| Index: third_party/WebKit/LayoutTests/compositing/will-change/will-change-preserve-backface-visibility.html
|
| diff --git a/third_party/WebKit/LayoutTests/compositing/will-change/will-change-preserve-backface-visibility.html b/third_party/WebKit/LayoutTests/compositing/will-change/will-change-preserve-backface-visibility.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ea3d5c6db64a90019cc83ac5e85304a83ad3e8a2
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/compositing/will-change/will-change-preserve-backface-visibility.html
|
| @@ -0,0 +1,60 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<style>
|
| +.list {
|
| + height: 200px;
|
| + position: relative;
|
| + overflow: auto;
|
| +}
|
| +
|
| +.will-change {
|
| + will-change: transform;
|
| + backface-visibility: hidden;
|
| +}
|
| +
|
| +.flip-container, .front, .back {
|
| + -webkit-perspective: 1000;
|
| + width: 320px;
|
| + height: 427px;
|
| +}
|
| +
|
| +.front, .back {
|
| + backface-visibility: hidden;
|
| +
|
| + transition: 0.0s;
|
| + transform-style: preserve-3d;
|
| + transform: rotateY(0deg);
|
| +
|
| + position: absolute;
|
| + top: 0;
|
| + left: 0;
|
| +}
|
| +
|
| +.front {
|
| + transform: rotateY(180deg);
|
| +}
|
| +
|
| +.back {
|
| + background: lightblue;
|
| + opacity: 0.5;
|
| +}
|
| +
|
| +</style>
|
| +</head>
|
| +
|
| +<body>
|
| +<div class="flip-container">
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| + <div class="front">
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| + <div class="list will-change">
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| + <div style="height: 82px; left: 0px; position: absolute; top: 0px; width: 100%;"></div>
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| + <div style="height: 82px; left: 0px; position: absolute; top: 164px; width: 100%;"></div>
|
| + </div>
|
| + </div>
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| + <div class="back">
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| + </div>
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| +</div>
|
| +<p>This test verifies that "will-change" preserves the backface-visibility for
|
| + scrollbar.</p>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2818533004:
Fix backface-visibility with will-change (Closed)
