'use strict';
-getPdf('helloworld.pdf', function getPdfHelloWorld(data) {
+PDFJS.getPdf('helloworld.pdf', function getPdfHelloWorld(data) {
//
// Instantiate PDFDoc with PDF data
//
<head>
<!-- In production, only one script (pdf.js) is necessary -->
+ <!-- In production, change the content of PDFJS.workerSrc below -->
<script type="text/javascript" src="../../src/core.js"></script>
<script type="text/javascript" src="../../src/util.js"></script>
<script type="text/javascript" src="../../src/canvas.js"></script>
<script type="text/javascript" src="../../src/worker.js"></script>
<script type="text/javascript">
- // Specify the directory of the source files, such that the web worker
- // knows where to load them.
- var PDFJS_WORKER_DIR = '../../src/';
+ // Specify the main script used to create a new PDF.JS web worker.
+ // In production, change this to point to the combined `pdf.js` file.
+ PDFJS.workerSrc = '../../src/worker_loader.js';
</script>
<script type="text/javascript" src="hello.js"></script>
</head>
this.pageCache = [];
if (useWorker) {
- var worker;
- if (typeof PDFJS_WORKER_DIR !== 'undefined') {
- // If `PDFJS_WORKER_DIR` is specified, we assume the pdf.js files
- // located all in that directory. Create a new worker and tell him
- // the directory, such that he can load the scripts from there.
- worker = new Worker(PDFJS_WORKER_DIR + 'worker_loader.js');
- console.log('main: post dir');
-
- worker.postMessage(PDFJS_WORKER_DIR);
- } else if (typeof PDFJS_WORKER_FILE !== 'undefined') {
- // If we build the worker using a worker file, then we assume, that
- // everything the worker needs is already included in that file.
- // Therefore the worker doesn't have to call `importScripts` to load
- // all the single files and therefore it's not necessary to tell the
- // worker a directory to laod the js files from.
- // (Which is different from the PDFJS_WORKER_DIR case above.)
- worker = new Worker(PDFJS_WORKER_FILE);
- } else {
- throw 'No worker file or directory specified.';
+ var workerSrc = PDFJS.workerSrc;
+ if (typeof workerSrc === 'undefined') {
+ throw 'No PDFJS.workerSrc specified';
}
+
+ var worker = new Worker(workerSrc);
+
+ // Tell the worker the file it was created from.
+ worker.postMessage({
+ action: 'workerSrc',
+ data: workerSrc
+ });
} else {
// If we don't use a worker, just post/sendMessage to the main thread.
var worker = {
// Files are inserted below - see Makefile
/* PDFJSSCRIPT_INCLUDE_ALL */
-})();
+}).call((typeof window === 'undefined') ? this : window);
setup: function(handler) {
var pdfDoc = null;
+ handler.on('workerSrc', function(data) {
+ // In development, the `workerSrc` message is handled in the
+ // `worker_loader.js` file. In production the workerProcessHandler is
+ // called for this. This servers as a dummy to prevent calling an
+ // undefined action `workerSrc`.
+ });
+
handler.on('doc', function(data) {
// Create only the model of the PDFDoc, which is enough for
// processing the content of the pdf.
// Worker thread?
if (typeof window === 'undefined') {
- this.console = workerConsole;
+ globalScope.console = workerConsole;
var handler = new MessageHandler('worker_processor', this);
WorkerProcessorHandler.setup(handler);
// Reset the `onmessage` function as it was only set to call
// this function the first time a message is passed to the worker
// but shouldn't get called anytime afterwards.
- delete this.onmessage;
+ this.onmessage = null;
- // Directory the include files are contained is send as the
- // first message to the worker.
- var dir = evt.data;
+ if (evt.data.action !== 'workerSrc') {
+ throw 'Worker expects first message to be `workerSrc`';
+ }
+
+ // Content of `PDFJS.workerSrc` as defined on the main thread.
+ var workerSrc = evt.data.data;
+
+ // Extract the directory that contains the source files to load.
+ // Assuming the source files have the same relative possition as the
+ // `workerSrc` file.
