| Index: LayoutTests/compositing/squashing/squashed-repaints.html
|
| diff --git a/LayoutTests/compositing/squashing/squashed-repaints.html b/LayoutTests/compositing/squashing/squashed-repaints.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3d9e4f071f26d6874fae8af8981f4b2336c81e5f
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/squashing/squashed-repaints.html
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| @@ -0,0 +1,130 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<style>
|
| +div {
|
| + position: absolute;
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| + z-index: 1;
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| + width: 100px;
|
| + height: 100px;
|
| +}
|
| +
|
| +.composited {
|
| + -webkit-transform: translatez(0);
|
| + top: 60px;
|
| + left: 60px;
|
| + background-color: gray;
|
| +}
|
| +
|
| +.overlap1 {
|
| + top: 140px;
|
| + left: 140px;
|
| + background-color: blue;
|
| +}
|
| +
|
| +.overlap2 {
|
| + top: 220px;
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| + left: 220px;
|
| + background-color: lime;
|
| +}
|
| +
|
| +.overlap3 {
|
| + top: 300px;
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| + left: 300px;
|
| + background-color: magenta;
|
| +}
|
| +
|
| +div:hover {
|
| + background-color: green;
|
| +}
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| +
|
| +.green {
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| + background-color: green;
|
| +}
|
| +
|
| +#testResults {
|
| + display: none;
|
| +}
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| +
|
| +</style>
|
| +<script>
|
| + if (window.testRunner)
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| + testRunner.dumpAsText();
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| +
|
| + if (window.internals)
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| + internals.settings.setLayerSquashingEnabled(true);
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| +
|
| + function runTest()
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| + {
|
| + if (!window.internals)
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| + return;
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| +
|
| + testRunner.display();
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| +
|
| + // Case 1
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| + document.getElementById('Case1').textContent = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
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| +
|
| + // Case 2
|
| + window.internals.startTrackingRepaints(document);
|
| + document.getElementById("A").style.backgroundColor = "green";
|
| + document.getElementById('Case2').textContent = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + window.internals.stopTrackingRepaints(document);
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| +
|
| + // Case 3
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| + window.internals.startTrackingRepaints(document);
|
| + document.getElementById("A").style.backgroundColor = "blue";
|
| + document.getElementById("B").style.backgroundColor = "green";
|
| + document.getElementById('Case3').textContent = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + window.internals.stopTrackingRepaints(document);
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| +
|
| + // Case 4
|
| + window.internals.startTrackingRepaints(document);
|
| + document.getElementById("B").style.backgroundColor = "blue";
|
| + document.getElementById("C").style.backgroundColor = "green";
|
| + document.getElementById('Case4').textContent = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + window.internals.stopTrackingRepaints(document);
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| +
|
| + // Case 5
|
| + window.internals.startTrackingRepaints(document);
|
| + document.getElementById("C").style.backgroundColor = "blue";
|
| + document.getElementById("A").style.backgroundColor = "green";
|
| + document.getElementById('Case5').textContent = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + window.internals.stopTrackingRepaints(document);
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| +
|
| + // Display the test results only after test is done so that it does not affect repaint rect results.
|
| + document.getElementById('testResults').style.display = "block";
|
| + }
|
| +</script>
|
| +</head>
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| +
|
| +<body onload="runTest()">
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| +
|
| + <p>Basic repaint test for squashed layers. The entire squashing layer should not need repainting when
|
| + only a portion of it is invalidated. Test interactively by using --show-paint-rects and hovering
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| + over elements to change their color.</p>
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| +
|
| + <div class="composited"></div>
|
| + <div id="A" class="overlap1"></div>
|
| + <div id="B" class="overlap2"></div>
|
| + <div id="C" class="overlap3"></div>
|
| +
|
| + <div id="testResults">
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| + CASE 1, original layer tree:
|
| + <pre id="Case1"></pre>
|
| +
|
| + CASE 2, overlap1 changes color:
|
| + <pre id="Case2"></pre>
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| +
|
| + CASE 3, overlap1 and overlap2 change color:
|
| + <pre id="Case3"></pre>
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| +
|
| + CASE 4, overlap2 and overlap3 change color:
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| + <pre id="Case4"></pre>
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| +
|
| + CASE 5, overlap3 and overlap1 change color:
|
| + <pre id="Case5"></pre>
|
| + </div>
|
| +
|
| +</body>
|
| +
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 88863002:
Land layer squashing behind a flag (Closed)
Base URL: svn://svn.chromium.org/blink/trunk