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// 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"
class MTPDeviceDelegateImplMacTest;
@protocol ICDeviceBrowserDelegate;
@class ICDeviceBrowser;
@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_delegate();
// 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_;
// Returns a weak pointer to the internal device browser.
ICDeviceBrowser* device_browser_for_test();
friend class ImageCaptureDeviceManagerTest;
friend class ::MTPDeviceDelegateImplMacTest;
};
} // namespace storage_monitor
#endif // COMPONENTS_STORAGE_MONITOR_IMAGE_CAPTURE_DEVICE_MANAGER_H_
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