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// Copyright (c) 2012 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 APPS_APP_RESTORE_SERVICE_H_
#define APPS_APP_RESTORE_SERVICE_H_
#include <string>
#include <vector>
#include "apps/app_lifetime_monitor.h"
#include "chrome/browser/extensions/shell_window_registry.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
namespace extensions {
class Extension;
}
class Profile;
namespace apps {
// Tracks what apps need to be restarted when the browser restarts.
class AppRestoreService : public BrowserContextKeyedService,
public AppLifetimeMonitor::Observer {
public:
// Returns true if apps should be restored on the current platform, given
// whether this new browser process launched due to a restart.
static bool ShouldRestoreApps(bool is_browser_restart);
explicit AppRestoreService(Profile* profile);
// Restart apps that need to be restarted and clear the "running" preference
// from apps to prevent them being restarted in subsequent restarts.
void HandleStartup(bool should_restore_apps);
// Returns whether this extension is running or, at startup, whether it was
// running when Chrome was last terminated.
bool IsAppRestorable(const std::string& extension_id);
static AppRestoreService* Get(Profile* profile);
private:
// AppLifetimeMonitor::Observer.
virtual void OnAppStart(Profile* profile, const std::string& app_id) OVERRIDE;
virtual void OnAppActivated(Profile* profile,
const std::string& app_id) OVERRIDE;
virtual void OnAppDeactivated(Profile* profile,
const std::string& app_id) OVERRIDE;
virtual void OnAppStop(Profile* profile, const std::string& app_id) OVERRIDE;
virtual void OnChromeTerminating() OVERRIDE;
// BrowserContextKeyedService.
virtual void Shutdown() OVERRIDE;
void RecordAppStart(const std::string& extension_id);
void RecordAppStop(const std::string& extension_id);
void RecordAppActiveState(const std::string& id, bool is_active);
void RestoreApp(const extensions::Extension* extension);
void StartObservingAppLifetime();
void StopObservingAppLifetime();
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(AppRestoreService);
};
} // namespace apps
#endif // APPS_APP_RESTORE_SERVICE_H_
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