Bug 1447131 - Mochitest for hit-testing over backface-visibility:hidden element. r=kats
MozReview-Commit-ID: EeQlvluPQD1
<!DOCTYPE HTML>
<html>
<head>
<title>APZ hit-testing with backface-visibility:hidden</title>
<script type="application/javascript" src="apz_test_utils.js"></script>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
<meta name="viewport" content="width=device-width"/>
<style>
body,html{
height: 100%;
}
body{
margin: 0;
transform-style: preserve-3d;
}
#back, #front{
backface-visibility: hidden;
position: absolute;
width: 100%;
height: 100%
}
#front{
overflow-y:auto;
}
#content{
width: 100%;
height: 200%;
background: linear-gradient(blue, green);
}
#back{
transform: rotateY(180deg);
}
</style>
</head>
<body>
<div id="front">
<div id="content"></div>
</div>
<div id="back"></div></body>
<script type="application/javascript">
function* test(testDriver) {
var config = getHitTestConfig();
if (config.isWebRender) {
ok(true, "This test is only enabled for non-WebRender");
subtestDone();
return;
}
var subframe = document.getElementById('front');
var subframeViewId = config.utils.getViewId(subframe);
var {hitInfo, scrollId} = hitTest(centerOf(subframe));
is(scrollId, subframeViewId,
"hit the scroll frame behind the backface-visibility:hidden element");
subtestDone();
}
waitUntilApzStable().then(runContinuation(test));
</script>
</html>
