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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 "chrome/browser/extensions/shell_window_registry.h"
#include "chrome/browser/profiles/profile_keyed_service.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
namespace extensions {
class Extension;
namespace app_file_handler_util {
struct SavedFileEntry;
}
}
class Profile;
using extensions::app_file_handler_util::SavedFileEntry;
namespace apps {
// Tracks what apps need to be restarted when the browser restarts.
class AppRestoreService : public ProfileKeyedService,
public content::NotificationObserver,
public extensions::ShellWindowRegistry::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);
private:
// content::NotificationObserver.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// extensions::ShellWindowRegistry::Observer.
virtual void OnShellWindowAdded(ShellWindow* shell_window) OVERRIDE;
virtual void OnShellWindowIconChanged(ShellWindow* shell_window) OVERRIDE;
virtual void OnShellWindowRemoved(ShellWindow* shell_window) OVERRIDE;
// ProfileKeyedService.
virtual void Shutdown() OVERRIDE;
void RecordAppStart(const std::string& extension_id);
void RecordAppStop(const std::string& extension_id);
void RecordIfAppHasWindows(const std::string& id);
void RestoreApp(
const extensions::Extension* extension,
const std::vector<SavedFileEntry>& file_entries);
void StartObservingShellWindows();
void StopObservingShellWindows();
content::NotificationRegistrar registrar_;
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(AppRestoreService);
};
} // namespace apps
#endif // APPS_APP_RESTORE_SERVICE_H_
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