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@@ -23,8 +23,8 @@
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}
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}(this, function (exports) {
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'use strict';
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- var pdfjsVersion = '1.7.248';
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- var pdfjsBuild = '66304f7c';
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+ var pdfjsVersion = '1.7.250';
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+ var pdfjsBuild = 'd842c9c6';
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var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
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var pdfjsLibs = {};
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(function pdfjsWrapper() {
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@@ -23180,11 +23180,34 @@
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(function (root, factory) {
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factory(root.pdfjsDisplayDOMUtils = {}, root.pdfjsSharedUtil);
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}(this, function (exports, sharedUtil) {
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+ var assert = sharedUtil.assert;
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var removeNullCharacters = sharedUtil.removeNullCharacters;
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var warn = sharedUtil.warn;
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var deprecated = sharedUtil.deprecated;
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var createValidAbsoluteUrl = sharedUtil.createValidAbsoluteUrl;
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var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
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+ function DOMCanvasFactory() {
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+ }
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+ DOMCanvasFactory.prototype = {
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+ create: function DOMCanvasFactory_create(width, height) {
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+ assert(width > 0 && height > 0, 'invalid canvas size');
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+ var canvas = document.createElement('canvas');
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+ canvas.width = width;
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+ canvas.height = height;
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+ return canvas;
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+ },
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+ reset: function DOMCanvasFactory_reset(canvas, width, height) {
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+ assert(canvas, 'canvas is not specified');
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+ assert(width > 0 && height > 0, 'invalid canvas size');
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+ canvas.width = width;
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+ canvas.height = height;
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+ },
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+ destroy: function DOMCanvasFactory_destroy(canvas) {
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+ assert(canvas, 'canvas is not specified');
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+ canvas.width = 0;
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+ canvas.height = 0;
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+ }
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+ };
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var CustomStyle = function CustomStyleClosure() {
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var prefixes = [
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'ms',
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@@ -23347,6 +23370,7 @@
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exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
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exports.getDefaultSetting = getDefaultSetting;
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exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
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+ exports.DOMCanvasFactory = DOMCanvasFactory;
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}));
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(function (root, factory) {
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factory(root.pdfjsDisplayFontLoader = {}, root.pdfjsSharedUtil);
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@@ -45433,12 +45457,6 @@
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return shadow(IsLittleEndianCached, 'value', isLittleEndian());
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}
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};
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- function createScratchCanvas(width, height) {
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- var canvas = document.createElement('canvas');
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- canvas.width = width;
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- canvas.height = height;
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- return canvas;
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- }
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function addContextCurrentTransform(ctx) {
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if (!ctx.mozCurrentTransform) {
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ctx._originalSave = ctx.save;
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@@ -45545,7 +45563,8 @@
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}
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}
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var CachedCanvases = function CachedCanvasesClosure() {
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- function CachedCanvases() {
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+ function CachedCanvases(canvasFactory) {
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+ this.canvasFactory = canvasFactory;
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this.cache = Object.create(null);
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}
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CachedCanvases.prototype = {
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@@ -45553,11 +45572,10 @@
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var canvasEntry;
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if (this.cache[id] !== undefined) {
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canvasEntry = this.cache[id];
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- canvasEntry.canvas.width = width;
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- canvasEntry.canvas.height = height;
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+ this.canvasFactory.reset(canvasEntry.canvas, width, height);
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canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
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} else {
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- var canvas = createScratchCanvas(width, height);
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+ var canvas = this.canvasFactory.create(width, height);
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var ctx = canvas.getContext('2d');
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if (trackTransform) {
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addContextCurrentTransform(ctx);
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@@ -45572,8 +45590,7 @@
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clear: function () {
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for (var id in this.cache) {
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var canvasEntry = this.cache[id];
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- canvasEntry.canvas.width = 0;
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- canvasEntry.canvas.height = 0;
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+ this.canvasFactory.destroy(canvasEntry.canvas);
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delete this.cache[id];
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}
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}
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@@ -45779,7 +45796,7 @@
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var CanvasGraphics = function CanvasGraphicsClosure() {
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var EXECUTION_TIME = 15;
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var EXECUTION_STEPS = 10;
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- function CanvasGraphics(canvasCtx, commonObjs, objs, imageLayer) {
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+ function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) {
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this.ctx = canvasCtx;
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this.current = new CanvasExtraState();
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this.stateStack = [];
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@@ -45789,6 +45806,7 @@
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this.xobjs = null;
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this.commonObjs = commonObjs;
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this.objs = objs;
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+ this.canvasFactory = canvasFactory;
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this.imageLayer = imageLayer;
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this.groupStack = [];
