| // 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 EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_ |
| #define EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/synchronization/lock.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "extensions/browser/api/api_resource.h" |
| #include "extensions/browser/api/api_resource_manager.h" |
| #include "services/device/public/mojom/usb_device.mojom.h" |
| |
| namespace extensions { |
| |
| // A UsbDeviceResource is an ApiResource wrapper for a |
| // device::mojom::UsbDevicePtr and its guid. |
| class UsbDeviceResource : public ApiResource { |
| public: |
| static const content::BrowserThread::ID kThreadId = |
| content::BrowserThread::UI; |
| |
| UsbDeviceResource(const std::string& owner_extension_id, |
| const std::string& guid, |
| device::mojom::UsbDevicePtr device); |
| ~UsbDeviceResource() override; |
| |
| device::mojom::UsbDevice* device() const { return device_.get(); } |
| const std::string& guid() const { return guid_; } |
| |
| bool IsPersistent() const override; |
| |
| private: |
| friend class ApiResourceManager<UsbDeviceResource>; |
| static const char* service_name() { return "UsbDeviceResourceManager"; } |
| |
| void OnConnectionError(); |
| |
| const std::string guid_; |
| device::mojom::UsbDevicePtr device_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UsbDeviceResource); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_BROWSER_API_USB_USB_DEVICE_RESOURCE_H_ |