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Merge pull request #8294 from Snuffleupagus/es6-modules-src-display

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Convert the files in the `/src/display` folder to ES6 modules
This commit is contained in:
Tim van der Meij 2017-04-16 16:24:34 +02:00 committed by GitHub
commit 228df572d2
12 changed files with 453 additions and 628 deletions
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36
src/display/annotation_layer.js
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@ -13,30 +13,13 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/annotation_layer', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'));
} else {
factory((root.pdfjsDisplayAnnotationLayer = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayDOMUtils) {
var AnnotationBorderStyleType = sharedUtil.AnnotationBorderStyleType;
var AnnotationType = sharedUtil.AnnotationType;
var stringToPDFString = sharedUtil.stringToPDFString;
var Util = sharedUtil.Util;
var addLinkAttributes = displayDOMUtils.addLinkAttributes;
var LinkTarget = displayDOMUtils.LinkTarget;
var getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
var warn = sharedUtil.warn;
var CustomStyle = displayDOMUtils.CustomStyle;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
import {
addLinkAttributes, CustomStyle, getDefaultSetting, getFilenameFromUrl,
LinkTarget
} from './dom_utils';
import {
AnnotationBorderStyleType, AnnotationType, stringToPDFString, Util, warn
} from '../shared/util';
/**
* @typedef {Object} AnnotationElementParameters
@ -1209,5 +1192,6 @@ var AnnotationLayer = (function AnnotationLayerClosure() {
};
})();
exports.AnnotationLayer = AnnotationLayer;
}));
export {
AnnotationLayer,
};

96
src/display/api.js
View File

@ -14,56 +14,20 @@
*/
/* globals requirejs, __pdfjsdev_webpack__ */
'use strict';
(function (root, factory) {
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/display/dom_utils',
'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'));
} else {
factory((root.pdfjsDisplayAPI = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayFontLoader, root.pdfjsDisplayCanvas,
root.pdfjsDisplayMetadata, root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayFontLoader, displayCanvas,
displayMetadata, displayDOMUtils, amdRequire) {
var InvalidPDFException = sharedUtil.InvalidPDFException;
var MessageHandler = sharedUtil.MessageHandler;
var MissingPDFException = sharedUtil.MissingPDFException;
var PageViewport = sharedUtil.PageViewport;
var PasswordException = sharedUtil.PasswordException;
var StatTimer = sharedUtil.StatTimer;
var UnexpectedResponseException = sharedUtil.UnexpectedResponseException;
var UnknownErrorException = sharedUtil.UnknownErrorException;
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var error = sharedUtil.error;
var deprecated = sharedUtil.deprecated;
var getVerbosityLevel = sharedUtil.getVerbosityLevel;
var info = sharedUtil.info;
var isInt = sharedUtil.isInt;
var isArray = sharedUtil.isArray;
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 Metadata = displayMetadata.Metadata;
var RenderingCancelledException = displayDOMUtils.RenderingCancelledException;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory;
var DOMCMapReaderFactory = displayDOMUtils.DOMCMapReaderFactory;
import {
createPromiseCapability, deprecated, error, getVerbosityLevel, globalScope,
info, InvalidPDFException, isArray, isArrayBuffer, isInt, isSameOrigin,
loadJpegStream, MessageHandler, MissingPDFException, PageViewport,
PasswordException, StatTimer, stringToBytes, UnexpectedResponseException,
UnknownErrorException, Util, warn
} from '../shared/util';
import {
DOMCanvasFactory, DOMCMapReaderFactory, getDefaultSetting,
RenderingCancelledException
} from './dom_utils';
import { FontFaceObject, FontLoader } from './font_loader';
import { CanvasGraphics } from './canvas';
import { Metadata } from './metadata';
var DEFAULT_RANGE_CHUNK_SIZE = 65536; // 2^16 = 65536
@ -1118,9 +1082,10 @@ var PDFWorker = (function PDFWorkerClosure() {
// other files and resolves the promise. In production only the
// pdf.worker.js file is needed.
if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
if (typeof amdRequire === 'function') {
amdRequire(['pdfjs/core/network', 'pdfjs/core/worker'],
function (network, worker) {
if (typeof SystemJS === 'object') {
Promise.all([SystemJS.import('pdfjs/core/network'),
SystemJS.import('pdfjs/core/worker')]).then((modules) => {
var worker = modules[1];
WorkerMessageHandler = worker.WorkerMessageHandler;
fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
});
@ -1129,7 +1094,8 @@ var PDFWorker = (function PDFWorkerClosure() {
WorkerMessageHandler = worker.WorkerMessageHandler;
fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
} else {
throw new Error('AMD or CommonJS must be used to load fake worker.');
throw new Error(
'SystemJS or CommonJS must be used to load fake worker.');
}
} else if (PDFJSDev.test('SINGLE_FILE')) {
var pdfjsCoreWorker = require('../core/worker.js');
@ -2241,15 +2207,19 @@ var _UnsupportedManager = (function UnsupportedManagerClosure() {
};
})();
var version, build;
if (typeof PDFJSDev !== 'undefined') {
exports.version = PDFJSDev.eval('BUNDLE_VERSION');
exports.build = PDFJSDev.eval('BUNDLE_BUILD');
version = PDFJSDev.eval('BUNDLE_VERSION');
build = PDFJSDev.eval('BUNDLE_BUILD');
}
exports.getDocument = getDocument;
exports.PDFDataRangeTransport = PDFDataRangeTransport;
exports.PDFWorker = PDFWorker;
exports.PDFDocumentProxy = PDFDocumentProxy;
exports.PDFPageProxy = PDFPageProxy;
exports._UnsupportedManager = _UnsupportedManager;
}));
export {
getDocument,
PDFDataRangeTransport,
PDFWorker,
PDFDocumentProxy,
PDFPageProxy,
_UnsupportedManager,
version,
build,
};

