Index: device/hid/hid_device_filter.h |
diff --git a/device/hid/hid_device_filter.h b/device/hid/hid_device_filter.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a0abbb746583196f70bfed21e383bdfdbd937f1c |
--- /dev/null |
+++ b/device/hid/hid_device_filter.h |
@@ -0,0 +1,43 @@ |
+// 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 DEVICE_HID_HID_DEVICE_FILTER_H_ |
+#define DEVICE_HID_HID_DEVICE_FILTER_H_ |
+ |
+#include <stdint.h> |
+#include <vector> |
+ |
+namespace device { |
+ |
+struct HidDeviceInfo; |
+ |
+class HidDeviceFilter { |
+ public: |
+ HidDeviceFilter(); |
+ ~HidDeviceFilter(); |
+ |
+ void SetVendorId(uint16_t vendor_id); |
+ void SetProductId(uint16_t product_id); |
+ void SetUsagePage(uint16_t usage_page); |
+ void SetUsage(uint16_t usage); |
+ |
+ bool Matches(const HidDeviceInfo& device_info) const; |
+ |
+ static bool MatchesAny(const HidDeviceInfo& device_info, |
+ const std::vector<HidDeviceFilter>& filters); |
+ |
+ private: |
+ uint16_t vendor_id_; |
+ uint16_t product_id_; |
+ uint16_t usage_page_; |
+ uint16_t usage_; |
+ bool vendor_id_set_ : 1; |
+ bool product_id_set_ : 1; |
+ bool usage_page_set_ : 1; |
+ bool usage_set_ : 1; |
+}; |
+ |
+} // namespace device |
+ |
+#endif // DEVICE_HID_HID_DEVICE_FILTER_H_ |