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Bug 815055 - crash in nsCoreUtils::IsTabDocument, r=tbsaund
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parent
42779407f8
commit
58d66cf520
@ -1469,9 +1469,11 @@ DocAccessible::NotifyOfLoading(bool aIsReloading)
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void
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DocAccessible::DoInitialUpdate()
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{
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if (nsCoreUtils::IsTabDocument(mDocumentNode))
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mDocFlags |= eTabDocument;
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// We provide a virtual cursor if this is a root doc or if it's a tab doc.
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if (!(mDocumentNode->GetParentDocument()) ||
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nsCoreUtils::IsTabDocument(mDocumentNode))
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if (!mDocumentNode->GetParentDocument() || (mDocFlags & eTabDocument))
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mDocFlags |= eCursorable;
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mLoadState |= eTreeConstructed;
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@ -493,7 +493,10 @@ protected:
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eScrollInitialized = 1 << 0,
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// Whether we support nsIAccessibleCursorable.
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eCursorable = 1 << 1
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eCursorable = 1 << 1,
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// Whether the document is a tab document.
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eTabDocument = 1 << 2
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};
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/**
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@ -223,7 +223,7 @@ DocAccessibleWrap::Shutdown()
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// Do window emulation specific shutdown if emulation was started.
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if (nsWinUtils::IsWindowEmulationStarted()) {
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// Destroy window created for root document.
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if (nsCoreUtils::IsTabDocument(mDocumentNode)) {
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if (mDocFlags & eTabDocument) {
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sHWNDCache.Remove(mHWND);
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::DestroyWindow(static_cast<HWND>(mHWND));
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}
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@ -253,7 +253,7 @@ DocAccessibleWrap::DoInitialUpdate()
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if (nsWinUtils::IsWindowEmulationStarted()) {
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// Create window for tab document.
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if (nsCoreUtils::IsTabDocument(mDocumentNode)) {
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if (mDocFlags & eTabDocument) {
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mozilla::dom::TabChild* tabChild =
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mozilla::dom::GetTabChildFrom(mDocumentNode->GetShell());
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