blob: 63948a23b079f059acd054c8758d914fdc045a47 [file] [log] [blame]
// 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 "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/app_window/app_window_registry.h"
namespace extensions {
class Extension;
}
namespace content {
class BrowserContext;
}
namespace apps {
// Tracks what apps need to be restarted when the browser restarts.
class AppRestoreService : public KeyedService,
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(content::BrowserContext* context);
// 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);
// Called to notify that the application has begun to exit.
void OnApplicationTerminating();
static AppRestoreService* Get(content::BrowserContext* context);
private:
// AppLifetimeMonitor::Observer.
void OnAppStart(content::BrowserContext* context,
const std::string& app_id) override;
void OnAppActivated(content::BrowserContext* context,
const std::string& app_id) override;
void OnAppDeactivated(content::BrowserContext* context,
const std::string& app_id) override;
void OnAppStop(content::BrowserContext* context,
const std::string& app_id) override;
// KeyedService.
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();
content::BrowserContext* context_;
DISALLOW_COPY_AND_ASSIGN(AppRestoreService);
};
} // namespace apps
#endif // APPS_APP_RESTORE_SERVICE_H_