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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=583889
-->
<head>
<title>Test for Bug 583889</title>
<script 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=583889">Mozilla Bug 583889</a>
<iframe id="inner" style="width: 10px; height: 10px;"></iframe>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 583889 **/
SimpleTest.waitForExplicitFinish();
function grabEventAndGo(event) {
gen.next(event);
}
function* runTest() {
window.onload = grabEventAndGo;
// Wait for onLoad event.
yield;
SpecialPowers.pushPrefEnv({
set: [ ["layout.disable-pixel-alignment", true] ]
}).then(grabEventAndGo);
// Wait for the pref change.
yield;
var inner = $("inner");
inner.src = "bug583889_inner1.html";
window.onmessage = grabEventAndGo;
// Wait for message from 'inner' iframe.
event = yield;
while (event.data != "done") {
data = JSON.parse(event.data);
is(data.top, 300, "should remain at same top");
is(data.left, 300, "should remain at same left");
// Wait for message from 'inner' iframe.
event = yield;
}
// finish(), yet let the test actually end first, to be safe.
SimpleTest.executeSoon(SimpleTest.finish);
}
var gen = runTest();
gen.next();
</script>
</pre>
</body>
</html>
|
