85 lines
1.5 KiB
HTML
85 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.container {
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position: relative;
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height: 100px;
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width: 100px;
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margin: 10px;
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left: 0;
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top: 0;
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}
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.clipping {
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position: absolute;
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overflow: hidden;
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left: 20px;
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top: 20px;
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height: 100px;
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width: 300px;
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z-index: 0;
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background-color: green;
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}
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.box {
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position: absolute;
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top: 75px;
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left: 75px;
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width: 50px;
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height: 50px;
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background-color: black;
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}
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.child {
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opacity: 0;
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}
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.child.changed {
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opacity: 0.5;
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}
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.composited {
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-webkit-transform: translateZ(0);
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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();
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testRunner.waitUntilDone();
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}
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function doTest()
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{
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document.getElementById('child').classList.add('changed');
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dumpLayers();
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if (window.testRunner)
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testRunner.notifyDone();
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}
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function dumpLayers()
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{
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var layersResult = document.getElementById('layers');
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if (window.testRunner)
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layersResult.innerText = window.internals.layerTreeAsText(document);
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}
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window.addEventListener('load', doTest, false)
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</script>
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</head>
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<body>
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<div class="composited container">
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<div id="child" class="child box">
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</div>
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</div>
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</div>
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<pre id="layers">Layer tree goes here in DRT</pre>
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</body>
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</html>
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