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// Copyright 2014 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.
#ifndef IOS_CHROME_BROWSER_APPLICATION_CONTEXT_IMPL_H_
#define IOS_CHROME_BROWSER_APPLICATION_CONTEXT_IMPL_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread_checker.h"
#include "ios/chrome/browser/application_context.h"
class PrefRegistrySimple;
namespace base {
class CommandLine;
class SequencedTaskRunner;
}
class ApplicationContextImpl : public ApplicationContext {
public:
ApplicationContextImpl(base::SequencedTaskRunner* local_state_task_runner,
const base::CommandLine& command_line,
const std::string& locale);
~ApplicationContextImpl() override;
// Registers local state prefs.
static void RegisterPrefs(PrefRegistrySimple* registry);
// Called before the browser threads are created.
void PreCreateThreads();
// Called after the threads have been created but before the message loops
// starts running. Allows the ApplicationContext to do any initialization
// that requres all threads running.
void PreMainMessageLoopRun();
// Most cleanup is done by these functions, driven from IOSChromeMainParts
// rather than in the destructor, so that we can interleave cleanup with
// threads being stopped.
void StartTearDown();
void PostDestroyThreads();
// ApplicationContext implementation.
void OnAppEnterForeground() override;
void OnAppEnterBackground() override;
bool WasLastShutdownClean() override;
PrefService* GetLocalState() override;
net::URLRequestContextGetter* GetSystemURLRequestContext() override;
const std::string& GetApplicationLocale() override;
ios::ChromeBrowserStateManager* GetChromeBrowserStateManager() override;
metrics_services_manager::MetricsServicesManager* GetMetricsServicesManager()
override;
metrics::MetricsService* GetMetricsService() override;
variations::VariationsService* GetVariationsService() override;
rappor::RapporService* GetRapporService() override;
net_log::ChromeNetLog* GetNetLog() override;
network_time::NetworkTimeTracker* GetNetworkTimeTracker() override;
IOSChromeIOThread* GetIOSChromeIOThread() override;
gcm::GCMDriver* GetGCMDriver() override;
web_resource::PromoResourceService* GetPromoResourceService() override;
component_updater::ComponentUpdateService* GetComponentUpdateService()
override;
private:
// Sets the locale used by the application.
void SetApplicationLocale(const std::string& locale);
// Create the local state.
void CreateLocalState();
// Create the gcm driver.
void CreateGCMDriver();
base::ThreadChecker thread_checker_;
scoped_ptr<PrefService> local_state_;
scoped_ptr<net_log::ChromeNetLog> net_log_;
scoped_ptr<network_time::NetworkTimeTracker> network_time_tracker_;
scoped_ptr<IOSChromeIOThread> ios_chrome_io_thread_;
scoped_ptr<metrics_services_manager::MetricsServicesManager>
metrics_services_manager_;
scoped_ptr<gcm::GCMDriver> gcm_driver_;
scoped_ptr<web_resource::PromoResourceService> promo_resource_service_;
scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
std::string application_locale_;
// Sequenced task runner for local state related I/O tasks.
const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
bool was_last_shutdown_clean_;
bool created_local_state_;
DISALLOW_COPY_AND_ASSIGN(ApplicationContextImpl);
};
#endif // IOS_CHROME_BROWSER_APPLICATION_CONTEXT_IMPL_H_
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