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Bug 841608 - 'Assertion: Uh, inner window set as event target! with FireMozTimeChangeEvent'. r=smaug.

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This commit is contained in:
Ben Turner 2013-02-15 14:03:18 -08:00
parent b6bde00c89
commit be5abc59e7
2 changed files with 32 additions and 11 deletions
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35
dom/time/TimeChangeObserver.cpp
View File

@ -39,14 +39,17 @@ nsSystemTimeChangeObserver::FireMozTimeChangeEvent()
ListenerArray::ForwardIterator iter(mWindowListeners);
while (iter.HasMore()) {
nsWeakPtr weakWindow = iter.GetNext();
nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(weakWindow);
nsCOMPtr<nsPIDOMWindow> innerWindow = do_QueryReferent(weakWindow);
nsCOMPtr<nsPIDOMWindow> outerWindow;
nsCOMPtr<nsIDocument> document;
if (!window || !(document = window->GetDoc())) {
if (!innerWindow ||
!(document = innerWindow->GetExtantDoc()) ||
!(outerWindow = innerWindow->GetOuterWindow())) {
mWindowListeners.RemoveElement(weakWindow);
continue;
}
nsContentUtils::DispatchTrustedEvent(document, window,
nsContentUtils::DispatchTrustedEvent(document, outerWindow,
NS_LITERAL_STRING("moztimechange"), /* bubbles = */ true,
/* canceable = */ false);
}
@ -75,18 +78,25 @@ nsSystemTimeChangeObserver::Notify(
}
nsresult
nsSystemTimeChangeObserver::AddWindowListener(nsIDOMWindow* aWindow)
nsSystemTimeChangeObserver::AddWindowListener(nsPIDOMWindow* aWindow)
{
return GetInstance()->AddWindowListenerImpl(aWindow);
}
nsresult
nsSystemTimeChangeObserver::AddWindowListenerImpl(nsIDOMWindow* aWindow)
nsSystemTimeChangeObserver::AddWindowListenerImpl(nsPIDOMWindow* aWindow)
{
if (!aWindow) {
return NS_ERROR_ILLEGAL_VALUE;
}
if (aWindow->IsOuterWindow()) {
aWindow = aWindow->GetCurrentInnerWindow();
if (!aWindow) {
return NS_ERROR_FAILURE;
}
}
nsWeakPtr windowWeakRef = do_GetWeakReference(aWindow);
NS_ASSERTION(windowWeakRef, "nsIDOMWindow implementations shuld support weak ref");
@ -105,7 +115,7 @@ nsSystemTimeChangeObserver::AddWindowListenerImpl(nsIDOMWindow* aWindow)
}
nsresult
nsSystemTimeChangeObserver::RemoveWindowListener(nsIDOMWindow* aWindow)
nsSystemTimeChangeObserver::RemoveWindowListener(nsPIDOMWindow* aWindow)
{
if (!sObserver) {
return NS_OK;
@ -115,8 +125,19 @@ nsSystemTimeChangeObserver::RemoveWindowListener(nsIDOMWindow* aWindow)
}
nsresult
nsSystemTimeChangeObserver::RemoveWindowListenerImpl(nsIDOMWindow* aWindow)
nsSystemTimeChangeObserver::RemoveWindowListenerImpl(nsPIDOMWindow* aWindow)
{
if (!aWindow) {
return NS_OK;
}
if (aWindow->IsOuterWindow()) {
aWindow = aWindow->GetCurrentInnerWindow();
if (!aWindow) {
return NS_ERROR_FAILURE;
}
}
mWindowListeners.RemoveElement(NS_GetWeakReference(aWindow));
if (mWindowListeners.IsEmpty()) {

8
dom/time/TimeChangeObserver.h
View File

@ -31,11 +31,11 @@ public:
void Notify(
const mozilla::hal::SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo);
static nsresult AddWindowListener(nsIDOMWindow* aWindow);
static nsresult RemoveWindowListener(nsIDOMWindow* aWindow);
static nsresult AddWindowListener(nsPIDOMWindow* aWindow);
static nsresult RemoveWindowListener(nsPIDOMWindow* aWindow);
private:
nsresult AddWindowListenerImpl(nsIDOMWindow* aWindow);
nsresult RemoveWindowListenerImpl(nsIDOMWindow* aWindow);
nsresult AddWindowListenerImpl(nsPIDOMWindow* aWindow);
nsresult RemoveWindowListenerImpl(nsPIDOMWindow* aWindow);
nsSystemTimeChangeObserver() { };
ListenerArray mWindowListeners;
void FireMozTimeChangeEvent();