| Index: LayoutTests/compositing/overflow/invisible-descendants-should-not-affect-opt-in.html
|
| diff --git a/LayoutTests/compositing/overflow/invisible-descendants-should-not-affect-opt-in.html b/LayoutTests/compositing/overflow/invisible-descendants-should-not-affect-opt-in.html
|
| deleted file mode 100644
|
| index 64d9b5cc2cee96ee286c04a4c3a9cd16f8e9fe47..0000000000000000000000000000000000000000
|
| --- a/LayoutTests/compositing/overflow/invisible-descendants-should-not-affect-opt-in.html
|
| +++ /dev/null
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| @@ -1,121 +0,0 @@
|
| -<!DOCTYPE html>
|
| -
|
| -<html>
|
| -<head>
|
| - <style>
|
| - .container {
|
| - width: 200px;
|
| - height: 200px;
|
| - overflow: scroll;
|
| - margin: 20px;
|
| - border: 1px solid black;
|
| - }
|
| -
|
| - .scrolled {
|
| - width: 180px;
|
| - height: 90px;
|
| - margin: 10px;
|
| - background-color: gray;
|
| - position: relative;
|
| - }
|
| -
|
| - .positioned {
|
| - width: 120px;
|
| - height: 240px;
|
| - background-color: green;
|
| - position: absolute;
|
| - }
|
| -
|
| - #descendant {
|
| - left: 90px;
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| - top: 20px;
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| - background-color: blue;
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| - z-index: -20;
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| - }
|
| - </style>
|
| - <script>
|
| - var debugMode = false;
|
| -
|
| - if (window.testRunner)
|
| - testRunner.dumpAsText();
|
| -
|
| - if (window.internals) {
|
| - window.internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(true);
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| - window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled(false);
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| - }
|
| -
|
| - function write(str)
|
| - {
|
| - var pre = document.getElementById('console');
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| - var text = document.createTextNode(str + '\n');
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| - pre.appendChild(text);
|
| - }
|
| -
|
| - var iteration = 0;
|
| - function printResult(expectedResult)
|
| - {
|
| - // Force a style recalc.
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| - document.body.offsetTop;
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| -
|
| - if (window.internals) {
|
| - var container = document.getElementById('container');
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| - var containerOptedIn = window.internals.needsCompositedScrolling(container);
|
| -
|
| - if (!containerOptedIn == !expectedResult)
|
| - write('Iteration ' + iteration.toString() + ': Passed')
|
| - else
|
| - write('Iteration ' + iteration.toString() + ': FAILED')
|
| -
|
| - if (containerOptedIn) {
|
| - write('Iteration ' + iteration.toString() + ', container opted in');
|
| - if (debugMode) {
|
| - var layerTree = window.internals.layerTreeAsText(document);
|
| - write(layerTree);
|
| - }
|
| - } else {
|
| - write('Iteration ' + iteration.toString() + ', container did not opt in');
|
| - }
|
| - }
|
| - iteration++;
|
| - }
|
| -
|
| - function doTest()
|
| - {
|
| - var descendant = document.getElementById('descendant');
|
| -
|
| - // Check that we don't promote if we have an out of flow descendant.
|
| - // We need to hide the predecessor and successor so they don't interfere
|
| - // with this experiment.
|
| - for (i = 0; i < 3; ++i) {
|
| - if (i == 0) {
|
| - descendant.style.visibility = 'hidden';
|
| - descendant.style.display = '';
|
| - } else if (i == 1) {
|
| - descendant.style.visibility = '';
|
| - descendant.style.display = '';
|
| - } else {
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| - descendant.style.visibility = '';
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| - descendant.style.display = 'none';
|
| - }
|
| -
|
| - // If the out of flow positioned descendant is visible, we cannot opt
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| - // into composited scrolling.
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| - printResult(i != 1);
|
| - } // for i
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| -
|
| - } // function doTest
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| -
|
| - window.addEventListener('load', doTest, false);
|
| - </script>
|
| -</head>
|
| -
|
| -<body>
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| - <div class="container" id="container">
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| - <div class="scrolled" id="firstChild"></div>
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| - <div class="scrolled" id="secondChild"></div>
|
| - <div class="positioned" id="descendant"></div>
|
| - </div>
|
| - <pre id="console"></pre>
|
| -</body>
|
| -</html>
|
| -
|
|
|
Chromium Code Reviews
Issue 244193002:
Enable universal accelerated overflow scroll (Closed)
Base URL: svn://svn.chromium.org/blink/trunk