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Fix revokeEvents to reliably revoke them. Bug 284389, r=darin, sr=dbaron,

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git-svn-id: svn://10.0.0.236/trunk@172263 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bzbarsky%mit.edu
2005-04-15 03:17:13 +00:00
parent 2cb741be2f
commit ca0e40385d
5 changed files with 31 additions and 17 deletions
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22
mozilla/xpcom/threads/nsEventQueue.cpp
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@@ -346,13 +346,12 @@ nsEventQueueImpl::ExitMonitor()
NS_IMETHODIMP
nsEventQueueImpl::RevokeEvents(void* owner)
{
PL_RevokeEvents(mEventQueue, owner);
if (mElderQueue) {
nsCOMPtr<nsIEventQueue> elder(do_QueryInterface(mElderQueue));
if (elder)
elder->RevokeEvents(owner);
}
return NS_OK;
nsCOMPtr<nsIEventQueue> youngest;
GetYoungest(getter_AddRefs(youngest));
NS_ASSERTION(youngest, "How could we possibly not have a youngest queue?");
nsCOMPtr<nsPIEventQueueChain> youngestAsChain(do_QueryInterface(youngest));
NS_ASSERTION(youngestAsChain, "RevokeEvents won't work; expect crashes");
return youngestAsChain->RevokeEventsInternal(owner);
}
@@ -657,3 +656,12 @@ nsEventQueueImpl::GetElder(nsIEventQueue **aQueue)
return mElderQueue->QueryInterface(NS_GET_IID(nsIEventQueue), (void**)&aQueue);
}
NS_IMETHODIMP
nsEventQueueImpl::RevokeEventsInternal(void* aOwner)
{
PL_RevokeEvents(mEventQueue, aOwner);
if (mElderQueue) {
mElderQueue->RevokeEventsInternal(aOwner);
}
return NS_OK;
}