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Bug 798194 - Fix repaint request re-ordering bug. r=roc

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This commit is contained in:
Anthony Jones 2012-12-02 20:33:52 -05:00
parent c62bae3675
commit ac8098c6d0
1 changed files with 14 additions and 13 deletions

27
layout/ipc/RenderFrameParent.cpp

@ -489,19 +489,12 @@ public:
virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics) MOZ_OVERRIDE
{
if (MessageLoop::current() != mUILoop) {
// We have to send this message from the "UI thread" (main
// thread).
mUILoop->PostTask(
FROM_HERE,
NewRunnableMethod(this, &RemoteContentController::RequestContentRepaint,
aFrameMetrics));
return;
}
if (mRenderFrame) {
TabParent* browser = static_cast<TabParent*>(mRenderFrame->Manager());
browser->UpdateFrame(aFrameMetrics);
}
// We always need to post requests into the "UI thread" otherwise the
// requests may get processed out of order.
mUILoop->PostTask(
FROM_HERE,
NewRunnableMethod(this, &RemoteContentController::DoRequestContentRepaint,
aFrameMetrics));
}
virtual void HandleDoubleTap(const nsIntPoint& aPoint) MOZ_OVERRIDE
@ -558,6 +551,14 @@ public:
void ClearRenderFrame() { mRenderFrame = nullptr; }
private:
void DoRequestContentRepaint(const FrameMetrics& aFrameMetrics)
{
if (mRenderFrame) {
TabParent* browser = static_cast<TabParent*>(mRenderFrame->Manager());
browser->UpdateFrame(aFrameMetrics);
}
}
MessageLoop* mUILoop;
RenderFrameParent* mRenderFrame;
};