tenfourfox/gfx/layers/apz/test/mochitest/test_bug1151667.html
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

70 lines
2.2 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1151667
-->
<head>
<title>Test for Bug 1151667</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript" src="apz_test_utils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
#subframe {
margin-top: 100px;
height: 500px;
width: 500px;
overflow: scroll;
}
#subframe-content {
height: 1000px;
width: 500px;
/* the background is so that we can see it scroll*/
background: repeating-linear-gradient(#EEE, #EEE 100px, #DDD 100px, #DDD 200px);
}
#page-content {
height: 5000px;
width: 500px;
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1151667">Mozilla Bug 1151667</a>
<p id="display"></p>
<div id="subframe">
<!-- This makes sure the subframe is scrollable -->
<div id="subframe-content"></div>
</div>
<!-- This makes sure the page is also scrollable, so it (rather than the subframe)
is considered the primary async-scrollable frame, and so the subframe isn't
layerized upon page load. -->
<div id="page-content"></div>
<pre id="test">
<script type="application/javascript;version=1.7">
function startTest() {
var subframe = document.getElementById('subframe');
synthesizeNativeWheelAndWaitForScrollEvent(subframe, 100, 150, 0, -10, continueTest);
}
function continueTest() {
var subframe = document.getElementById('subframe');
is(subframe.scrollTop > 0, true, "We should have scrolled the subframe down");
is(document.documentElement.scrollTop, 0, "We should not have scrolled the page");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
waitForAllPaints(function() {
flushApzRepaints(startTest);
})
}, window);
</script>
</pre>
</body>
</html>