68 lines
1.3 KiB
HTML
68 lines
1.3 KiB
HTML
<html>
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<head>
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<style>
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#container {
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position: absolute;
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top: 0px;
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left: 400px;
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-webkit-transform: translateZ(0);
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}
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#red {
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position: absolute;
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top: 0px;
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left: -400px;
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height: 256px;
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width: 256px;
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background-color: red;
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}
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#green {
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position: absolute;
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left: 0px;
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top: 0px;
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width: 300px;
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height: 300px;
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background-color: green;
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}
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#layertree {
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position: absolute;
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left: 10000px;
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top: 0px;
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}
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body {
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overflow: hidden;
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}
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</style>
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<script>
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if (window.testRunner) {
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testRunner.dumpAsText(true);
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testRunner.waitUntilDone();
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}
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window.addEventListener('load', function() {
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if (window.testRunner) {
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document.getElementById("layertree").innerText = window.internals.layerTreeAsText(document);
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testRunner.notifyDone();
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}
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}, false);
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</script>
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<body>
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<!-- container has empty bounds, but is composited -->
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<div id="container">
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<!-- this red square should not appear over the green square -->
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<div id="red"></div>
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</div>
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<!-- This green square should composite because it overlaps the red one -->
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<div id="green"></div>
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<pre id="layertree"></pre>
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</body>
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</html>
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