зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
1.9 KiB
C++
83 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ServiceWorkerRegistrationChild.h"
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#include "RemoteServiceWorkerRegistrationImpl.h"
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namespace mozilla {
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namespace dom {
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using mozilla::ipc::IPCResult;
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void
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ServiceWorkerRegistrationChild::ActorDestroy(ActorDestroyReason aReason)
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{
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if (mWorkerHolderToken) {
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mWorkerHolderToken->RemoveListener(this);
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mWorkerHolderToken = nullptr;
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}
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if (mOwner) {
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mOwner->RevokeActor(this);
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MOZ_DIAGNOSTIC_ASSERT(!mOwner);
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}
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}
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IPCResult
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ServiceWorkerRegistrationChild::RecvUpdateState(const IPCServiceWorkerRegistrationDescriptor& aDescriptor)
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{
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if (mOwner) {
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mOwner->UpdateState(ServiceWorkerRegistrationDescriptor(aDescriptor));
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}
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return IPC_OK();
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}
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void
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ServiceWorkerRegistrationChild::WorkerShuttingDown()
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{
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MaybeStartTeardown();
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}
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ServiceWorkerRegistrationChild::ServiceWorkerRegistrationChild(WorkerHolderToken* aWorkerHolderToken)
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: mWorkerHolderToken(aWorkerHolderToken)
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, mOwner(nullptr)
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, mTeardownStarted(false)
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{
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if (mWorkerHolderToken) {
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mWorkerHolderToken->AddListener(this);
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}
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}
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void
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ServiceWorkerRegistrationChild::SetOwner(RemoteServiceWorkerRegistrationImpl* aOwner)
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{
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MOZ_DIAGNOSTIC_ASSERT(!mOwner);
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MOZ_DIAGNOSTIC_ASSERT(aOwner);
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mOwner = aOwner;
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}
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void
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ServiceWorkerRegistrationChild::RevokeOwner(RemoteServiceWorkerRegistrationImpl* aOwner)
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{
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MOZ_DIAGNOSTIC_ASSERT(mOwner);
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MOZ_DIAGNOSTIC_ASSERT(aOwner == mOwner);
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mOwner = nullptr;
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}
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void
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ServiceWorkerRegistrationChild::MaybeStartTeardown()
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{
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if (mTeardownStarted) {
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return;
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}
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mTeardownStarted = true;
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Unused << SendTeardown();
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}
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} // namespace dom
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} // namespace mozilla
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