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Issue 101623002:
Drop "only composite opacity animations when already in compositing mode". (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/transitions/resources/opacity-transform-transitions-inside-iframe-inner.html |
| diff --git a/LayoutTests/transitions/resources/opacity-transform-transitions-inside-iframe-inner.html b/LayoutTests/transitions/resources/opacity-transform-transitions-inside-iframe-inner.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..82b6ac09124771297f19f771c091621e85b1bc92 |
| --- /dev/null |
| +++ b/LayoutTests/transitions/resources/opacity-transform-transitions-inside-iframe-inner.html |
| @@ -0,0 +1,77 @@ |
| +<!DOCTYPE> |
| +<html> |
| +<head> |
| +<style> |
| + #background { |
| + width: 200px; |
| + height: 200px; |
| + display: block; |
| + background-color: green; |
| + } |
| + .overlay { |
| + width: 50px; |
| + height: 50px; |
| + background-color: rgba(255, 255, 255, 1); |
| + -webkit-transition: opacity 1s; |
| + } |
| + |
| + #popup { |
| + width: 20px; |
| + height: 20px; |
| + background-color: red; |
| + border-radius: 6px; |
| + -webkit-transition: -webkit-transform 1s; |
| + } |
| + |
| + .transparent { |
| + opacity: 0; |
| + } |
| + |
| + [hidden] { |
| + display: none; |
| + } |
| + |
| + .overlay.transparent .page { |
| + -webkit-transform: scale(1) translateY(0px); |
| + } |
| + |
| +</style> |
| +<script type="text/javascript" charset="utf-8"> |
| + function runTest() |
| + { |
| + var solid_color_overlay = document.getElementById("solid_color_overlay"); |
| + solid_color_overlay.removeAttribute('hidden'); |
| + |
| + var popup = document.getElementById("popup"); |
| + popup.removeAttribute('hidden'); |
| + |
| + // NOTE: This is a hacky way to force the container to layout which |
| + // will allow us to trigger the webkit transition. |
| + // See crbug.com/324685 |
| + solid_color_overlay.scrollTop; |
| + solid_color_overlay.classList.remove('transparent'); |
| + |
| + // dump the pixel in the middle of the transition |
| + window.internals.forceCompositingUpdate(document); |
| + window.internals.pauseAnimations(0.5); |
| + window.setTimeout(function() { |
| + triggerPixelResults(); |
| + }, 0.5); |
|
ajuma
2013/12/03 16:30:37
Can we do without this setTimeout? (I'm trying to
dshwang
2013/12/03 16:50:22
Thank you. setTimeout is not needed in here as wel
|
| + } |
| + |
| + function triggerPixelResults() |
| + { |
| + parent.postMessage("TriggerPixelResults", '*'); |
| + } |
| + |
| + window.addEventListener('load', runTest, false); |
| +</script> |
| +</head> |
| +<body> |
| +<div id="background"> |
| + <div id="solid_color_overlay" class="overlay transparent" hidden=true> |
| + <div id="popup" class="page" hidden=true></div> |
| + </div> |
| +</div> |
| +</body> |
| +</html> |
