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Bug 496792 - Optimize nsGlobalWindow::PostHandleEvent, r+sr=bz

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This commit is contained in:
Olli Pettay 2009-06-22 12:06:10 +03:00
parent 9d37b793b6
commit 6ee8aa0742
1 changed files with 11 additions and 0 deletions
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11
dom/base/nsGlobalWindow.cpp
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@ -2299,6 +2299,17 @@ nsresult
nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
{
NS_PRECONDITION(IsInnerWindow(), "PostHandleEvent is used on outer window!?");
// Return early if there is nothing to do.
switch (aVisitor.mEvent->message) {
case NS_RESIZE_EVENT:
case NS_PAGE_UNLOAD:
case NS_LOAD:
break;
default:
return NS_OK;
}
/* mChromeEventHandler and mContext go dangling in the middle of this
function under some circumstances (events that destroy the window)
without this addref. */