46
src/display/canvas.js
View File

@ -13,41 +13,12 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/canvas', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils', 'pdfjs/display/pattern_helper',
'pdfjs/display/webgl'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'),
require('./pattern_helper.js'), require('./webgl.js'));
} else {
factory((root.pdfjsDisplayCanvas = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayPatternHelper,
root.pdfjsDisplayWebGL);
}
}(this, function (exports, sharedUtil, displayDOMUtils, displayPatternHelper,
displayWebGL) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
var ImageKind = sharedUtil.ImageKind;
var OPS = sharedUtil.OPS;
var TextRenderingMode = sharedUtil.TextRenderingMode;
var Util = sharedUtil.Util;
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;
import {
assert, error, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageKind, info,
isArray, isLittleEndian, isNum, OPS, shadow, TextRenderingMode, Util, warn
} from '../shared/util';
import { getShadingPatternFromIR, TilingPattern } from './pattern_helper';
import { WebGLUtils } from './webgl';
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@ -2276,5 +2247,6 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return CanvasGraphics;
})();
exports.CanvasGraphics = CanvasGraphics;
}));
export {
CanvasGraphics,
};

51
src/display/dom_utils.js
View File

@ -13,26 +13,10 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil) {
var assert = sharedUtil.assert;
var removeNullCharacters = sharedUtil.removeNullCharacters;
var warn = sharedUtil.warn;
var deprecated = sharedUtil.deprecated;
var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
var stringToBytes = sharedUtil.stringToBytes;
var CMapCompressionType = sharedUtil.CMapCompressionType;
import {
assert, CMapCompressionType, createValidAbsoluteUrl, deprecated, globalScope,
removeNullCharacters, stringToBytes, warn
} from '../shared/util';
var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
@ -250,7 +234,7 @@ function getFilenameFromUrl(url) {
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;
var globalSettings = globalScope.PDFJS;
switch (id) {
case 'pdfBug':
return globalSettings ? globalSettings.pdfBug : false;
@ -331,15 +315,16 @@ function isValidUrl(url, allowRelative) {
return createValidAbsoluteUrl(url, baseUrl) !== null;
}
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.isValidUrl = isValidUrl;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
exports.RenderingCancelledException = RenderingCancelledException;
exports.getDefaultSetting = getDefaultSetting;
exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
exports.DOMCanvasFactory = DOMCanvasFactory;
exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
}));
export {
CustomStyle,
RenderingCancelledException,
addLinkAttributes,
isExternalLinkTargetSet,
isValidUrl,
getFilenameFromUrl,
LinkTarget,
getDefaultSetting,
DEFAULT_LINK_REL,
DOMCanvasFactory,
DOMCMapReaderFactory,
};