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this.processingType3 = null;
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@@ -45798,7 +45816,7 @@
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this.smaskStack = [];
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this.smaskCounter = 0;
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this.tempSMask = null;
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- this.cachedCanvases = new CachedCanvases();
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+ this.cachedCanvases = new CachedCanvases(this.canvasFactory);
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if (canvasCtx) {
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addContextCurrentTransform(canvasCtx);
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}
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@@ -46591,7 +46609,7 @@
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}
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},
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get isFontSubpixelAAEnabled() {
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- var ctx = document.createElement('canvas').getContext('2d');
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+ var ctx = this.canvasFactory.create(10, 10).getContext('2d');
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ctx.scale(1.5, 1);
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ctx.fillText('I', 0, 10);
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var data = ctx.getImageData(0, 0, 10, 10).data;
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@@ -46784,7 +46802,7 @@
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var self = this;
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var canvasGraphicsFactory = {
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createCanvasGraphics: function (ctx) {
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- return new CanvasGraphics(ctx, self.commonObjs, self.objs);
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+ return new CanvasGraphics(ctx, self.commonObjs, self.objs, self.canvasFactory);
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}
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};
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pattern = new TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
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@@ -47269,7 +47287,6 @@
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return CanvasGraphics;
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}();
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exports.CanvasGraphics = CanvasGraphics;
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- exports.createScratchCanvas = createScratchCanvas;
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}));
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(function (root, factory) {
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factory(root.pdfjsCoreImage = {}, root.pdfjsSharedUtil, root.pdfjsCorePrimitives, root.pdfjsCoreColorSpace, root.pdfjsCoreStream, root.pdfjsCoreJpx);
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@@ -50062,9 +50079,9 @@
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var FontFaceObject = displayFontLoader.FontFaceObject;
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var FontLoader = displayFontLoader.FontLoader;
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var CanvasGraphics = displayCanvas.CanvasGraphics;
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- var createScratchCanvas = displayCanvas.createScratchCanvas;
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var Metadata = displayMetadata.Metadata;
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var getDefaultSetting = displayDOMUtils.getDefaultSetting;
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+ var DOMCanvasFactory = displayDOMUtils.DOMCanvasFactory;
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var DEFAULT_RANGE_CHUNK_SIZE = 65536;
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var isWorkerDisabled = false;
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var workerSrc;
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@@ -50379,6 +50396,7 @@
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this.pendingCleanup = false;
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var renderingIntent = params.intent === 'print' ? 'print' : 'display';
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var renderInteractiveForms = params.renderInteractiveForms === true ? true : false;
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+ var canvasFactory = params.canvasFactory || new DOMCanvasFactory();
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if (!this.intentStates[renderingIntent]) {
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this.intentStates[renderingIntent] = Object.create(null);
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}
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@@ -50398,7 +50416,7 @@
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renderInteractiveForms: renderInteractiveForms
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});
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}
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- var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber);
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+ var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory);
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internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
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if (!intentState.renderTasks) {
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intentState.renderTasks = [];
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@@ -50949,6 +50967,9 @@
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if (this.destroyed) {
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return Promise.reject(new Error('Worker was destroyed'));
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}
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+ if (typeof document === 'undefined') {
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+ return Promise.reject(new Error('"document" is not defined.'));
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+ }
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var imageUrl = data[0];
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var components = data[1];
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if (components !== 3 && components !== 1) {
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@@ -50962,7 +50983,9 @@
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var size = width * height;
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var rgbaLength = size * 4;
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var buf = new Uint8Array(size * components);
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- var tmpCanvas = createScratchCanvas(width, height);
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+ var tmpCanvas = document.createElement('canvas');
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+ tmpCanvas.width = width;
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+ tmpCanvas.height = height;
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var tmpCtx = tmpCanvas.getContext('2d');
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tmpCtx.drawImage(img, 0, 0);
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var data = tmpCtx.getImageData(0, 0, width, height).data;
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@@ -51144,7 +51167,7 @@
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return RenderTask;
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}();
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var InternalRenderTask = function InternalRenderTaskClosure() {
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- function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber) {
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+ function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
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this.callback = callback;
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this.params = params;
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this.objs = objs;
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@@ -51152,6 +51175,7 @@
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this.operatorListIdx = null;
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this.operatorList = operatorList;
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this.pageNumber = pageNumber;
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+ this.canvasFactory = canvasFactory;
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this.running = false;
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this.graphicsReadyCallback = null;
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this.graphicsReady = false;
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@@ -51174,7 +51198,7 @@
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this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
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}
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var params = this.params;
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- this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, params.imageLayer);
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+ this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
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this.gfx.beginDrawing(params.transform, params.viewport, transparency);
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this.operatorListIdx = 0;
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this.graphicsReady = true;
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Brendan Dahl