| Index: LayoutTests/compositing/will-change/containing-block-creation.html
|
| diff --git a/LayoutTests/compositing/will-change/containing-block-creation.html b/LayoutTests/compositing/will-change/containing-block-creation.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..b6605cc22076cb4874b99418f356dbf577a8ed3d
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/will-change/containing-block-creation.html
|
| @@ -0,0 +1,52 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| + <style>
|
| + #willChangeTop {
|
| + will-change: top;
|
| + position: absolute;
|
| + left: 200px;
|
| + top: 100px;
|
| + width: 100px;
|
| + height: 100px;
|
| + background-color: blue;
|
| + color: white;
|
| + }
|
| +
|
| + #willChangeTransform {
|
| + will-change: -webkit-transform;
|
| + position: absolute;
|
| + left: 200px;
|
| + top: 300px;
|
| + width: 100px;
|
| + height: 100px;
|
| + background-color: blue;
|
| + color: white;
|
| + }
|
| +
|
| + .fixed {
|
| + position: fixed;
|
| + left: 50px;
|
| + top: 50px;
|
| + width: 75px;
|
| + height: 75px;
|
| + background-color: green
|
| + }
|
| + </style>
|
| +</head>
|
| +
|
| +<body>
|
| + This test verifies that "will-change: -webkit-transform" creates a containing
|
| + block for fixed position descendants, and that other values of will-change do
|
| + not create such a containing block.
|
| + <div id="willChangeTop">
|
| + will-change: top
|
| + <div class="fixed"></div>
|
| + </div>
|
| + <div id="willChangeTransform">
|
| + will-change: -webkit-transform
|
| + <div class="fixed"></div>
|
| + </div>
|
| +</body>
|
| +
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 175263002:
Implement will-change-based creation of layers, stacking contexts, and containing blocks (Closed)
Base URL: svn://svn.chromium.org/blink/trunk