30
src/display/font_loader.js
View File

@ -13,24 +13,9 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/font_loader', ['exports', 'pdfjs/shared/util'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayFontLoader = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil) {
var assert = sharedUtil.assert;
var bytesToString = sharedUtil.bytesToString;
var string32 = sharedUtil.string32;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
import {
assert, bytesToString, isEvalSupported, shadow, string32, warn
} from '../shared/util';
function FontLoader(docId) {
this.docId = docId;
@ -346,7 +331,7 @@ if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL || CHROME')) {
var IsEvalSupportedCached = {
get value() {
return shadow(this, 'value', sharedUtil.isEvalSupported());
return shadow(this, 'value', isEvalSupported());
}
};
@ -451,6 +436,7 @@ var FontFaceObject = (function FontFaceObjectClosure() {
return FontFaceObject;
})();
exports.FontFaceObject = FontFaceObject;
exports.FontLoader = FontLoader;
}));
export {
FontFaceObject,
FontLoader,
};

551
src/display/global.js
View File

@ -13,307 +13,296 @@
* limitations under the License.
*/
'use strict';
import {
_UnsupportedManager, getDocument, PDFDataRangeTransport, PDFWorker
} from './api';
import {
addLinkAttributes, CustomStyle, DEFAULT_LINK_REL, getFilenameFromUrl,
isExternalLinkTargetSet, isValidUrl, LinkTarget
} from './dom_utils';
import {
createBlob, createObjectURL, createPromiseCapability, deprecated,
getVerbosityLevel, globalScope, InvalidPDFException, isLittleEndian,
MissingPDFException, OPS, PageViewport, PasswordException, PasswordResponses,
removeNullCharacters, setVerbosityLevel, shadow, UnexpectedResponseException,
UnknownErrorException, UNSUPPORTED_FEATURES, Util, VERBOSITY_LEVELS, warn
} from '../shared/util';
import { AnnotationLayer } from './annotation_layer';
import { Metadata } from './metadata';
import { renderTextLayer } from './text_layer';
import { SVGGraphics } from './svg';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
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'), 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,
root.pdfjsDisplayDOMUtils, root.pdfjsDisplayAPI,
root.pdfjsDisplayAnnotationLayer, root.pdfjsDisplayTextLayer,
root.pdfjsDisplayMetadata, root.pdfjsDisplaySVG);
var isWorker = (typeof window === 'undefined');
// The global PDFJS object is now deprecated and will not be supported in
// the future. The members below are maintained for backward compatibility
// and shall not be extended or modified. If the global.js is included as
// a module, we will create a global PDFJS object instance or use existing.
if (!globalScope.PDFJS) {
globalScope.PDFJS = {};
}
var PDFJS = globalScope.PDFJS;
if (typeof PDFJSDev !== 'undefined') {
PDFJS.version = PDFJSDev.eval('BUNDLE_VERSION');
PDFJS.build = PDFJSDev.eval('BUNDLE_BUILD');
}
PDFJS.pdfBug = false;
if (PDFJS.verbosity !== undefined) {
setVerbosityLevel(PDFJS.verbosity);
}
delete PDFJS.verbosity;
Object.defineProperty(PDFJS, 'verbosity', {
get: function () {
return getVerbosityLevel();
},
set: function (level) {
setVerbosityLevel(level);
},
enumerable: true,
configurable: true
});
PDFJS.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
PDFJS.OPS = OPS;
PDFJS.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
PDFJS.isValidUrl = isValidUrl;
PDFJS.shadow = shadow;
PDFJS.createBlob = createBlob;
PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
return createObjectURL(data, contentType, PDFJS.disableCreateObjectURL);
};
Object.defineProperty(PDFJS, 'isLittleEndian', {
configurable: true,
get: function PDFJS_isLittleEndian() {
return shadow(PDFJS, 'isLittleEndian', isLittleEndian());
}
}(this, function (exports, sharedUtil, displayDOMUtils, displayAPI,
displayAnnotationLayer, displayTextLayer, displayMetadata,
displaySVG) {
});
PDFJS.removeNullCharacters = removeNullCharacters;
PDFJS.PasswordResponses = PasswordResponses;
PDFJS.PasswordException = PasswordException;
PDFJS.UnknownErrorException = UnknownErrorException;
PDFJS.InvalidPDFException = InvalidPDFException;
