wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-10-22 23:27:30 +09:00
Code Issues Projects Releases Packages Wiki Activity

Issue #1118 Part 3: Add a public RemoveAllListeners method on

Browse source 
EventListenerManager.
This commit is contained in:
wolfbeast 2019-08-06 08:52:49 +00:00 • committed by Roy Tam
commit 08c26a9adf
2 changed files with 25 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

21
dom/events/EventListenerManager.cpp
View file

@ -166,11 +166,11 @@ EventListenerManager::~EventListenerManager()
// XXX azakai: Is there any reason to not just call Disconnect // XXX azakai: Is there any reason to not just call Disconnect
// from right here, if not previously called? // from right here, if not previously called?
NS_ASSERTION(!mTarget, "didn't call Disconnect"); NS_ASSERTION(!mTarget, "didn't call Disconnect");
RemoveAllListeners(); RemoveAllListenersSilently();
} }
void void
EventListenerManager::RemoveAllListeners() EventListenerManager::RemoveAllListenersSilently()
{ {
if (mClearingListeners) { if (mClearingListeners) {
return; return;
@ -1329,7 +1329,7 @@ void
EventListenerManager::Disconnect() EventListenerManager::Disconnect()
{ {
mTarget = nullptr; mTarget = nullptr;
RemoveAllListeners(); RemoveAllListenersSilently();
} }
void void
@ -1734,6 +1734,21 @@ EventListenerManager::IsApzAwareEvent(nsIAtom* aEvent)
return false; return false;
} }
void
EventListenerManager::RemoveAllListeners()
{
while (!mListeners.IsEmpty()) {
size_t idx = mListeners.Length() - 1;
nsCOMPtr<nsIAtom> type = mListeners.ElementAt(idx).mTypeAtom;
EventMessage message = mListeners.ElementAt(idx).mEventMessage;
mListeners.RemoveElementAt(idx);
NotifyEventListenerRemoved(type);
if (IsDeviceType(message)) {
DisableDevice(message);
}
}
}
already_AddRefed<nsIScriptGlobalObject> already_AddRefed<nsIScriptGlobalObject>
EventListenerManager::GetScriptGlobalAndDocument(nsIDocument** aDoc) EventListenerManager::GetScriptGlobalAndDocument(nsIDocument** aDoc)
{ {

8
dom/events/EventListenerManager.h
View file

@ -472,6 +472,12 @@ public:
bool IsApzAwareListener(Listener* aListener); bool IsApzAwareListener(Listener* aListener);
bool IsApzAwareEvent(nsIAtom* aEvent); bool IsApzAwareEvent(nsIAtom* aEvent);
/**
* Remove all event listeners from the event target this EventListenerManager
* is for.
*/
void RemoveAllListeners();
protected: protected:
void HandleEventInternal(nsPresContext* aPresContext, void HandleEventInternal(nsPresContext* aPresContext,
WidgetEvent* aEvent, WidgetEvent* aEvent,
@ -604,7 +610,7 @@ protected:
const nsAString& aTypeString, const nsAString& aTypeString,
const EventListenerFlags& aFlags, const EventListenerFlags& aFlags,
bool aAllEvents = false); bool aAllEvents = false);
void RemoveAllListeners(); void RemoveAllListenersSilently();
void NotifyEventListenerRemoved(nsIAtom* aUserType); void NotifyEventListenerRemoved(nsIAtom* aUserType);
const EventTypeData* GetTypeDataForIID(const nsIID& aIID); const EventTypeData* GetTypeDataForIID(const nsIID& aIID);
const EventTypeData* GetTypeDataForEventName(nsIAtom* aName); const EventTypeData* GetTypeDataForEventName(nsIAtom* aName);