| Index: LayoutTests/compositing/layer-creation/fixed-position-nonscrollable-iframes-in-scrollable-page.html
|
| diff --git a/LayoutTests/compositing/layer-creation/fixed-position-nonscrollable-iframes-in-scrollable-page.html b/LayoutTests/compositing/layer-creation/fixed-position-nonscrollable-iframes-in-scrollable-page.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..1ecaacf9ccad560acca04bc58b251bf36e064936
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/layer-creation/fixed-position-nonscrollable-iframes-in-scrollable-page.html
|
| @@ -0,0 +1,69 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| + <style>
|
| + .composited {
|
| + -webkit-transform: translatez(0);
|
| + }
|
| +
|
| + .box {
|
| + position: absolute;
|
| + top: 360px;
|
| + left: 50px;
|
| + background-color: cyan;
|
| + width: 300px;
|
| + height: 100px;
|
| + }
|
| +
|
| + #iframe1 {
|
| + position: absolute;
|
| + top: 30px;
|
| + left: 10px;
|
| + width: 150px;
|
| + height: 150px;
|
| + }
|
| +
|
| + #iframe2 {
|
| + position: absolute;
|
| + top: 200px;
|
| + left: 10px;
|
| + width: 150px;
|
| + height: 150px;
|
| + }
|
| +
|
| + #iframe3 {
|
| + position: absolute;
|
| + top: 380px;
|
| + left: 10px;
|
| + width: 150px;
|
| + height: 150px;
|
| + }
|
| +
|
| + </style>
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| +
|
| + <script type="text/javascript">
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| + if (window.internals) {
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| + window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true);
|
| + window.internals.settings.setForceCompositingMode(true);
|
| + }
|
| +
|
| + if (window.testRunner) {
|
| + testRunner.dumpAsText();
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| +
|
| + window.addEventListener("load", function() {
|
| + document.getElementById("layertree").innerText = window.internals.layerTreeAsText(document);
|
| + }, false);
|
| + }
|
| + </script>
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| +
|
| +</head>
|
| +<body style="height: 4000px;">
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| + <div>In all iframes, the green fixed-position element should not be composited.
|
| + <pre id="layertree"></pre>
|
| + </div>
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| + <div class="composited box"> Composited box underneath iframe. </div>
|
| + <iframe id="iframe1" src="resources/fixed-position-nonscrollable-body.html"></iframe>
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| + <iframe id="iframe2" class="composited" src="resources/fixed-position-nonscrollable-body.html"></iframe>
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| + <iframe id="iframe3" src="resources/fixed-position-nonscrollable-body.html"></iframe>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 13828004:
Avoid compositing fixed-position elements if they cannot scroll (Closed)
Base URL: svn://svn.chromium.org/blink/trunk