PDFJS.MissingPDFException = MissingPDFException;
PDFJS.UnexpectedResponseException = UnexpectedResponseException;
PDFJS.Util = Util;
PDFJS.PageViewport = PageViewport;
PDFJS.createPromiseCapability = createPromiseCapability;
var globalScope = sharedUtil.globalScope;
var deprecated = sharedUtil.deprecated;
var warn = sharedUtil.warn;
var LinkTarget = displayDOMUtils.LinkTarget;
var DEFAULT_LINK_REL = displayDOMUtils.DEFAULT_LINK_REL;
/**
* 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);
var isWorker = (typeof window === 'undefined');
/**
* The url of where the predefined Adobe CMaps are located. Include trailing
* slash.
* @var {string}
*/
PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
// The global PDFJS object is now deprecated and will not be supported in
// the future. The members below are maintained for backward compatibility
// and shall not be extended or modified. If the global.js is included as
// a module, we will create a global PDFJS object instance or use existing.
if (!globalScope.PDFJS) {
globalScope.PDFJS = {};
}
var PDFJS = globalScope.PDFJS;
/**
* Specifies if CMaps are binary packed.
* @var {boolean}
*/
PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
if (typeof PDFJSDev !== 'undefined') {
PDFJS.version = PDFJSDev.eval('BUNDLE_VERSION');
PDFJS.build = PDFJSDev.eval('BUNDLE_BUILD');
}
/**
* 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);
PDFJS.pdfBug = false;
/**
* Path for image resources, mainly for annotation icons. Include trailing
* slash.
* @var {string}
*/
PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ?
'' : PDFJS.imageResourcesPath);
if (PDFJS.verbosity !== undefined) {
sharedUtil.setVerbosityLevel(PDFJS.verbosity);
}
delete PDFJS.verbosity;
Object.defineProperty(PDFJS, 'verbosity', {
/**
* Disable the web worker and run all code on the main thread. This will
* happen automatically if the browser doesn't support workers or sending
* typed arrays to workers.
* @var {boolean}
*/
PDFJS.disableWorker = (PDFJS.disableWorker === undefined ?
false : PDFJS.disableWorker);
/**
* Path and filename of the worker file. Required when the worker is enabled
* in development mode. If unspecified in the production build, the worker
* will be loaded based on the location of the pdf.js file. It is recommended
* that the workerSrc is set in a custom application to prevent issues caused
* by third-party frameworks and libraries.
* @var {string}
*/
PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc);
/**
* Defines global port for worker process. Overrides workerSrc and
* disableWorker setting.
*/
PDFJS.workerPort = (PDFJS.workerPort === undefined ? null : PDFJS.workerPort);
/**
* Disable range request loading of PDF files. When enabled and if the server
* supports partial content requests then the PDF will be fetched in chunks.
* Enabled (false) by default.
* @var {boolean}
*/
PDFJS.disableRange = (PDFJS.disableRange === undefined ?
false : PDFJS.disableRange);
/**
* Disable streaming of PDF file data. By default PDF.js attempts to load PDF
* in chunks. This default behavior can be disabled.
* @var {boolean}
*/
PDFJS.disableStream = (PDFJS.disableStream === undefined ?
false : PDFJS.disableStream);
/**
* Disable pre-fetching of PDF file data. When range requests are enabled
* PDF.js will automatically keep fetching more data even if it isn't needed
* to display the current page. This default behavior can be disabled.
*
* NOTE: It is also necessary to disable streaming, see above,
* in order for disabling of pre-fetching to work correctly.
* @var {boolean}
*/
PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
false : PDFJS.disableAutoFetch);
/**
* Enables special hooks for debugging PDF.js.
* @var {boolean}
*/
PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug);
/**
* Enables transfer usage in postMessage for ArrayBuffers.
* @var {boolean}
*/
PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ?
true : PDFJS.postMessageTransfers);
/**
* Disables URL.createObjectURL usage.
* @var {boolean}
*/
PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
false : PDFJS.disableCreateObjectURL);
/**
* Disables WebGL usage.
