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b=451441; EnableRefresh with IMMEDIATE needs to always call Composite(); r+sr=roc

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This commit is contained in:
Vladimir Vukicevic 2008-09-07 23:04:15 -07:00
parent 37a0b654fe
commit 7ad7d725ef
1 changed files with 6 additions and 6 deletions
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12
view/src/nsViewManager.cpp
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@ -1923,16 +1923,16 @@ NS_IMETHODIMP nsViewManager::EnableRefresh(PRUint32 aUpdateFlags)
mRefreshEnabled = PR_TRUE;
if (!mHasPendingUpdates) {
// Nothing to do
return NS_OK;
}
// nested batching can combine IMMEDIATE with DEFERRED. Favour
// IMMEDIATE over DEFERRED and DEFERRED over NO_SYNC.
// IMMEDIATE over DEFERRED and DEFERRED over NO_SYNC. We need to
// check for IMMEDIATE before checking mHasPendingUpdates, because
// the latter might be false as far as gecko is concerned but the OS
// might still have queued up expose events that it hasn't sent yet.
if (aUpdateFlags & NS_VMREFRESH_IMMEDIATE) {
FlushPendingInvalidates();
Composite();
} else if (!mHasPendingUpdates) {
// Nothing to do
} else if (aUpdateFlags & NS_VMREFRESH_DEFERRED) {
PostInvalidateEvent();
} else { // NO_SYNC