64 lines
1.8 KiB
HTML
64 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Test that switching to tiled layers when the parent is a tiled layer does not crash</title>
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<style type="text/css" media="screen">
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#container {
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width: 500px;
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height: 5000px;
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border: 1px solid black;
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background-color: yellow;
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-webkit-transform:translateZ(0);
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}
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#box {
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position: absolute;
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left:50px;
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width: 200px;
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height: 200px;
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-webkit-transform:translateZ(0);
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top: 100px;
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background-color: red;
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}
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</style>
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<script type="text/javascript" charset="utf-8">
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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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result = "";
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function testOnLoad()
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{
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window.setTimeout(function() {
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document.getElementById('box').style.height = "4800px";
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// Let it render
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window.setTimeout(function() {
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if (window.testRunner) {
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document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document);
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testRunner.notifyDone();
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}
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}, 0);
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}, 0);
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}
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window.addEventListener('load', testOnLoad, false);
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</script>
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</head>
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<body>
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<p>
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From https://bugs.webkit.org/show_bug.cgi?id=44629. The parent is a tiled layer.
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When the child is a non-tiled layer and it is switched to a tiled layer, a crash
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occurs. This test should not crash.
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</p>
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<div id="container">
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<div id="box"></div>
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</div>
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<pre id="layers">Layer tree appears here in DRT.</pre>
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</body>
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</html>
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