device/usb/usb_device_filter.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_USB_USB_DEVICE_FILTER_H_
   6 #define DEVICE_USB_USB_DEVICE_FILTER_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/ref_counted.h"
  11
  12 namespace base {
  13 class Value;
  14 }
  15
  16 namespace device {
  17
  18 class UsbDevice;
  19
  20 class UsbDeviceFilter {
  21  public:
  22   UsbDeviceFilter();
  23   ~UsbDeviceFilter();
  24
  25   void SetVendorId(uint16 vendor_id);
  26   void SetProductId(uint16 product_id);
  27   void SetInterfaceClass(uint8 interface_class);
  28   void SetInterfaceSubclass(uint8 interface_subclass);
  29   void SetInterfaceProtocol(uint8 interface_protocol);
  30
  31   bool Matches(scoped_refptr<UsbDevice> device) const;
  32   base::Value* ToValue() const;
  33
  34   static bool MatchesAny(scoped_refptr<UsbDevice> device,
  35                          const std::vector<UsbDeviceFilter>& filters);
  36
  37  private:
  38   uint16 vendor_id_;
  39   uint16 product_id_;
  40   uint8 interface_class_;
  41   uint8 interface_subclass_;
  42   uint8 interface_protocol_;
  43   bool vendor_id_set_ : 1;
  44   bool product_id_set_ : 1;
  45   bool interface_class_set_ : 1;
  46   bool interface_subclass_set_ : 1;
  47   bool interface_protocol_set_ : 1;
  48 };
  49
  50 }  // namespace device
  51
  52 #endif  // DEVICE_USB_USB_DEVICE_FILTER_H_