* @var {boolean}
*/
PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
true : PDFJS.disableWebGL);
/**
* Specifies the |target| attribute for external links.
* The constants from PDFJS.LinkTarget should be used:
* - NONE [default]
* - SELF
* - BLANK
* - PARENT
* - TOP
* @var {number}
*/
PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ?
LinkTarget.NONE : PDFJS.externalLinkTarget);
/**
* Specifies the |rel| attribute for external links. Defaults to stripping
* the referrer.
* @var {string}
*/
PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ?
DEFAULT_LINK_REL : PDFJS.externalLinkRel);
/**
* Determines if we can eval strings as JS. Primarily used to improve
* performance for font rendering.
* @var {boolean}
*/
PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
true : PDFJS.isEvalSupported);
/**
* Opt-in to backwards incompatible API changes. NOTE:
* If the `PDFJS_NEXT` build flag is set, it will override this setting.
* @var {boolean}
*/
PDFJS.pdfjsNext = (PDFJS.pdfjsNext === undefined) ? false : PDFJS.pdfjsNext;
if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
delete PDFJS.openExternalLinksInNewWindow;
Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
get: function () {
return sharedUtil.getVerbosityLevel();
return PDFJS.externalLinkTarget === LinkTarget.BLANK;
},
set: function (level) {
sharedUtil.setVerbosityLevel(level);
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
});
PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
PDFJS.OPS = sharedUtil.OPS;
PDFJS.UNSUPPORTED_FEATURES = sharedUtil.UNSUPPORTED_FEATURES;
PDFJS.isValidUrl = displayDOMUtils.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;
/**
* The maximum allowed image size in total pixels e.g. width * height. Images
* above this value will not be drawn. Use -1 for no limit.
* @var {number}
*/
PDFJS.maxImageSize = (PDFJS.maxImageSize === undefined ?
-1 : PDFJS.maxImageSize);
/**
* The url of where the predefined Adobe CMaps are located. Include trailing
* slash.
* @var {string}
*/
PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
/**
* Specifies if CMaps are binary packed.
* @var {boolean}
*/
PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
/**
* By default fonts are converted to OpenType fonts and loaded via font face
* rules. If disabled, the font will be rendered using a built in font
* renderer that constructs the glyphs with primitive path commands.
* @var {boolean}
*/
PDFJS.disableFontFace = (PDFJS.disableFontFace === undefined ?
false : PDFJS.disableFontFace);
/**
* Path for image resources, mainly for annotation icons. Include trailing
* slash.
* @var {string}
*/
PDFJS.imageResourcesPath = (PDFJS.imageResourcesPath === undefined ?
'' : PDFJS.imageResourcesPath);
/**
* Disable the web worker and run all code on the main thread. This will
* happen automatically if the browser doesn't support workers or sending
* typed arrays to workers.
* @var {boolean}
*/
PDFJS.disableWorker = (PDFJS.disableWorker === undefined ?
false : PDFJS.disableWorker);
/**
* Path and filename of the worker file. Required when the worker is enabled
* in development mode. If unspecified in the production build, the worker
* will be loaded based on the location of the pdf.js file. It is recommended
* that the workerSrc is set in a custom application to prevent issues caused
* by third-party frameworks and libraries.
* @var {string}
*/
PDFJS.workerSrc = (PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc);
/**
* Defines global port for worker process. Overrides workerSrc and
* disableWorker setting.
*/
PDFJS.workerPort = (PDFJS.workerPort === undefined ? null : PDFJS.workerPort);
/**
* Disable range request loading of PDF files. When enabled and if the server
* supports partial content requests then the PDF will be fetched in chunks.
* Enabled (false) by default.
* @var {boolean}
*/
PDFJS.disableRange = (PDFJS.disableRange === undefined ?
false : PDFJS.disableRange);
/**
* Disable streaming of PDF file data. By default PDF.js attempts to load PDF
* in chunks. This default behavior can be disabled.
* @var {boolean}
*/
PDFJS.disableStream = (PDFJS.disableStream === undefined ?
