void
BroadcastChannel::Shutdown()
{
mState = StateClosed;
if (mWorkerFeature) {
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
workerPrivate->RemoveFeature(workerPrivate->GetJSContext(), mWorkerFeature);
mWorkerFeature = nullptr;
}
if (mActor) {
mActor->SetParent(nullptr);
nsRefPtr<TeardownRunnable> runnable = new TeardownRunnable(mActor);
NS_DispatchToCurrentThread(runnable);
mActor = nullptr;
}
// If shutdown() is called we have to release the reference if we still keep
// it.
if (mIsKeptAlive) {
mIsKeptAlive = false;
Release();
}
}
void
MessagePort::UpdateMustKeepAlive()
{
if (mState >= eStateDisentangled &&
mMessages.IsEmpty() &&
mIsKeptAlive) {
mIsKeptAlive = false;
if (mWorkerFeature) {
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
MOZ_ASSERT(workerPrivate);
workerPrivate->RemoveFeature(workerPrivate->GetJSContext(),
mWorkerFeature);
mWorkerFeature = nullptr;
}
if (NS_IsMainThread()) {
nsCOMPtr<nsIObserverService> obs =
do_GetService("@mozilla.org/observer-service;1");
if (obs) {
obs->RemoveObserver(this, "inner-window-destroyed");
}
}
Release();
return;
}
if (mState < eStateDisentangled && !mIsKeptAlive) {
mIsKeptAlive = true;
AddRef();
}
}
~WorkerFeature()
{
mWorkerPrivate->AssertIsOnWorkerThread();
MOZ_COUNT_DTOR(IDBOpenDBRequest::WorkerFeature);
mWorkerPrivate->RemoveFeature(mWorkerPrivate->GetJSContext(), this);
}
void
MessagePort::UpdateMustKeepAlive()
{
if (mState == eStateDisentangled && mIsKeptAlive) {
mIsKeptAlive = false;
if (mWorkerFeature) {
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
MOZ_ASSERT(workerPrivate);
workerPrivate->RemoveFeature(workerPrivate->GetJSContext(),
mWorkerFeature);
mWorkerFeature = nullptr;
}
Release();
return;
}
if (mState < eStateDisentangled && !mIsKeptAlive) {
mIsKeptAlive = true;
AddRef();
}
}
