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[CRX] Delay render of viewer if needed...

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Sometimes, the viewer did not render for PDF files in an iframe,
because document.readyState not reaching "complete".

Deferring window.stop() until the root element is placed in the
document fixes the problem (typically a few ten milliseconds).
This commit is contained in:
Rob Wu 2013-07-17 23:25:31 +02:00
parent ec5ef58b84
commit ec956d97c9
1 changed files with 6 additions and 0 deletions
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6
extensions/chrome/insertviewer.js
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@ -27,6 +27,12 @@ function getViewerURL(pdf_url) {
}
function showViewer(url) {
if (document.documentElement === null) {
// If the root element hasn't been rendered yet, delay the next operation.
// Otherwise, document.readyState will get stuck in "interactive".
setTimeout(showViewer, 0, url);
return;
}
// Cancel page load and empty document.
window.stop();
document.body.textContent = '';