false : PDFJS.disableStream);
/**
* Disable pre-fetching of PDF file data. When range requests are enabled
* PDF.js will automatically keep fetching more data even if it isn't needed
* to display the current page. This default behavior can be disabled.
*
* NOTE: It is also necessary to disable streaming, see above,
* in order for disabling of pre-fetching to work correctly.
* @var {boolean}
*/
PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
false : PDFJS.disableAutoFetch);
/**
* Enables special hooks for debugging PDF.js.
* @var {boolean}
*/
PDFJS.pdfBug = (PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug);
/**
* Enables transfer usage in postMessage for ArrayBuffers.
* @var {boolean}
*/
PDFJS.postMessageTransfers = (PDFJS.postMessageTransfers === undefined ?
true : PDFJS.postMessageTransfers);
/**
* Disables URL.createObjectURL usage.
* @var {boolean}
*/
PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
false : PDFJS.disableCreateObjectURL);
/**
* Disables WebGL usage.
* @var {boolean}
*/
PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
true : PDFJS.disableWebGL);
/**
* Specifies the |target| attribute for external links.
* The constants from PDFJS.LinkTarget should be used:
* - NONE [default]
* - SELF
* - BLANK
* - PARENT
* - TOP
* @var {number}
*/
PDFJS.externalLinkTarget = (PDFJS.externalLinkTarget === undefined ?
LinkTarget.NONE : PDFJS.externalLinkTarget);
/**
* Specifies the |rel| attribute for external links. Defaults to stripping
* the referrer.
* @var {string}
*/
PDFJS.externalLinkRel = (PDFJS.externalLinkRel === undefined ?
DEFAULT_LINK_REL : PDFJS.externalLinkRel);
/**
* Determines if we can eval strings as JS. Primarily used to improve
* performance for font rendering.
* @var {boolean}
*/
PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
true : PDFJS.isEvalSupported);
/**
* Opt-in to backwards incompatible API changes. NOTE:
* If the `PDFJS_NEXT` build flag is set, it will override this setting.
* @var {boolean}
*/
PDFJS.pdfjsNext = (PDFJS.pdfjsNext === undefined) ? false : PDFJS.pdfjsNext;
if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
delete PDFJS.openExternalLinksInNewWindow;
Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
get: 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;
}
if (savedOpenExternalLinksInNewWindow) {
/**
* (Deprecated) Opens external links in a new window if enabled.
* The default behavior opens external links in the PDF.js window.
*
* NOTE: This property has been deprecated, please use
* `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead.
* @var {boolean}
*/
PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
}
}
PDFJS.getDocument = displayAPI.getDocument;
PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;
PDFJS.PDFWorker = displayAPI.PDFWorker;
PDFJS.getDocument = getDocument;
PDFJS.PDFDataRangeTransport = PDFDataRangeTransport;
PDFJS.PDFWorker = PDFWorker;
PDFJS.hasCanvasTypedArrays = true; // compatibility.js ensures this invariant
PDFJS.CustomStyle = displayDOMUtils.CustomStyle;
PDFJS.LinkTarget = LinkTarget;
PDFJS.addLinkAttributes = displayDOMUtils.addLinkAttributes;
PDFJS.getFilenameFromUrl = displayDOMUtils.getFilenameFromUrl;
PDFJS.isExternalLinkTargetSet = displayDOMUtils.isExternalLinkTargetSet;
PDFJS.hasCanvasTypedArrays = true; // compatibility.js ensures this invariant
PDFJS.CustomStyle = CustomStyle;
PDFJS.LinkTarget = LinkTarget;
PDFJS.addLinkAttributes = addLinkAttributes;
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
PDFJS.AnnotationLayer = displayAnnotationLayer.AnnotationLayer;
PDFJS.AnnotationLayer = AnnotationLayer;
PDFJS.renderTextLayer = displayTextLayer.renderTextLayer;
PDFJS.renderTextLayer = renderTextLayer;
PDFJS.Metadata = displayMetadata.Metadata;
PDFJS.Metadata = Metadata;
PDFJS.SVGGraphics = displaySVG.SVGGraphics;
PDFJS.SVGGraphics = SVGGraphics;
PDFJS.UnsupportedManager = displayAPI._UnsupportedManager;
PDFJS.UnsupportedManager = _UnsupportedManager;
exports.globalScope = globalScope;
exports.isWorker = isWorker;
exports.PDFJS = globalScope.PDFJS;
}));
export {
globalScope,
isWorker,
PDFJS,
};

