void
EventListenerService::NotifyAboutMainThreadListenerChangeInternal(dom::EventTarget* aTarget,
nsAtom* aName)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aTarget);
if (mChangeListeners.IsEmpty()) {
return;
}
if (!mPendingListenerChanges) {
mPendingListenerChanges = nsArrayBase::Create();
nsCOMPtr<nsIRunnable> runnable =
NewRunnableMethod("EventListenerService::NotifyPendingChanges",
this, &EventListenerService::NotifyPendingChanges);
if (nsCOMPtr<nsIGlobalObject> global = aTarget->GetOwnerGlobal()) {
global->Dispatch(TaskCategory::Other, runnable.forget());
} else if (nsCOMPtr<nsINode> node = do_QueryInterface(aTarget)) {
node->OwnerDoc()->Dispatch(TaskCategory::Other, runnable.forget());
} else {
NS_DispatchToCurrentThread(runnable);
}
}
RefPtr<EventListenerChange> changes =
mPendingListenerChangesSet.LookupForAdd(aTarget).OrInsert(
[this, aTarget] () {
EventListenerChange* c = new EventListenerChange(aTarget);
mPendingListenerChanges->AppendElement(c);
return c;
});
changes->AddChangedListenerName(aName);
}
void
EventListenerService::NotifyAboutMainThreadListenerChangeInternal(dom::EventTarget* aTarget,
nsIAtom* aName)
{
MOZ_ASSERT(NS_IsMainThread());
if (mChangeListeners.IsEmpty()) {
return;
}
if (!mPendingListenerChanges) {
mPendingListenerChanges = nsArrayBase::Create();
NS_DispatchToCurrentThread(NewRunnableMethod(this,
&EventListenerService::NotifyPendingChanges));
}
RefPtr<EventListenerChange> changes = mPendingListenerChangesSet.Get(aTarget);
if (!changes) {
changes = new EventListenerChange(aTarget);
mPendingListenerChanges->AppendElement(changes, false);
mPendingListenerChangesSet.Put(aTarget, changes);
}
changes->AddChangedListenerName(aName);
}