| Index: LayoutTests/compositing/overflow/ancestor-scroll-clipping-layer.html
|
| diff --git a/LayoutTests/compositing/overflow/ancestor-scroll-clipping-layer.html b/LayoutTests/compositing/overflow/ancestor-scroll-clipping-layer.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e1b32749dd70f54043e665b20850a1083288c5ca
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/overflow/ancestor-scroll-clipping-layer.html
|
| @@ -0,0 +1,101 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<style>
|
| + .containing-block {
|
| + position: relative;
|
| + -webkit-transform: translate(0px, 0px);
|
| + }
|
| +
|
| + .clip {
|
| + overflow: hidden;
|
| + width: 50px;
|
| + height: 120px;
|
| + }
|
| +
|
| + .overflow {
|
| + height: 100px;
|
| + width: 100px;
|
| + border: 1px solid black;
|
| + overflow-y: scroll;
|
| + resize: both;
|
| + margin: 10px;
|
| + }
|
| +
|
| + .box {
|
| + position: relative;
|
| + z-index: 1;
|
| + height: 120px;
|
| + width: 80px;
|
| + margin: 10px;
|
| + background-color: blue;
|
| + }
|
| +
|
| + .fixed {
|
| + position: fixed;
|
| + background-color: green;
|
| + width: 40px;
|
| + height: 40px;
|
| + top: -10px;
|
| + }
|
| +
|
| + .beneath {
|
| + z-index: -1;
|
| + }
|
| +</style>
|
| +<script>
|
| + if (window.testRunner)
|
| + testRunner.dumpAsText();
|
| +
|
| + if (window.internals) {
|
| + window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled(true);
|
| + window.internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(true);
|
| + }
|
| +
|
| + function setup() {
|
| + var pre = document.createElement("pre");
|
| + if (!window.internals) {
|
| + pre.innerHTML = "This test ensures that scroll and clip parent "
|
| + + "relationships are set up correctly and that the scroll "
|
| + + "children have a correctly positioned ancestor scroll "
|
| + + "clipping layer.";
|
| + } else {
|
| + pre.innerHTML = window.internals.layerTreeAsText(document);
|
| + }
|
| + document.body.appendChild(pre);
|
| + }
|
| +
|
| + window.onload = setup;
|
| +</script>
|
| +</head>
|
| +<body>
|
| + <div class="containing-block">
|
| + <div class="overflow">
|
| + <div class="clip">
|
| + <div class="box fixed"></div>
|
| + <div class="box"></div>
|
| + </div>
|
| + </div>
|
| + </div>
|
| + <div class="containing-block">
|
| + <div class="overflow">
|
| + <div class="box fixed"></div>
|
| + <div class="box beneath"></div>
|
| + </div>
|
| + </div>
|
| + <div class="containing-block">
|
| + <div class="overflow">
|
| + <div class="box fixed"></div>
|
| + <div class="box"></div>
|
| + </div>
|
| + </div>
|
| + <div class="clip">
|
| + <div class="containing-block">
|
| + <div class="overflow">
|
| + <div class="box fixed"></div>
|
| + <div class="box"></div>
|
| + </div>
|
| + </div>
|
| + </div>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 22419002:
Set up clip and scroll parents on the blink side. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk