1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/image/test/mochitest/test_synchronized_animation.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,110 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=867758
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 867758</title>
1.11 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
1.13 + <script type="application/javascript" src="imgutils.js"></script>
1.14 + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
1.15 +</head>
1.16 +<body>
1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=867758">Mozilla Bug 867758</a>
1.18 +<p id="display"></p>
1.19 +<div id="content">
1.20 +</div>
1.21 +<pre id="test">
1.22 +<script type="application/javascript;version=1.8">
1.23 +/** Test for Bug 867758**/
1.24 +
1.25 +SimpleTest.waitForExplicitFinish();
1.26 +
1.27 +const FAILURE_TIMEOUT = 120000; // Fail early after 120 seconds (2 minutes)
1.28 +
1.29 +const Cc = Components.classes;
1.30 +const Ci = Components.interfaces;
1.31 +const Cu = Components.utils;
1.32 +const gContent = document.getElementById("content");
1.33 +
1.34 +var gDispatched = false;
1.35 +var gRanEvent = false;
1.36 +var gObserver;
1.37 +var gImg1;
1.38 +var gImg2;
1.39 +var gOuter;
1.40 +var gFinished = false;
1.41 +var gFirstRequest = null;
1.42 +
1.43 +function cleanUpAndFinish() {
1.44 + if (gFinished) {
1.45 + return;
1.46 + }
1.47 + var imgLoadingContent = gImg1.QueryInterface(Ci.nsIImageLoadingContent);
1.48 + imgLoadingContent.removeObserver(gOuter);
1.49 +
1.50 + imgLoadingContent = gImg2.QueryInterface(Ci.nsIImageLoadingContent);
1.51 + imgLoadingContent.removeObserver(gOuter);
1.52 +
1.53 + SimpleTest.finish();
1.54 +
1.55 + gFinished = true;
1.56 +}
1.57 +
1.58 +function frameUpdate(aRequest) {
1.59 + if (!gDispatched) {
1.60 + var util = window.getInterface(Ci.nsIDOMWindowUtils);
1.61 + util.runBeforeNextEvent(function() {
1.62 + gRanEvent = true;
1.63 + });
1.64 + gDispatched = true;
1.65 + gFirstRequest = aRequest;
1.66 + } else if (aRequest != gFirstRequest) {
1.67 + ok(!gRanEvent, "Should not have run event before all frame update events occurred!");
1.68 + cleanUpAndFinish();
1.69 + }
1.70 +}
1.71 +
1.72 +function failTest() {
1.73 + ok(false, "timing out after " + FAILURE_TIMEOUT + "ms. ");
1.74 + cleanUpAndFinish();
1.75 +}
1.76 +
1.77 +function main() {
1.78 + gImg1 = new Image();
1.79 + gImg2 = new Image();
1.80 +
1.81 + // Create, customize & attach decoder observer
1.82 + var obs = new ImageDecoderObserverStub();
1.83 + obs.frameUpdate = frameUpdate;
1.84 +
1.85 + gOuter = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools).createScriptedObserver(obs);
1.86 + var imgLoadingContent = gImg1.QueryInterface(Ci.nsIImageLoadingContent);
1.87 + imgLoadingContent.addObserver(gOuter);
1.88 +
1.89 + imgLoadingContent = gImg2.QueryInterface(Ci.nsIImageLoadingContent);
1.90 + imgLoadingContent.addObserver(gOuter);
1.91 +
1.92 + // We want to test the cold loading behavior, so clear cache in case an
1.93 + // earlier test got our image in there already.
1.94 + clearImageCache();
1.95 +
1.96 + // These are two copies of the same image; hence, they have the same frame rate.
1.97 + gImg1.src = "animated1.gif";
1.98 + gImg2.src = "animated2.gif";
1.99 +
1.100 + gContent.appendChild(gImg1);
1.101 + gContent.appendChild(gImg2);
1.102 +
1.103 + // In case something goes wrong, fail earlier than mochitest timeout,
1.104 + // and with more information.
1.105 + setTimeout(failTest, FAILURE_TIMEOUT);
1.106 +}
1.107 +
1.108 +window.onload = main;
1.109 +
1.110 +</script>
1.111 +</pre>
1.112 +</body>
1.113 +</html>
