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Make worker support work again after file split. Add PDFJS_WORKER_DIR/PDFJS_WORKER_FILE to specify where to load files if worker support is enabled

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Julian Viereck 2011-10-28 14:32:36 +02:00
parent 21a6467b23
commit 1e6d1f9922
8 changed files with 91 additions and 46 deletions
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21
src/core.js
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@ -471,7 +471,26 @@ var PDFDoc = (function() {
this.pageCache = [];
if (useWorker) {
var worker = new Worker('../src/worker_loader.js');
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.';
}
} else {
// If we don't use a worker, just post/sendMessage to the main thread.
var worker = {