mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
130 lines
3.6 KiB
HTML
130 lines
3.6 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=867758
|
|
-->
|
|
<head>
|
|
<title>Test for Bug 867758</title>
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
|
|
<script type="application/javascript" src="imgutils.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
|
|
</head>
|
|
<body>
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=867758">Mozilla Bug 867758</a>
|
|
<p id="display"></p>
|
|
<div id="content">
|
|
</div>
|
|
<pre id="test">
|
|
<script type="application/javascript;version=1.8">
|
|
/** Test for Bug 867758**/
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
const FAILURE_TIMEOUT = 120000; // Fail early after 120 seconds (2 minutes)
|
|
|
|
const Cc = Components.classes;
|
|
const Ci = Components.interfaces;
|
|
const Cu = Components.utils;
|
|
const gContent = document.getElementById("content");
|
|
|
|
var gDispatched = false;
|
|
var gRanEvent = false;
|
|
var gObserver;
|
|
var gImg1;
|
|
var gImg2;
|
|
var gFirstImageLoaded = false;
|
|
var gOuter;
|
|
var gFinished = false;
|
|
var gFirstRequest = null;
|
|
|
|
function cleanUpAndFinish() {
|
|
if (gFinished) {
|
|
return;
|
|
}
|
|
var imgLoadingContent = gImg1.QueryInterface(Ci.nsIImageLoadingContent);
|
|
imgLoadingContent.removeObserver(gOuter);
|
|
|
|
imgLoadingContent = gImg2.QueryInterface(Ci.nsIImageLoadingContent);
|
|
imgLoadingContent.removeObserver(gOuter);
|
|
|
|
SimpleTest.finish();
|
|
|
|
gFinished = true;
|
|
}
|
|
|
|
function frameUpdate(aRequest) {
|
|
if (!gDispatched) {
|
|
var util = window.getInterface(Ci.nsIDOMWindowUtils);
|
|
util.runBeforeNextEvent(function() {
|
|
gRanEvent = true;
|
|
});
|
|
gDispatched = true;
|
|
gFirstRequest = aRequest;
|
|
} else if (aRequest != gFirstRequest) {
|
|
ok(!gRanEvent, "Should not have run event before all frame update events occurred!");
|
|
cleanUpAndFinish();
|
|
}
|
|
}
|
|
|
|
function failTest() {
|
|
ok(false, "timing out after " + FAILURE_TIMEOUT + "ms. ");
|
|
cleanUpAndFinish();
|
|
}
|
|
|
|
function waitForLoadAndTest(image) {
|
|
return () => {
|
|
// Draw the image into a canvas to ensure it's decoded.
|
|
var canvas = document.createElement('canvas');
|
|
var context = canvas.getContext('2d');
|
|
context.drawImage(image, 0, 0);
|
|
|
|
// Attach the observer.
|
|
var imgLoadingContent = image.QueryInterface(Ci.nsIImageLoadingContent);
|
|
imgLoadingContent.addObserver(gOuter);
|
|
|
|
// If the other image already loaded, add both images to the document, which
|
|
// begins the real test.
|
|
if (gFirstImageLoaded) {
|
|
gContent.appendChild(gImg1);
|
|
gContent.appendChild(gImg2);
|
|
} else {
|
|
gFirstImageLoaded = true;
|
|
}
|
|
};
|
|
}
|
|
|
|
function main() {
|
|
gImg1 = new Image();
|
|
gImg2 = new Image();
|
|
|
|
// Create and customize decoder observer
|
|
var obs = new ImageDecoderObserverStub();
|
|
obs.frameUpdate = frameUpdate;
|
|
|
|
gOuter = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools).createScriptedObserver(obs);
|
|
|
|
// We want to test the cold loading behavior, so clear cache in case an
|
|
// earlier test got our image in there already.
|
|
clearImageCache();
|
|
|
|
// These are two copies of the same image; hence, they have the same frame rate.
|
|
gImg1.src = "animated1.gif";
|
|
gImg2.src = "animated2.gif";
|
|
|
|
// Wait for each image to load.
|
|
gImg1.addEventListener('load', waitForLoadAndTest(gImg1));
|
|
gImg2.addEventListener('load', waitForLoadAndTest(gImg2));
|
|
|
|
// In case something goes wrong, fail earlier than mochitest timeout,
|
|
// and with more information.
|
|
setTimeout(failTest, FAILURE_TIMEOUT);
|
|
}
|
|
|
|
window.onload = main;
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|