chromium/ash/components/arc/storage_manager/arc_storage_manager.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ASH_COMPONENTS_ARC_STORAGE_MANAGER_ARC_STORAGE_MANAGER_H_
#define ASH_COMPONENTS_ARC_STORAGE_MANAGER_ARC_STORAGE_MANAGER_H_

#include "ash/components/arc/mojom/storage_manager.mojom.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "components/keyed_service/core/keyed_service.h"

namespace content {
class BrowserContext;
}  // namespace content

namespace arc {

class ArcBridgeService;

// This class represents as a simple proxy of StorageManager to Chrome OS.
class ArcStorageManager : public KeyedService {
 public:
  // Returns singleton instance for the given BrowserContext,
  // or nullptr if the browser |context| is not allowed to use ARC.
  static ArcStorageManager* GetForBrowserContext(
      content::BrowserContext* context);
  static ArcStorageManager* GetForBrowserContextForTesting(
      content::BrowserContext* context);

  ArcStorageManager(content::BrowserContext* context,
                    ArcBridgeService* bridge_service);

  ArcStorageManager(const ArcStorageManager&) = delete;
  ArcStorageManager& operator=(const ArcStorageManager&) = delete;

  ~ArcStorageManager() override;

  // Gets storage usage of all application's APK, data, and cache size.
  using GetApplicationsSizeCallback =
      base::OnceCallback<void(bool succeeded, mojom::ApplicationsSizePtr)>;
  bool GetApplicationsSize(GetApplicationsSizeCallback callback);

  static void EnsureFactoryBuilt();

 private:
  const raw_ptr<ArcBridgeService> arc_bridge_service_;
};

}  // namespace arc

#endif  // ASH_COMPONENTS_ARC_STORAGE_MANAGER_ARC_STORAGE_MANAGER_H_