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Bug 1151346 - Back out the important part again because of bug 1151889.

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--HG--
extra : rebase_source : cabd715313acc03708fc73e816f7d318abf812f0
This commit is contained in:
Markus Stange 2015-04-21 16:41:58 -04:00
parent 20468742ef
commit ac4687cfc6
1 changed files with 5 additions and 17 deletions
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22
layout/base/ActiveLayerTracker.cpp
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@ -310,23 +310,11 @@ ActiveLayerTracker::IsOffsetOrMarginStyleAnimated(nsIFrame* aFrame)
return true;
}
}
nsIContent* content = aFrame->GetContent();
if (content) {
static const nsCSSProperty properties[] = {
eCSSProperty_left,
eCSSProperty_top,
eCSSProperty_right,
eCSSProperty_bottom,
eCSSProperty_margin_left,
eCSSProperty_margin_top,
eCSSProperty_margin_right,
eCSSProperty_margin_bottom
};
if (nsLayoutUtils::HasCurrentAnimationsForProperties(
content, properties, MOZ_ARRAY_LENGTH(properties))) {
return true;
}
}
// We should also check for running CSS animations of these properties once
// bug 1009693 is fixed. Until that happens, layerization isn't useful for
// animations of these properties because we'll invalidate the layer contents
// on every change anyway.
// See bug 1151346 for a patch that adds a check for CSS animations.
return false;
}