| Index: LayoutTests/compositing/squashing/universal-accelerated-overflow-scrolling.html
|
| diff --git a/LayoutTests/compositing/squashing/universal-accelerated-overflow-scrolling.html b/LayoutTests/compositing/squashing/universal-accelerated-overflow-scrolling.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a71bee13238a1edf2168a4dbed870a791289aa9a
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/squashing/universal-accelerated-overflow-scrolling.html
|
| @@ -0,0 +1,78 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| + <head>
|
| + <style>
|
| + #container {
|
| + width: 300px;
|
| + height: 300px;
|
| + border: 3px solid black;
|
| + overflow: scroll;
|
| + }
|
| +
|
| + .card {
|
| + width: 100px;
|
| + height: 100px;
|
| + margin: 5px;
|
| + }
|
| +
|
| + .fixed {
|
| + position: fixed;
|
| + background: blue;
|
| + z-index: 1;
|
| + left: 80px;
|
| + top: 80px;
|
| + }
|
| +
|
| + .scrolled {
|
| + position: relative;
|
| + background: green;
|
| + }
|
| + </style>
|
| + <script>
|
| + if (window.testRunner)
|
| + testRunner.dumpAsTextWithPixelResults();
|
| +
|
| + if (window.internals) {
|
| + window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true);
|
| + window.internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(true);
|
| + window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled(true);
|
| + window.internals.settings.setLayerSquashingEnabled(true);
|
| + }
|
| +
|
| + function doTest() {
|
| + var container = document.getElementById("container");
|
| + container.scrollTop = container.scrollHeight;
|
| +
|
| + // FIXME: this is a hack to work around repainting issues with squashing.
|
| + // See http://crbug.com/351790
|
| + var scrolledCards = document.getElementsByClassName('scrolled');
|
| + for (var i = 0; i < scrolledCards.length; i++) {
|
| + scrolledCards[i].style.backgroundColor = '#ccc';
|
| + }
|
| + window.internals.forceCompositingUpdate(document);
|
| + for (var i = 0; i < scrolledCards.length; i++) {
|
| + scrolledCards[i].style.backgroundColor = 'green';
|
| + }
|
| + }
|
| +
|
| + window.onload = doTest;
|
| + </script>
|
| + </head>
|
| + <body>
|
| + <div id="container">
|
| + <div class="fixed card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + <div class="scrolled card"></div>
|
| + </div>
|
| + </body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 131543013:
Update scroll parent correctly for squashing layers. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk