// Copyright 2014 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 COMPONENTS_STORAGE_MONITOR_IMAGE_CAPTURE_DEVICE_MANAGER_H_ #define COMPONENTS_STORAGE_MONITOR_IMAGE_CAPTURE_DEVICE_MANAGER_H_ #import <Foundation/Foundation.h> #include <string> #include "base/mac/scoped_nsobject.h" #include "components/storage_monitor/storage_monitor.h" @protocol ICDeviceBrowserDelegate; @class ImageCaptureDevice; @class ImageCaptureDeviceManagerImpl; namespace storage_monitor { // Upon creation, begins monitoring for any attached devices using the // ImageCapture API. Notifies clients of the presence of such devices // (i.e. cameras, USB cards) using the SystemMonitor and makes them // available using |deviceForUUID|. class ImageCaptureDeviceManager { public: ImageCaptureDeviceManager(); ~ImageCaptureDeviceManager(); // The UUIDs passed here are available in the device attach notifications // given through SystemMonitor. They're gotten by cracking the device ID // and taking the unique ID output. static ImageCaptureDevice* deviceForUUID(const std::string& uuid); // Returns a weak pointer to the internal ImageCapture interface protocol. id<ICDeviceBrowserDelegate> device_browser(); // Sets the receiver for device attach/detach notifications. // TODO(gbillock): Move this to be a constructor argument. void SetNotifications(StorageMonitor::Receiver* notifications); // Eject the given device. The ID passed is not the device ID, but the // ImageCapture UUID. void EjectDevice(const std::string& uuid, base::Callback<void(StorageMonitor::EjectStatus)> callback); private: base::scoped_nsobject<ImageCaptureDeviceManagerImpl> device_browser_; }; } // namespace storage_monitor #endif // COMPONENTS_STORAGE_MONITOR_IMAGE_CAPTURE_DEVICE_MANAGER_H_