device/test/usb_test_gadget.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef DEVICE_TEST_USB_TEST_GADGET_H_
   6 #define DEVICE_TEST_USB_TEST_GADGET_H_
   7
   8 #include <string>
   9
  10 #include "base/macros.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13
  14 namespace base {
  15 class SingleThreadTaskRunner;
  16 }
  17
  18 namespace device {
  19
  20 class UsbDevice;
  21
  22 class UsbTestGadget {
  23  public:
  24   enum Type {
  25     DEFAULT = 0,
  26     KEYBOARD,
  27     MOUSE,
  28     HID_ECHO,
  29     ECHO,
  30   };
  31
  32   virtual ~UsbTestGadget() {}
  33
  34   static bool IsTestEnabled();
  35   static scoped_ptr<UsbTestGadget> Claim(
  36       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner);
  37
  38   virtual bool Unclaim() = 0;
  39   virtual bool Disconnect() = 0;
  40   virtual bool Reconnect() = 0;
  41   virtual bool SetType(Type type) = 0;
  42
  43   virtual UsbDevice* GetDevice() const = 0;
  44
  45  protected:
  46   UsbTestGadget() {}
  47
  48  private:
  49   DISALLOW_COPY_AND_ASSIGN(UsbTestGadget);
  50 };
  51
  52 }  // namespace device
  53
  54 #endif  // DEVICE_TEST_USB_TEST_GADGET_H_