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Bug 336574, r+sr=roc

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git-svn-id: svn://10.0.0.236/trunk@216997 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
Olli.Pettay%helsinki.fi
2006-12-15 00:23:39 +00:00
parent 8d457acb68
commit aec65575d1
3 changed files with 28 additions and 79 deletions
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24
mozilla/layout/generic/nsGfxScrollFrame.cpp
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@@ -1532,6 +1532,24 @@ nsGfxScrollFrameInner::ScrollToRestoredPosition()
}
}
class nsAsyncScrollPortEvent : public nsRunnable
{
public:
// nsAsyncScrollPortEvent owns aEvent.
nsAsyncScrollPortEvent(nsIContent* aTarget, nsPresContext* aPresContext,
nsScrollPortEvent* aEvent)
: mTarget(aTarget), mPresContext(aPresContext), mEvent(aEvent) {}
NS_IMETHOD Run() {
nsEventDispatcher::Dispatch(mTarget, mPresContext, mEvent);
return NS_OK;
}
private:
nsCOMPtr<nsIContent> mTarget;
nsRefPtr<nsPresContext> mPresContext;
nsAutoPtr<nsScrollPortEvent> mEvent;
};
void
nsGfxScrollFrameInner::PostScrollPortEvent(PRBool aOverflow, nsScrollPortEvent::orientType aType)
{
@@ -1539,8 +1557,12 @@ nsGfxScrollFrameInner::PostScrollPortEvent(PRBool aOverflow, nsScrollPortEvent::
NS_SCROLLPORT_OVERFLOW :
NS_SCROLLPORT_UNDERFLOW,
nsnull);
ENSURE_TRUE(event);
event->orient = aType;
mOuter->GetPresContext()->PresShell()->PostDOMEvent(mOuter->GetContent(), event);
nsCOMPtr<nsIRunnable> ev = new nsAsyncScrollPortEvent(mOuter->GetContent(),
mOuter->GetPresContext(),
event);
NS_DispatchToCurrentThread(ev);
}
void