gecko-dev/dom/serviceworkers/ServiceWorkerContainerChild...

71 строка
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/PServiceWorkerContainerChild.h"
#include "RemoteServiceWorkerContainerImpl.h"
namespace mozilla {
namespace dom {
void
ServiceWorkerContainerChild::ActorDestroy(ActorDestroyReason aReason)
{
if (mWorkerHolderToken) {
mWorkerHolderToken->RemoveListener(this);
mWorkerHolderToken = nullptr;
}
if (mOwner) {
mOwner->RevokeActor(this);
MOZ_DIAGNOSTIC_ASSERT(!mOwner);
}
}
void
ServiceWorkerContainerChild::WorkerShuttingDown()
{
MaybeStartTeardown();
}
ServiceWorkerContainerChild::ServiceWorkerContainerChild(WorkerHolderToken* aWorkerHolderToken)
: mWorkerHolderToken(aWorkerHolderToken)
, mOwner(nullptr)
, mTeardownStarted(false)
{
if (mWorkerHolderToken) {
mWorkerHolderToken->AddListener(this);
}
}
void
ServiceWorkerContainerChild::SetOwner(RemoteServiceWorkerContainerImpl* aOwner)
{
MOZ_DIAGNOSTIC_ASSERT(!mOwner);
MOZ_DIAGNOSTIC_ASSERT(aOwner);
mOwner = aOwner;
}
void
ServiceWorkerContainerChild::RevokeOwner(RemoteServiceWorkerContainerImpl* aOwner)
{
MOZ_DIAGNOSTIC_ASSERT(mOwner);
MOZ_DIAGNOSTIC_ASSERT(aOwner == mOwner);
mOwner = nullptr;
}
void
ServiceWorkerContainerChild::MaybeStartTeardown()
{
if (mTeardownStarted) {
return;
}
mTeardownStarted = true;
}
} // namespace dom
} // namespace mozilla