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https://github.com/zen-browser/pdf.js.git
synced 2025-07-10 02:05:37 +02:00
Cleaned up how messages are passed and replies work.
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parent
f7207a51f8
commit
d1c823efce
2 changed files with 57 additions and 44 deletions
17
src/core.js
17
src/core.js
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@ -509,7 +509,8 @@ var PDFDoc = (function pdfDoc() {
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// Tell the worker the file it was created from.
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messageHandler.send('workerSrc', workerSrc);
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messageHandler.on('test', function pdfDocTest(supportTypedArray) {
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messageHandler.on('test', function pdfDocTest(message) {
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var supportTypedArray = message.data;
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if (supportTypedArray) {
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this.worker = worker;
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this.setupMessageHandler(messageHandler);
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@ -547,7 +548,8 @@ var PDFDoc = (function pdfDoc() {
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setupMessageHandler: function(messageHandler) {
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this.messageHandler = messageHandler;
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messageHandler.on('page', function pdfDocPage(data) {
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messageHandler.on('page', function pdfDocPage(message) {
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var data = message.data;
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var pageNum = data.pageNum;
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var page = this.pageCache[pageNum];
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var depFonts = data.depFonts;
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@ -555,7 +557,8 @@ var PDFDoc = (function pdfDoc() {
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page.startRenderingFromIRQueue(data.IRQueue, depFonts);
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}, this);
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messageHandler.on('obj', function pdfDocObj(data) {
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messageHandler.on('obj', function pdfDocObj(message) {
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var data = message.data;
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var id = data[0];
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var type = data[1];
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@ -588,7 +591,8 @@ var PDFDoc = (function pdfDoc() {
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}
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}, this);
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messageHandler.on('font_ready', function pdfDocFontReady(data) {
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messageHandler.on('font_ready', function pdfDocFontReady(message) {
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var data = message.data;
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var id = data[0];
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var font = new FontShape(data[1]);
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@ -600,7 +604,8 @@ var PDFDoc = (function pdfDoc() {
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}
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}.bind(this));
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messageHandler.on('page_error', function pdfDocError(data) {
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messageHandler.on('page_error', function pdfDocError(message) {
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var data = message.data;
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var page = this.pageCache[data.pageNum];
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if (page.callback)
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page.callback(data.error);
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@ -637,7 +642,7 @@ var PDFDoc = (function pdfDoc() {
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buf[j] = data[i];
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}
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}
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message.resolve({ data: buf, width: width, height: height});
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message.reply({ data: buf, width: width, height: height});
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}).bind(this);
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var src = 'data:image/jpeg;base64,' + window.btoa(imageData);
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img.src = src;
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