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// Copyright 2012 The Chromium Authors
// 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 "apps/app_lifetime_monitor.h"
#include "base/memory/raw_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "extensions/common/extension_id.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);
AppRestoreService(const AppRestoreService&) = delete;
AppRestoreService& operator=(const AppRestoreService&) = delete;
// 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 extensions::ExtensionId& 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 extensions::ExtensionId& extension_id) override;
void OnAppActivated(content::BrowserContext* context,
const extensions::ExtensionId& extension_id) override;
void OnAppDeactivated(content::BrowserContext* context,
const extensions::ExtensionId& extension_id) override;
void OnAppStop(content::BrowserContext* context,
const extensions::ExtensionId& extension_id) override;
// KeyedService.
void Shutdown() override;
void RecordAppStart(const extensions::ExtensionId& extension_id);
void RecordAppStop(const extensions::ExtensionId& extension_id);
void RecordAppActiveState(const extensions::ExtensionId& extension_id,
bool is_active);
void RestoreApp(const extensions::Extension* extension);
void StartObservingAppLifetime();
void StopObservingAppLifetime();
raw_ptr<content::BrowserContext> context_;
};
} // namespace apps
#endif // APPS_APP_RESTORE_SERVICE_H_
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