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Repost invalidate events that fire in the middle of a view update batch. Bug

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280214 partial fix, r+sr=roc
This commit is contained in:
bzbarsky%mit.edu 2005-01-31 22:41:19 +00:00
parent cbbf6240a7
commit bd7324e29b
1 changed files with 10 additions and 1 deletions
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11
view/src/nsViewManager.cpp
View File

@ -4199,8 +4199,17 @@ nsViewManager::ProcessInvalidateEvent()
{
NS_ASSERTION(IsRootVM(),
"Incorrectly targeted invalidate event");
FlushPendingInvalidates();
// If we're in the middle of an update batch, just repost the event,
// to be processed when the batch ends.
PRBool processEvent = (mUpdateBatchCnt == 0);
if (processEvent) {
FlushPendingInvalidates();
}
mInvalidateEventQueue = nsnull;
if (!processEvent) {
// We didn't actually process this event... post a new one
PostInvalidateEvent();
}
}
NS_IMETHODIMP