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Bug 594267. Don't call WillPaint on hidden documents. r=bzbarsky a=roc
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@ -7189,9 +7189,9 @@ PresShell::ShouldIgnoreInvalidation()
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NS_IMETHODIMP_(void)
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PresShell::WillPaint(PRBool aWillSendDidPaint)
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{
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// Don't bother doing anything if some viewmanager in our tree is
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// painting while we still have painting suppressed.
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if (mPaintingSuppressed) {
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// Don't bother doing anything if some viewmanager in our tree is painting
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// while we still have painting suppressed or we are not active.
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if (mPaintingSuppressed || !mIsActive) {
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return;
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}
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@ -1659,11 +1659,13 @@ nsViewManager::CallWillPaintOnObservers(PRBool aWillSendDidPaint)
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nsViewManager* vm = (nsViewManager*)gViewManagers->ElementAt(index);
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if (vm->RootViewManager() == this) {
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// One of our kids.
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nsCOMPtr<nsIViewObserver> obs = vm->GetViewObserver();
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if (obs) {
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obs->WillPaint(aWillSendDidPaint);
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NS_ASSERTION(mUpdateBatchCnt == savedUpdateBatchCnt,
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"Observer did not end view batch?");
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if (vm->mRootView && vm->mRootView->IsEffectivelyVisible()) {
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nsCOMPtr<nsIViewObserver> obs = vm->GetViewObserver();
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if (obs) {
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obs->WillPaint(aWillSendDidPaint);
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NS_ASSERTION(mUpdateBatchCnt == savedUpdateBatchCnt,
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"Observer did not end view batch?");
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}
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}
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}
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}
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