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Bug 1339566: Acquire kungFuDeathGrip a bit earlier, in some nsDocShell code. r=mccr8

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MozReview-Commit-ID: AXTQqwyJPmU
This commit is contained in:
Daniel Holbert
2017-02-15 09:56:38 -08:00
parent 9ee6665728
commit 1dda0d6d1e
1 changed files with 3 additions and 3 deletions
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6
docshell/base/nsDocShell.cpp
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@@ -8023,12 +8023,12 @@ nsDocShell::CreateAboutBlankContentViewer(nsIPrincipal* aPrincipal,
return NS_ERROR_FAILURE;
}
AutoRestore<bool> creatingDocument(mCreatingDocument);
mCreatingDocument = true;
// mContentViewer->PermitUnload may release |this| docshell.
nsCOMPtr<nsIDocShell> kungFuDeathGrip(this);
AutoRestore<bool> creatingDocument(mCreatingDocument);
mCreatingDocument = true;
if (aPrincipal && !nsContentUtils::IsSystemPrincipal(aPrincipal) &&
mItemType != typeChrome) {
MOZ_ASSERT(ChromeUtils::IsOriginAttributesEqualIgnoringAddonId(