarget;
expect(isExternalLinkTargetSet()).toEqual(!!linkTarget);
}
});
it('handles incorrect LinkTargets', function() {
var targets = [true, '', false, -1, '_blank', null];
for (var i = 0, ii = targets.length; i < ii; i++) {
var linkTarget = targets[i];
PDFJS.externalLinkTarget = linkTarget;
expect(isExternalLinkTargetSet()).toEqual(false);
}
});
// Reset the state.
PDFJS.externalLinkTarget = previousExternalLinkTarget;
});
});

16
test/unit/unit_test.html
View File

@ -37,6 +37,7 @@
<script src="cmap_spec.js"></script>
<script src="annotation_layer_spec.js"></script>
<script src="network_spec.js"></script>
<script src="dom_utils_spec.js"></script>
<script>
'use strict';
@ -45,20 +46,20 @@
function initializePDFJS(callback) {
require.config({paths: {'pdfjs': '../../src'}});
require(['pdfjs/shared/util', 'pdfjs/shared/global', 'pdfjs/core/primitives',
require(['pdfjs/shared/util', 'pdfjs/display/global', 'pdfjs/core/primitives',
'pdfjs/core/annotation', 'pdfjs/core/crypto', 'pdfjs/core/stream',
'pdfjs/core/fonts', 'pdfjs/core/ps_parser', 'pdfjs/core/function',
'pdfjs/core/parser', 'pdfjs/core/evaluator', 'pdfjs/core/cmap',
'pdfjs/core/worker', 'pdfjs/core/network', 'pdfjs/display/api',
'pdfjs/display/metadata'],
function (sharedUtil, sharedGlobal, corePrimitives, coreAnnotation,
'pdfjs/display/metadata', 'pdfjs/display/dom_utils'],
function (sharedUtil, displayGlobal, corePrimitives, coreAnnotation,
coreCrypto, coreStream, coreFonts, corePsParser, coreFunction,
coreParser, coreEvaluator, coreCMap, coreWorker,
coreNetwork, displayAPI, displayMetadata) {
coreParser, coreEvaluator, coreCMap, coreWorker, coreNetwork,
displayAPI, displayMetadata, displayDOMUtils) {
pdfjsLibs = {
sharedUtil: sharedUtil,
sharedGlobal: sharedGlobal,
displayGlobal: displayGlobal,
corePrimitives: corePrimitives,
coreAnnotation: coreAnnotation,
coreCrypto: coreCrypto,
@ -72,7 +73,8 @@
coreWorker: coreWorker,
coreNetwork: coreNetwork,
displayAPI: displayAPI,
displayMetadata: displayMetadata
displayMetadata: displayMetadata,
displayDOMUtils: displayDOMUtils
};
// Expose all loaded internal exported members to global scope.

47
test/unit/util_spec.js
View File

@ -1,26 +1,9 @@
/* globals expect, it, describe, combineUrl, Dict, isDict, Name, PDFJS,
stringToPDFString, isExternalLinkTargetSet, LinkTarget,
removeNullCharacters, getFilenameFromUrl */
stringToPDFString, removeNullCharacters */
'use strict';
describe('util', function() {
describe('getFilenameFromUrl', function() {
it('should get the filename from an absolute URL', function() {
var url = 'http://server.org/filename.pdf';
var result = getFilenameFromUrl(url);
var expected = 'filename.pdf';
expect(result).toEqual(expected);
});
it('should get the filename from a relative URL', function() {
var url = '../../filename.pdf';
var result = getFilenameFromUrl(url);
var expected = 'filename.pdf';
expect(result).toEqual(expected);
});
});
describe('combineUrl', function() {
it('absolute url with protocol stays as is', function() {
var baseUrl = 'http://server/index.html';
@ -114,34 +97,6 @@ describe('util', function() {
});
});
describe('isExternalLinkTargetSet', function() {
// Save the current state, to avoid interfering with other tests.
var previousExternalLinkTarget = PDFJS.externalLinkTarget;
it('handles the predefined LinkTargets', function() {
for (var key in LinkTarget) {
var linkTarget = LinkTarget[key];
PDFJS.externalLinkTarget = linkTarget;
expect(isExternalLinkTargetSet()).toEqual(!!linkTarget);
}
});
it('handles incorrect LinkTargets', function() {
var targets = [true, '', false, -1, '_blank', null];
for (var i = 0, ii = targets.length; i < ii; i++) {
var linkTarget = targets[i];
PDFJS.externalLinkTarget = linkTarget;
expect(isExternalLinkTargetSet()).toEqual(false);
}
});
// Reset the state.
PDFJS.externalLinkTarget = previousExternalLinkTarget;
});
describe('removeNullCharacters', function() {
it('should not modify string without null characters', function() {
var str = 'string without null chars';