Bug 391960, null check document of anchor node, r+sr=bz,a=damon
git-svn-id: svn://10.0.0.236/trunk@232343 18797224-902f-48f8-a5cc-f745e15eee43
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@ -861,18 +861,20 @@ nsMenuPopupFrame::SetPopupPosition(nsIFrame* aAnchorFrame)
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if (!aAnchorFrame) {
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if (mAnchorContent) {
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nsCOMPtr<nsIDocument> document = mAnchorContent->GetDocument();
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nsIPresShell *shell = document->GetPrimaryShell();
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if (!shell)
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return NS_ERROR_FAILURE;
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aAnchorFrame = shell->GetPrimaryFrameFor(mAnchorContent);
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}
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else {
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aAnchorFrame = presContext->PresShell()->FrameManager()->GetRootFrame();
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if (document) {
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nsIPresShell *shell = document->GetPrimaryShell();
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if (!shell)
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return NS_ERROR_FAILURE;
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aAnchorFrame = shell->GetPrimaryFrameFor(mAnchorContent);
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}
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}
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if (!aAnchorFrame)
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return NS_OK;
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if (!aAnchorFrame) {
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aAnchorFrame = presContext->PresShell()->FrameManager()->GetRootFrame();
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if (!aAnchorFrame)
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return NS_OK;
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}
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}
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if (aAnchorFrame->GetContent()) {
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