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Bug 849496 - crash in mozilla::a11y::DocManager::RemoveListeners, r=tbsaunde

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This commit is contained in:
Alexander Surkov 2013-03-13 15:23:28 +09:00
parent f6d15ab18e
commit a9108da6fd
1 changed files with 3 additions and 0 deletions
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3
accessible/src/base/DocManager.cpp
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@ -352,6 +352,9 @@ void
DocManager::RemoveListeners(nsIDocument* aDocument)
{
nsPIDOMWindow* window = aDocument->GetWindow();
if (!window)
return;
nsIDOMEventTarget* target = window->GetChromeEventHandler();
nsEventListenerManager* elm = target->GetListenerManager(true);
elm->RemoveEventListenerByType(this, NS_LITERAL_STRING("pagehide"),