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_HID_HID_DEVICE_FILTER_H_ 6#define DEVICE_HID_HID_DEVICE_FILTER_H_ 7 8#include <stdint.h> 9#include <vector> 10 11namespace device { 12 13struct HidDeviceInfo; 14 15class HidDeviceFilter { 16 public: 17 HidDeviceFilter(); 18 ~HidDeviceFilter(); 19 20 void SetVendorId(uint16_t vendor_id); 21 void SetProductId(uint16_t product_id); 22 void SetUsagePage(uint16_t usage_page); 23 void SetUsage(uint16_t usage); 24 25 bool Matches(const HidDeviceInfo& device_info) const; 26 27 static bool MatchesAny(const HidDeviceInfo& device_info, 28 const std::vector<HidDeviceFilter>& filters); 29 30 private: 31 uint16_t vendor_id_; 32 uint16_t product_id_; 33 uint16_t usage_page_; 34 uint16_t usage_; 35 bool vendor_id_set_ : 1; 36 bool product_id_set_ : 1; 37 bool usage_page_set_ : 1; 38 bool usage_set_ : 1; 39}; 40 41} // namespace device 42 43#endif // DEVICE_HID_HID_DEVICE_FILTER_H_ 44