| // 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 CHROME_BROWSER_EXTENSIONS_API_USB_USB_DEVICE_RESOURCE_H_ |
| #define CHROME_BROWSER_EXTENSIONS_API_USB_USB_DEVICE_RESOURCE_H_ |
| |
| #include <set> |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/linked_ptr.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/synchronization/lock.h" |
| #include "chrome/browser/extensions/api/api_resource.h" |
| #include "chrome/browser/extensions/api/api_resource_manager.h" |
| #include "chrome/browser/usb/usb_device_handle.h" |
| #include "chrome/common/extensions/api/usb.h" |
| |
| class UsbDeviceHandle; |
| |
| namespace net { |
| class IOBuffer; |
| } // namespace net |
| |
| namespace extensions { |
| |
| // A UsbDeviceResource is an ApiResource wrapper for a UsbDevice. |
| class UsbDeviceResource : public ApiResource { |
| public: |
| UsbDeviceResource(const std::string& owner_extension_id, |
| scoped_refptr<UsbDeviceHandle> device); |
| virtual ~UsbDeviceResource(); |
| |
| scoped_refptr<UsbDeviceHandle> device() { |
| return device_; |
| } |
| |
| private: |
| friend class ApiResourceManager<UsbDeviceResource>; |
| static const char* service_name() { |
| return "UsbDeviceResourceManager"; |
| } |
| |
| scoped_refptr<UsbDeviceHandle> device_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UsbDeviceResource); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_API_USB_USB_DEVICE_RESOURCE_H_ |