| Index: LayoutTests/compositing/layer-creation/resources/fixed-position-nonscrollable-body.html
|
| diff --git a/LayoutTests/compositing/layer-creation/resources/fixed-position-nonscrollable-body.html b/LayoutTests/compositing/layer-creation/resources/fixed-position-nonscrollable-body.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..f42f506ae7351746762a393da7527429f31d5743
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/layer-creation/resources/fixed-position-nonscrollable-body.html
|
| @@ -0,0 +1,52 @@
|
| +<!DOCTYPE html>
|
| +
|
| +<html>
|
| +<head>
|
| + <style>
|
| + .fixed {
|
| + position: fixed;
|
| + z-index: 1;
|
| + }
|
| +
|
| + .absolute {
|
| + position: absolute;
|
| + }
|
| +
|
| + .unscrollable {
|
| + overflow-x: hidden;
|
| + overflow-y: hidden;
|
| + }
|
| +
|
| + .box {
|
| + top: 10px;
|
| + left: 10px;
|
| + width: 100px;
|
| + height: 100px;
|
| + }
|
| +
|
| + .red {
|
| + background-color: red;
|
| + }
|
| +
|
| + .lime {
|
| + background-color: lime;
|
| + }
|
| +
|
| + .composited {
|
| + -webkit-transform: translatez(0);
|
| + }
|
| + </style>
|
| +</head>
|
| +
|
| +<body class="unscrollable">
|
| + <div style="height: 4000px">
|
| + <!-- This iframe should have no additional layers, because the body is unscrollable and there is
|
| + no need to composite the green fixed-position layer. -->
|
| + <pre id="layertree"></pre>
|
| + </div>
|
| +
|
| + <!-- This should not be composited -->
|
| + <div class="fixed lime box"></div>
|
| +</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