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Bug 604449 - Protect against an outer window that has already been closed. r=jst

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--HG--
extra : rebase_source : 9aa28d1ab4eff66f12806893c24930fcafad1d66
This commit is contained in:
Blake Kaplan 2010-10-25 12:15:04 -07:00
parent f3be4765a0
commit bce9444a67
1 changed files with 1 additions and 1 deletions
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2
dom/base/nsDOMClassInfo.cpp
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@ -5814,7 +5814,7 @@ nsDOMConstructor::Create(const PRUnichar* aName,
nsPIDOMWindow* outerWindow = aOwner->GetOuterWindow();
nsPIDOMWindow* currentInner =
outerWindow ? outerWindow->GetCurrentInnerWindow() : aOwner;
if (!outerWindow ||
if (!currentInner ||
(aOwner != currentInner &&
!nsContentUtils::CanCallerAccess(currentInner) &&
!(currentInner = aOwner)->IsInnerWindow())) {