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Bug 693938 - Force mark PuppetWidget root scroll layer as opaque. r=roc

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This commit is contained in:
Oleg Romashin 2011-10-23 10:57:47 +02:00
parent 6129a0c31e
commit 7d10ff4495
1 changed files with 6 additions and 0 deletions
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6
layout/base/nsDisplayList.cpp
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@ -620,6 +620,12 @@ void nsDisplayList::PaintForFrame(nsDisplayListBuilder* aBuilder,
root, mVisibleRect, mVisibleRect,
(usingDisplayport ? &displayport : nsnull), id,
containerParameters);
if (usingDisplayport &&
!(root->GetContentFlags() & Layer::CONTENT_OPAQUE)) {
// See bug 693938, attachment 567017
NS_WARNING("We don't support transparent content with displayports, force it to be opqaue");
root->SetContentFlags(Layer::CONTENT_OPAQUE);
}
layerManager->SetRoot(root);
aBuilder->LayerBuilder()->WillEndTransaction(layerManager);