| // 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_USB_SERVICE_USB_DEVICE_IMPL_H_ |
| #define COMPONENTS_USB_SERVICE_USB_DEVICE_IMPL_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/threading/thread_checker.h" |
| #include "components/usb_service/usb_device.h" |
| |
| struct libusb_device; |
| struct libusb_config_descriptor; |
| |
| namespace usb_service { |
| |
| class UsbDeviceHandleImpl; |
| class UsbContext; |
| |
| typedef libusb_device* PlatformUsbDevice; |
| typedef libusb_config_descriptor* PlatformUsbConfigDescriptor; |
| |
| class UsbDeviceImpl : public UsbDevice { |
| public: |
| // UsbDevice implementation: |
| #if defined(OS_CHROMEOS) |
| virtual void RequestUsbAcess( |
| int interface_id, |
| const base::Callback<void(bool success)>& callback) OVERRIDE; |
| #endif // OS_CHROMEOS |
| virtual scoped_refptr<UsbDeviceHandle> Open() OVERRIDE; |
| virtual bool Close(scoped_refptr<UsbDeviceHandle> handle) OVERRIDE; |
| virtual scoped_refptr<UsbConfigDescriptor> ListInterfaces() OVERRIDE; |
| |
| protected: |
| friend class UsbServiceImpl; |
| |
| // Called by UsbServiceImpl only; |
| UsbDeviceImpl(scoped_refptr<UsbContext> context, |
| PlatformUsbDevice platform_device, |
| uint16 vendor_id, |
| uint16 product_id, |
| uint32 unique_id); |
| |
| virtual ~UsbDeviceImpl(); |
| |
| // Called only be UsbService. |
| void OnDisconnect(); |
| |
| private: |
| base::ThreadChecker thread_checker_; |
| PlatformUsbDevice platform_device_; |
| |
| // Retain the context so that it will not be released before UsbDevice. |
| scoped_refptr<UsbContext> context_; |
| |
| // Opened handles. |
| typedef std::vector<scoped_refptr<UsbDeviceHandleImpl> > HandlesVector; |
| HandlesVector handles_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UsbDeviceImpl); |
| }; |
| |
| } // namespace usb_service |
| |
| #endif // COMPONENTS_USB_SERVICE_USB_DEVICE_IMPL_H_ |