2009-01-21 20:19:54 -08:00
|
|
|
<!DOCTYPE HTML>
|
|
|
|
|
<html>
|
|
|
|
|
<!--
|
|
|
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=469170
|
|
|
|
|
-->
|
|
|
|
|
<head>
|
|
|
|
|
<title>Test for Bug 469170</title>
|
|
|
|
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
|
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
|
|
|
</head>
|
2010-07-21 02:49:36 -07:00
|
|
|
<body onload="runTest();">
|
2009-01-21 20:19:54 -08:00
|
|
|
<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469170">Mozilla Bug 469170</a></p>
|
|
|
|
|
|
|
|
|
|
<iframe id="source" width="50" height="50"
|
|
|
|
|
src="data:text/html,%3Chtml%3E%3C%2Fhtml%3E"></iframe>
|
|
|
|
|
<canvas id="scratch" width="50" height="50"></canvas>
|
|
|
|
|
|
|
|
|
|
<pre id="test">
|
|
|
|
|
<script type="application/javascript">
|
|
|
|
|
|
|
|
|
|
/** Test for Bug 469170 **/
|
|
|
|
|
|
2010-07-21 02:49:36 -07:00
|
|
|
SimpleTest.waitForExplicitFinish();
|
2009-01-21 20:19:54 -08:00
|
|
|
|
2010-07-21 02:49:36 -07:00
|
|
|
function runTest() {
|
|
|
|
|
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
|
2009-01-21 20:19:54 -08:00
|
|
|
|
2010-07-21 02:49:36 -07:00
|
|
|
var canvas = document.getElementById('scratch');
|
|
|
|
|
var source = document.getElementById('source').contentWindow;
|
|
|
|
|
var context = canvas.getContext("2d");
|
2009-01-21 20:19:54 -08:00
|
|
|
|
2010-07-21 02:49:36 -07:00
|
|
|
context.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
context.drawWindow(source, 0, 0, source.innerWidth, source.innerHeight,
|
|
|
|
|
"transparent");
|
|
|
|
|
|
|
|
|
|
var components = [ "red", "green", "blue", "alpha" ];
|
|
|
|
|
|
|
|
|
|
var data = context.getImageData(0, 0, canvas.width, canvas.height).data;
|
|
|
|
|
var failed = false;
|
|
|
|
|
for (var i = 0; i < data.length; i++) {
|
|
|
|
|
if (data[i] != 0) {
|
|
|
|
|
is(data[i], 0, "pixel " + Math.floor(i/4) + " " + components[i%4]);
|
|
|
|
|
failed = true;
|
|
|
|
|
}
|
2009-01-21 20:19:54 -08:00
|
|
|
}
|
2010-07-21 02:49:36 -07:00
|
|
|
if (!failed) {
|
|
|
|
|
ok(!failed, "all pixels fully transparent");
|
|
|
|
|
}
|
|
|
|
|
SimpleTest.finish();
|
2009-01-21 20:19:54 -08:00
|
|
|
}
|
|
|
|
|
</script>
|
|
|
|
|
</pre>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
