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Load file:-URLs in the main thread.

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QtWebKit does not support file:-URLs in Web Workers.
To solve this issue, I'm loading file:-URLs in the main thread
for generic builds. file:-URLs load relatively quick, so there
is no need for sophisticated load progress notifications.
This commit is contained in:
Rob Wu 2014-07-30 01:28:41 +02:00
parent 7026543663
commit bd25f6be94
1 changed files with 22 additions and 0 deletions
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22
web/viewer.js
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@ -1952,6 +1952,28 @@ function webViewerInitialized() {
//return;
//#endif
//#if GENERIC
if (file && file.lastIndexOf('file:', 0) === 0) {
// file:-scheme. Load the contents in the main thread because QtWebKit
// cannot load file:-URLs in a Web Worker. file:-URLs are usually loaded
// very quickly, so there is no need to set up progress event listeners.
PDFView.setTitleUsingUrl(file);
var xhr = new XMLHttpRequest();
xhr.onload = function() {
PDFView.open(new Uint8Array(xhr.response), 0);
};
try {
xhr.open('GET', file);
xhr.responseType = 'arraybuffer';
xhr.send();
} catch (e) {
PDFView.error(mozL10n.get('loading_error', null,
'An error occurred while loading the PDF.'), e);
}
return;
}
//#endif
//#if !B2G && !CHROME
if (file) {
PDFView.open(file, 0);