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16 June 2024, 00:10:27 UTC
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Tip revision: 2bb58d6708560733bd6282089761fc7d89ab4d02 authored by ffxbld on 22 May 2015, 00:49:37 UTC
Added FIREFOX_38_0_5_RELEASE FIREFOX_38_0_5_BUILD3 tag(s) for changeset 7ded72d766cd. DONTBUILD CLOSED TREE a=release
Tip revision: 2bb58d6
test_bug588174.html 
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=569520
-->
<head>
  <title>Test for Bug 569520</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=569520">Mozilla Bug 569520</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 569520 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");

var startNow = Date.now();
var start = window.mozAnimationStartTime;
var firstListenerArg;
var secondListenerArg;
var thirdListenerTime;

// callback arg is wallclock from mozRequestAnimationFrame
function thirdListener(t) {
  thirdListenerTime = t;

  // They really shouldn't be more than 100ms apart, but we can get weird
  // effects on slow machines.  5 minutes is our test timeout, though.
  ok(Math.abs(startNow - start) <= 5 * 60 * 1000, "Bogus animation start time");

  ok(secondListenerArg >= firstListenerArg, // callback args from consecutive unprefixed requestAnimationFrame
     "Second listener should fire after first listener");

  ok(thirdListenerTime >= start, "Third listener should fire after start");

  SimpleTest.finish();
}

// callback arg is from requestAnimationFrame and comparable to performance.now()
function secondListener(t) {
  secondListenerArg = t;
  mozRequestAnimationFrame(thirdListener);
}

function firstListener(t) {
  firstListenerArg = t;
  requestAnimationFrame(secondListener);
}

addLoadEvent(function() {
    setTimeout(function() {
      requestAnimationFrame(firstListener);
    }, 100);
  });




</script>
</pre>
</body>
</html>
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