mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
50 lines
1.8 KiB
HTML
50 lines
1.8 KiB
HTML
<!DOCTYPE html>
|
|
<html class="reftest-wait">
|
|
<body>
|
|
<div id=tCF0>
|
|
<img id=victim src=ie.png>
|
|
<iframe src=discardframe.htm></iframe>
|
|
</div>
|
|
<script>
|
|
const Ci = SpecialPowers.Ci;
|
|
const Cc = SpecialPowers.Cc;
|
|
|
|
function ImageDecoderObserverStub()
|
|
{
|
|
this.sizeAvailable = function sizeAvailable(aRequest) {}
|
|
this.frameComplete = function frameComplete(aRequest) {}
|
|
this.decodeComplete = function decodeComplete(aRequest) {}
|
|
this.loadComplete = function loadComplete(aRequest) {}
|
|
this.frameUpdate = function frameUpdate(aRequest) {}
|
|
this.discard = function discard(aRequest) {}
|
|
this.isAnimated = function isAnimated(aRequest) {}
|
|
}
|
|
var img = document.getElementById('victim');
|
|
var observer = new ImageDecoderObserverStub();
|
|
observer.discard = function() {
|
|
cleanupAndFinish();
|
|
}
|
|
observer = SpecialPowers.wrapCallbackObject(observer);
|
|
var gObserver = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
|
|
.createScriptedObserver(observer);
|
|
var imgLoadingContent =
|
|
SpecialPowers.wrap(img).QueryInterface(Ci.nsIImageLoadingContent);
|
|
imgLoadingContent.addObserver(gObserver);
|
|
function initCF() {
|
|
setTimeout(function() { document.adoptNode(tCF0); }, 0);
|
|
}
|
|
document.addEventListener("DOMContentLoaded", initCF, false);
|
|
|
|
function cleanupAndFinish() {
|
|
imgLoadingContent.removeObserver(gObserver);
|
|
setTimeout("document.documentElement.className = '';", 0);
|
|
}
|
|
function loadhandler() {
|
|
setTimeout("cleanupAndFinish();", 30000);
|
|
}
|
|
window.addEventListener("load", function() {
|
|
SpecialPowers.pushPrefEnv({"set":[["min_discard_timeout_ms", 1]]}, loadhandler)}, false);
|
|
</script>
|
|
</body>
|
|
</html>
|