| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/background_sync/background_sync_context.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/stl_util.h" |
| #include "base/task/post_task.h" |
| #include "content/browser/background_sync/background_sync_manager.h" |
| #include "content/browser/background_sync/background_sync_service_impl.h" |
| #include "content/browser/service_worker/service_worker_context_wrapper.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| namespace content { |
| |
| BackgroundSyncContext::BackgroundSyncContext() |
| : base::RefCountedDeleteOnSequence<BackgroundSyncContext>( |
| base::CreateSingleThreadTaskRunnerWithTraits({BrowserThread::IO})) {} |
| |
| BackgroundSyncContext::~BackgroundSyncContext() { |
| // The destructor must run on the IO thread because it implicitly accesses |
| // background_sync_manager_ and services_, when it runs their destructors. |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| DCHECK(!background_sync_manager_); |
| DCHECK(services_.empty()); |
| } |
| |
| void BackgroundSyncContext::Init( |
| const scoped_refptr<ServiceWorkerContextWrapper>& context) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::IO}, |
| base::BindOnce(&BackgroundSyncContext::CreateBackgroundSyncManager, this, |
| context)); |
| } |
| |
| void BackgroundSyncContext::Shutdown() { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::IO}, |
| base::BindOnce(&BackgroundSyncContext::ShutdownOnIO, this)); |
| } |
| |
| void BackgroundSyncContext::CreateService( |
| blink::mojom::BackgroundSyncServiceRequest request) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| base::PostTaskWithTraits( |
| FROM_HERE, {BrowserThread::IO}, |
| base::BindOnce(&BackgroundSyncContext::CreateServiceOnIOThread, this, |
| std::move(request))); |
| } |
| |
| void BackgroundSyncContext::ServiceHadConnectionError( |
| BackgroundSyncServiceImpl* service) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| DCHECK(base::ContainsKey(services_, service)); |
| |
| services_.erase(service); |
| } |
| |
| BackgroundSyncManager* BackgroundSyncContext::background_sync_manager() const { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| return background_sync_manager_.get(); |
| } |
| |
| void BackgroundSyncContext::set_background_sync_manager_for_testing( |
| std::unique_ptr<BackgroundSyncManager> manager) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| background_sync_manager_ = std::move(manager); |
| } |
| |
| void BackgroundSyncContext::CreateBackgroundSyncManager( |
| scoped_refptr<ServiceWorkerContextWrapper> context) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| DCHECK(!background_sync_manager_); |
| |
| background_sync_manager_ = BackgroundSyncManager::Create(context); |
| } |
| |
| void BackgroundSyncContext::CreateServiceOnIOThread( |
| mojo::InterfaceRequest<blink::mojom::BackgroundSyncService> request) { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| DCHECK(background_sync_manager_); |
| auto service = |
| std::make_unique<BackgroundSyncServiceImpl>(this, std::move(request)); |
| services_[service.get()] = std::move(service); |
| } |
| |
| void BackgroundSyncContext::ShutdownOnIO() { |
| DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| |
| services_.clear(); |
| background_sync_manager_.reset(); |
| } |
| |
| } // namespace content |