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Bug 650806. Make sure to only trigger links if their owner document's inner window is still the docshell's current inner window when OnLinkClickSync fires. r=jst

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This commit is contained in:
Boris Zbarsky 2011-06-26 12:48:37 -04:00
parent 8383c5aae1
commit 07f402e920
1 changed files with 11 additions and 0 deletions
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11
docshell/base/nsDocShell.cpp
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@ -11601,6 +11601,17 @@ nsDocShell::OnLinkClickSync(nsIContent *aContent,
nsCOMPtr<nsIDocument> refererDoc = aContent->GetOwnerDoc();
NS_ENSURE_TRUE(refererDoc, NS_ERROR_UNEXPECTED);
// Now check that the refererDoc's inner window is the current inner
// window for mScriptGlobal. If it's not, then we don't want to
// follow this link.
nsPIDOMWindow* refererInner = refererDoc->GetInnerWindow();
NS_ENSURE_TRUE(refererInner, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsPIDOMWindow> outerWindow = do_QueryInterface(mScriptGlobal);
if (!outerWindow || outerWindow->GetCurrentInnerWindow() != refererInner) {
// We're no longer the current inner window
return NS_OK;
}
nsCOMPtr<nsIURI> referer = refererDoc->GetDocumentURI();
// referer could be null here in some odd cases, but that's ok,