+ var dir = workerSrc.substring(0, workerSrc.lastIndexOf('/') + 1);
// List of files to include;
var files = [
<head>
<title>pdf.js test slave</title>
<style type="text/css"></style>
- <script type="text/javascript" src="/src/core.js"></script>
- <script type="text/javascript" src="/src/util.js"></script>
- <script type="text/javascript" src="/src/canvas.js"></script>
- <script type="text/javascript" src="/src/obj.js"></script>
- <script type="text/javascript" src="/src/function.js"></script>
- <script type="text/javascript" src="/src/charsets.js"></script>
- <script type="text/javascript" src="/src/cidmaps.js"></script>
- <script type="text/javascript" src="/src/colorspace.js"></script>
- <script type="text/javascript" src="/src/crypto.js"></script>
- <script type="text/javascript" src="/src/evaluator.js"></script>
- <script type="text/javascript" src="/src/fonts.js"></script>
- <script type="text/javascript" src="/src/glyphlist.js"></script>
- <script type="text/javascript" src="/src/image.js"></script>
- <script type="text/javascript" src="/src/metrics.js"></script>
- <script type="text/javascript" src="/src/parser.js"></script>
- <script type="text/javascript" src="/src/pattern.js"></script>
- <script type="text/javascript" src="/src/stream.js"></script>
- <script type="text/javascript" src="/src/worker.js"></script>
+ <script type="text/javascript" src="/src/core.js"></script>
+ <script type="text/javascript" src="/src/util.js"></script>
+ <script type="text/javascript" src="/src/canvas.js"></script>
+ <script type="text/javascript" src="/src/obj.js"></script>
+ <script type="text/javascript" src="/src/function.js"></script>
+ <script type="text/javascript" src="/src/charsets.js"></script>
+ <script type="text/javascript" src="/src/cidmaps.js"></script>
+ <script type="text/javascript" src="/src/colorspace.js"></script>
+ <script type="text/javascript" src="/src/crypto.js"></script>
+ <script type="text/javascript" src="/src/evaluator.js"></script>
+ <script type="text/javascript" src="/src/fonts.js"></script>
+ <script type="text/javascript" src="/src/glyphlist.js"></script>
+ <script type="text/javascript" src="/src/image.js"></script>
+ <script type="text/javascript" src="/src/metrics.js"></script>
+ <script type="text/javascript" src="/src/parser.js"></script>
+ <script type="text/javascript" src="/src/pattern.js"></script>
+ <script type="text/javascript" src="/src/stream.js"></script>
+ <script type="text/javascript" src="/src/worker.js"></script>
<script type="text/javascript" src="driver.js"></script>
+
+ <script type="text/javascript">
+ PDFJS.workerSrc = '/src/worker_loader.js';
+ </script>
</head>
<body>
<!-- This snippet is used in production, see Makefile -->
<script type="text/javascript" src="../build/pdf.js"></script>
<script type="text/javascript">
- // This specifies the location of the pdf.js file. This is necessary to
- // spawn the web worker.
- var PDFJS_WORKER_FILE = "../build/pdf.js";
+ // This specifies the location of the pdf.js file.
+ PDFJS.workerSrc = "../build/pdf.js";
</script>
<link rel="stylesheet" href="viewer.css"/>
<!-- PDFJSSCRIPT_INCLUDE_BUILD -->
- <script type="text/javascript">var PDFJS_WORKER_DIR = "../src/"</script> <!-- PDFJSSCRIPT_REMOVE -->
<script type="text/javascript" src="../src/core.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
<script type="text/javascript" src="../src/util.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
<script type="text/javascript" src="../src/canvas.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
<script type="text/javascript" src="../src/stream.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
<script type="text/javascript" src="../src/worker.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
+ <script type="text/javascript">PDFJS.workerSrc = '../../src/worker_loader.js';</script> <!-- PDFJSSCRIPT_REMOVE -->
+
<script type="text/javascript" src="compatibility.js"></script>
<script type="text/javascript" src="viewer.js"></script>
</head>
projects / pdf.js.git / commitdiff