155
src/display/metadata.js
View File

@ -13,95 +13,84 @@
* limitations under the License.
*/
'use strict';
import { error } from '../shared/util';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/metadata', ['exports', 'pdfjs/shared/util'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayMetadata = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil) {
var error = sharedUtil.error;
function fixMetadata(meta) {
return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
function(code, d1, d2, d3) {
return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
});
var chars = '';
for (var i = 0; i < bytes.length; i += 2) {
var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
chars += (code >= 32 && code < 127 && code !== 60 && code !== 62 &&
code !== 38) ? String.fromCharCode(code) :
'&#x' + (0x10000 + code).toString(16).substring(1) + ';';
}
return '>' + chars;
function fixMetadata(meta) {
return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
function(code, d1, d2, d3) {
return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
});
var chars = '';
for (var i = 0; i < bytes.length; i += 2) {
var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
chars += (code >= 32 && code < 127 && code !== 60 && code !== 62 &&
code !== 38) ? String.fromCharCode(code) :
'&#x' + (0x10000 + code).toString(16).substring(1) + ';';
}
return '>' + chars;
});
}
function Metadata(meta) {
if (typeof meta === 'string') {
// Ghostscript produces invalid metadata
meta = fixMetadata(meta);
var parser = new DOMParser();
meta = parser.parseFromString(meta, 'application/xml');
} else if (!(meta instanceof Document)) {
error('Metadata: Invalid metadata object');
}
function Metadata(meta) {
if (typeof meta === 'string') {
// Ghostscript produces invalid metadata
meta = fixMetadata(meta);
this.metaDocument = meta;
this.metadata = Object.create(null);
this.parse();
}
var parser = new DOMParser();
meta = parser.parseFromString(meta, 'application/xml');
} else if (!(meta instanceof Document)) {
error('Metadata: Invalid metadata object');
Metadata.prototype = {
parse: function Metadata_parse() {
var doc = this.metaDocument;
var rdf = doc.documentElement;
if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
rdf = rdf.firstChild;
while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
rdf = rdf.nextSibling;
}
}
this.metaDocument = meta;
this.metadata = Object.create(null);
this.parse();
var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
return;
}
var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
for (i = 0, length = children.length; i < length; i++) {
desc = children[i];
if (desc.nodeName.toLowerCase() !== 'rdf:description') {
continue;
}
for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
entry = desc.childNodes[ii];
name = entry.nodeName.toLowerCase();
this.metadata[name] = entry.textContent.trim();
}
}
}
},
get: function Metadata_get(name) {
return this.metadata[name] || null;
},
has: function Metadata_has(name) {
return typeof this.metadata[name] !== 'undefined';
}
};
Metadata.prototype = {
parse: function Metadata_parse() {
var doc = this.metaDocument;
var rdf = doc.documentElement;
if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
rdf = rdf.firstChild;
while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
rdf = rdf.nextSibling;
}
}
var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
return;
}
var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
for (i = 0, length = children.length; i < length; i++) {
desc = children[i];
if (desc.nodeName.toLowerCase() !== 'rdf:description') {
continue;
}
for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
entry = desc.childNodes[ii];
name = entry.nodeName.toLowerCase();
this.metadata[name] = entry.textContent.trim();
}
}
}
},
get: function Metadata_get(name) {
return this.metadata[name] || null;
},
has: function Metadata_has(name) {
return typeof this.metadata[name] !== 'undefined';
}
};
exports.Metadata = Metadata;
}));
export {
Metadata,
};

