70 lines
1.8 KiB
HTML
70 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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.spacer {
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height: 350px;
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width: 100%;
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margin: 10px;
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background-color: silver;
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}
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.box {
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height: 100px;
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width: 100px;
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margin: 10px;
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border: 1px solid black;
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background-color: blue;
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}
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.composited {
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-webkit-transform: translateZ(0);
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box-shadow: 0 0 10px black;
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}
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.inner {
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height: 75px;
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width: 50px;
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margin: 10px 12px;
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background-color: green;
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}
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.inner.changed {
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background-color: orange;
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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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if (window.internals)
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internals.setPagination("LeftToRightPaginated", 0);
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function dumpLayers()
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{
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window.setTimeout(function() {
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if (window.internals)
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internals.startTrackingRepaints();
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document.getElementById('inner').classList.add('changed');
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if (window.testRunner) {
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document.getElementById('layers').innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
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testRunner.notifyDone();
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}
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}, 10);
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}
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window.addEventListener('load', dumpLayers, false);
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</script>
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</head>
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<body>
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<div class="spacer"></div>
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<div class="spacer"></div>
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<div class="composited box">
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<div id="inner" class="inner box"></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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