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<!DOCTYPE html>
<html>
<head>
<style>
body {
height: 2000px;
}
.container {
height: 300px;
width: 300px;
border: 4px solid black;
overflow-y: scroll;
resize: both;
}
.contents {
height: 1000px;
}
.box {
position: relative;
z-index: 1;
height: 100px;
width: 100px;
margin: 10px;
background-color: blue;
}
.surface {
opacity: 0.5;
}
#fixed {
position: fixed;
z-index: 0;
background-color: green;
left: 50px;
top: 100px;
height: 200px;
width: 200px;
}
.rotated {
transform: translateZ(0) rotate(5deg);
}
.counter-rotated {
transform: translateZ(0) rotate(-9deg);
}
</style>
<script src="resources/nested-render-surfaces.js"></script>
<script>
function setup() {
var description = "This test ensures that clipping works correctly "
+ "with clip children, even if there are rotations involved.\n"
+ "if this test is working correctly, all rects should be "
+ "clipped by their containing overflow scrolling divs (the\n"
+ "fixed position element will have the outer 'counter "
+ "rotate' div as its containing block due to the rotation,\n"
+ "not the viewport, and will therefore get clipped by the "
+ "outer overflow scrolling div, but not the inner.";
runTest(description);
}
window.onload = setup;
</script>
</head>
<body>
<div class="rotated">
<div class="surface">
<div class="box"></div>
<div class="container">
<div class="surface counter-rotated">
<div class="box"></div>
<div class="container">
<div id="fixed"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
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