1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/image/test/mochitest/test_bug466586.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,58 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=466586
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 466586</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.13 +</head>
1.14 +
1.15 +<body onload="loadSmall();">
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=89419">Mozilla Bug 466586</a>
1.17 +<p id="display"></p>
1.18 +<div id="content" style="display: none">
1.19 + <img id="big" src="big.png"/>
1.20 +</div>
1.21 +<pre id="test">
1.22 +<script type="application/javascript">
1.23 +
1.24 +SimpleTest.waitForExplicitFinish();
1.25 +
1.26 +var jsBig = new Image();
1.27 +
1.28 +// We have loaded the large png with id "big". We want to test if it will be
1.29 +// kicked out of the cache and thus have to be reloaded, but to ensure that, we
1.30 +// need to get the cache to look at what is there. So we load another image,
1.31 +// this one small.
1.32 +function loadSmall()
1.33 +{
1.34 + // Trivial check, for reference.
1.35 + is(document.getElementById("big").width, 3000,
1.36 + "HTML 'big' image width after page onload()");
1.37 +
1.38 + var small = new Image();
1.39 + small.onload = smallLoaded;
1.40 + small.src = "red.png";
1.41 +}
1.42 +
1.43 +function smallLoaded()
1.44 +{
1.45 + jsBig.src = document.getElementById("big").src;
1.46 + // Check that it is not needed to wait for onload().
1.47 + is(jsBig.width, 3000, "JS 'big' image width before its onload()");
1.48 + // Check again after onload(), for reference.
1.49 + jsBig.onload = jsBigLoaded;
1.50 +}
1.51 +
1.52 +function jsBigLoaded()
1.53 +{
1.54 + is(jsBig.width, 3000, "JS 'big' image width after its onload()");
1.55 +
1.56 + SimpleTest.finish();
1.57 +}
1.58 +</script>
1.59 +</pre>
1.60 +</body>
1.61 +</html>