28
src/display/pattern_helper.js
View File

@ -13,25 +13,8 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/pattern_helper', ['exports', 'pdfjs/shared/util',
'pdfjs/display/webgl'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./webgl.js'));
} else {
factory((root.pdfjsDisplayPatternHelper = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayWebGL);
}
}(this, function (exports, sharedUtil, displayWebGL) {
var Util = sharedUtil.Util;
var info = sharedUtil.info;
var isArray = sharedUtil.isArray;
var error = sharedUtil.error;
var WebGLUtils = displayWebGL.WebGLUtils;
import { error, info, isArray, Util } from '../shared/util';
import { WebGLUtils } from './webgl';
var ShadingIRs = {};
@ -448,6 +431,7 @@ var TilingPattern = (function TilingPatternClosure() {
return TilingPattern;
})();
exports.getShadingPatternFromIR = getShadingPatternFromIR;
exports.TilingPattern = TilingPattern;
}));
export {
getShadingPatternFromIR,
TilingPattern,
};

35
src/display/svg.js
View File

@ -13,28 +13,17 @@
* limitations under the License.
*/
'use strict';
import {
createObjectURL, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageKind, isArray,
isNum, OPS, Util, warn
} from '../shared/util';
var SVGGraphics = function() {
throw new Error('Not implemented: SVGGraphics');
};
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/svg', ['exports', 'pdfjs/shared/util'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil) {
if (typeof PDFJSDev === 'undefined' ||
PDFJSDev.test('GENERIC || SINGLE_FILE')) {
var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
var ImageKind = sharedUtil.ImageKind;
var OPS = sharedUtil.OPS;
var Util = sharedUtil.Util;
var isNum = sharedUtil.isNum;
var isArray = sharedUtil.isArray;
var warn = sharedUtil.warn;
var createObjectURL = sharedUtil.createObjectURL;
var SVG_DEFAULTS = {
fontStyle: 'normal',
@ -293,7 +282,7 @@ var SVGExtraState = (function SVGExtraStateClosure() {
return SVGExtraState;
})();
var SVGGraphics = (function SVGGraphicsClosure() {
SVGGraphics = (function SVGGraphicsClosure() {
function opListToTree(opList) {
var opTree = [];
var tmp = [];
@ -1203,6 +1192,8 @@ var SVGGraphics = (function SVGGraphicsClosure() {
return SVGGraphics;
})();
exports.SVGGraphics = SVGGraphics;
}
}));
export {
SVGGraphics,
};

25
src/display/text_layer.js
View File

@ -13,24 +13,8 @@
* limitations under the License.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/text_layer', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'));
} else {
factory((root.pdfjsDisplayTextLayer = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayDOMUtils) {
var Util = sharedUtil.Util;
var createPromiseCapability = sharedUtil.createPromiseCapability;
var CustomStyle = displayDOMUtils.CustomStyle;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
import { createPromiseCapability, Util } from '../shared/util';
import { CustomStyle, getDefaultSetting } from './dom_utils';
/**
* Text layer render parameters.
@ -639,5 +623,6 @@ var renderTextLayer = (function renderTextLayerClosure() {
return renderTextLayer;
})();
exports.renderTextLayer = renderTextLayer;
}));
export {
renderTextLayer,
};

23
src/display/webgl.js
View File

@ -14,22 +14,8 @@
*/
/* eslint-disable no-multi-str */
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/webgl', ['exports', 'pdfjs/shared/util',
'pdfjs/display/dom_utils'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./dom_utils.js'));
} else {
factory((root.pdfjsDisplayWebGL = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayDOMUtils);
}
}(this, function (exports, sharedUtil, displayDOMUtils) {
var shadow = sharedUtil.shadow;
var getDefaultSetting = displayDOMUtils.getDefaultSetting;
import { getDefaultSetting } from './dom_utils';
import { shadow } from '../shared/util';
var WebGLUtils = (function WebGLUtilsClosure() {
function loadShader(gl, code, shaderType) {
@ -450,5 +436,6 @@ var WebGLUtils = (function WebGLUtilsClosure() {
};
})();
exports.WebGLUtils = WebGLUtils;
}));
export {
WebGLUtils,
};

5
systemjs.config.js
View File

@ -47,7 +47,10 @@
meta: {
'*': {
scriptLoad: false,
esModule: true
esModule: true,
babelOptions: {
es2015: false,
},
}
},
map: {