зеркало из https://github.com/mozilla/gecko-dev.git
92 строки
2.5 KiB
C++
92 строки
2.5 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 "ServiceWorkerRegistrationChild.h"
|
|
|
|
#include "ServiceWorkerRegistration.h"
|
|
#include "mozilla/dom/WorkerCommon.h"
|
|
#include "mozilla/dom/WorkerRef.h"
|
|
|
|
namespace mozilla::dom {
|
|
|
|
using mozilla::ipc::IPCResult;
|
|
|
|
void ServiceWorkerRegistrationChild::ActorDestroy(ActorDestroyReason aReason) {
|
|
mIPCWorkerRef = nullptr;
|
|
|
|
if (mOwner) {
|
|
mOwner->RevokeActor(this);
|
|
MOZ_DIAGNOSTIC_ASSERT(!mOwner);
|
|
}
|
|
}
|
|
|
|
IPCResult ServiceWorkerRegistrationChild::RecvUpdateState(
|
|
const IPCServiceWorkerRegistrationDescriptor& aDescriptor) {
|
|
if (mOwner) {
|
|
RefPtr<ServiceWorkerRegistration> owner = mOwner;
|
|
owner->UpdateState(ServiceWorkerRegistrationDescriptor(aDescriptor));
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
IPCResult ServiceWorkerRegistrationChild::RecvFireUpdateFound() {
|
|
if (mOwner) {
|
|
mOwner->MaybeDispatchUpdateFoundRunnable();
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
// static
|
|
RefPtr<ServiceWorkerRegistrationChild>
|
|
ServiceWorkerRegistrationChild::Create() {
|
|
RefPtr actor = new ServiceWorkerRegistrationChild;
|
|
|
|
if (!NS_IsMainThread()) {
|
|
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
|
|
MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
|
|
|
|
RefPtr<IPCWorkerRefHelper<ServiceWorkerRegistrationChild>> helper =
|
|
new IPCWorkerRefHelper<ServiceWorkerRegistrationChild>(actor);
|
|
|
|
actor->mIPCWorkerRef = IPCWorkerRef::Create(
|
|
workerPrivate, "ServiceWorkerRegistrationChild",
|
|
[helper] { helper->Actor()->MaybeStartTeardown(); });
|
|
|
|
if (NS_WARN_IF(!actor->mIPCWorkerRef)) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
return actor;
|
|
}
|
|
|
|
ServiceWorkerRegistrationChild::ServiceWorkerRegistrationChild()
|
|
: mOwner(nullptr), mTeardownStarted(false) {}
|
|
|
|
void ServiceWorkerRegistrationChild::SetOwner(
|
|
ServiceWorkerRegistration* aOwner) {
|
|
MOZ_DIAGNOSTIC_ASSERT(!mOwner);
|
|
MOZ_DIAGNOSTIC_ASSERT(aOwner);
|
|
mOwner = aOwner;
|
|
}
|
|
|
|
void ServiceWorkerRegistrationChild::RevokeOwner(
|
|
ServiceWorkerRegistration* aOwner) {
|
|
MOZ_DIAGNOSTIC_ASSERT(mOwner);
|
|
MOZ_DIAGNOSTIC_ASSERT(aOwner == mOwner);
|
|
mOwner = nullptr;
|
|
}
|
|
|
|
void ServiceWorkerRegistrationChild::MaybeStartTeardown() {
|
|
if (mTeardownStarted) {
|
|
return;
|
|
}
|
|
mTeardownStarted = true;
|
|
Unused << SendTeardown();
|
|
}
|
|
|
|
} // namespace mozilla::dom
|