blob: 908d18198bff5c58b49a52b7d5015f23a8837c73 [file] [log] [blame]
// 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_H_
#define IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_
#include <string>
#include "base/macros.h"
namespace component_updater {
class ComponentUpdateService;
}
namespace gcm {
class GCMDriver;
}
namespace ios {
class ChromeBrowserStateManager;
}
namespace metrics {
class MetricsService;
}
namespace metrics_services_manager {
class MetricsServicesManager;
}
namespace net {
class URLRequestContextGetter;
}
namespace net_log {
class ChromeNetLog;
}
namespace network_time {
class NetworkTimeTracker;
}
namespace rappor {
class RapporServiceImpl;
}
namespace ukm {
class UkmRecorder;
}
namespace variations {
class VariationsService;
}
class ApplicationContext;
class IOSChromeIOThread;
class PrefService;
// Gets the global application context. Cannot return null.
ApplicationContext* GetApplicationContext();
class ApplicationContext {
public:
ApplicationContext();
virtual ~ApplicationContext();
// Invoked when application enters foreground. Cancels the effect of
// OnAppEnterBackground(), in particular removes the boolean preference
// indicating that the ChromeBrowserStates have been shutdown.
virtual void OnAppEnterForeground() = 0;
// Invoked when application enters background. Saves any state that must be
// saved before shutdown can continue.
virtual void OnAppEnterBackground() = 0;
// Returns whether the last complete shutdown was clean (i.e. happened while
// the application was backgrounded).
virtual bool WasLastShutdownClean() = 0;
// Gets the local state associated with this application.
virtual PrefService* GetLocalState() = 0;
// Gets the URL request context associated with this application.
virtual net::URLRequestContextGetter* GetSystemURLRequestContext() = 0;
// Gets the locale used by the application.
virtual const std::string& GetApplicationLocale() = 0;
// Gets the ChromeBrowserStateManager used by this application.
virtual ios::ChromeBrowserStateManager* GetChromeBrowserStateManager() = 0;
// Gets the manager for the various metrics-related service, constructing it
// if necessary.
virtual metrics_services_manager::MetricsServicesManager*
GetMetricsServicesManager() = 0;
// Gets the MetricsService used by this application.
virtual metrics::MetricsService* GetMetricsService() = 0;
// Gets the UkmRecorder used by this application.
virtual ukm::UkmRecorder* GetUkmRecorder() = 0;
// Gets the VariationsService used by this application.
virtual variations::VariationsService* GetVariationsService() = 0;
// Gets the RapporServiceImpl. May return null.
virtual rappor::RapporServiceImpl* GetRapporServiceImpl() = 0;
// Gets the ChromeNetLog.
virtual net_log::ChromeNetLog* GetNetLog() = 0;
// Gets the NetworkTimeTracker.
virtual network_time::NetworkTimeTracker* GetNetworkTimeTracker() = 0;
// Gets the IOSChromeIOThread.
virtual IOSChromeIOThread* GetIOSChromeIOThread() = 0;
// Gets the GCMDriver.
virtual gcm::GCMDriver* GetGCMDriver() = 0;
// Gets the ComponentUpdateService.
virtual component_updater::ComponentUpdateService*
GetComponentUpdateService() = 0;
protected:
// Sets the global ApplicationContext instance.
static void SetApplicationContext(ApplicationContext* context);
private:
DISALLOW_COPY_AND_ASSIGN(ApplicationContext);
};
#endif // IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_