| Index: LayoutTests/fast/repaint/logical-height-change-hardware-accelerated-siblings-overrepaint.html
|
| diff --git a/LayoutTests/fast/repaint/logical-height-change-hardware-accelerated-siblings-overrepaint.html b/LayoutTests/fast/repaint/logical-height-change-hardware-accelerated-siblings-overrepaint.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ecd72412725b9809538740b890be9cebc2876bdd
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/repaint/logical-height-change-hardware-accelerated-siblings-overrepaint.html
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| @@ -0,0 +1,72 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<style>
|
| +.view,
|
| +.view > * {
|
| + -webkit-transform: translateZ(0);
|
| +}
|
| +
|
| +.message {
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| + display: inline-block;
|
| + background-color: blue;
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| + height: 100px;
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| + width: 100px;
|
| +}
|
| +
|
| +#middle {
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| + background-color: green;
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| + margin: 4px;
|
| +}
|
| +
|
| +</style>
|
| +<script>
|
| +function runRepaintTest()
|
| +{
|
| + if (window.testRunner)
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| + testRunner.dumpAsText();
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| +
|
| + middle.offsetTop;
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| + if (window.internals)
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| + window.internals.startTrackingRepaints(document);
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| +
|
| + middle.style.height = "300px";
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| + middle.offsetTop;
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| +
|
| + if (window.internals) {
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| + var layers = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + document.getElementById('dump').appendChild(document.createTextNode(layers));
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| +
|
| + window.internals.stopTrackingRepaints(document);
|
| + }
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| +}
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| +
|
| +window.addEventListener("load", runRepaintTest, false);
|
| +</script>
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| +</head>
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| +<body>
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| + <p>
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| + This test checks which layers are repainted if #middle changes logical height.
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| + Ideally only #middle's layer should be repainted as none of the other layer changed.
|
| + </p>
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| + <div class="view">
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div id="middle"></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + <div class='message'></div>
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| + </div>
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| +
|
| + <div id="dump" style="white-space: pre"></div>
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| +</body>
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| +</html>
|
|
|
Chromium Code Reviews
Issue 171843005:
Avoid repainting non needs-self-layout container (Closed)
Base URL: svn://svn.chromium.org/blink/trunk