ozone: evdev: Add gamepad support

ui/events/ozone/evdev/event_device_info.h

 // Copyright 2013 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 UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_
 
 #include <limits.h>
 #include <linux/input.h>
 #include <stddef.h>
@@ skipping 51 matching lines @@
   void SetRelEvents(const unsigned long* rel_bits, size_t len);
   void SetAbsEvents(const unsigned long* abs_bits, size_t len);
   void SetMscEvents(const unsigned long* msc_bits, size_t len);
   void SetSwEvents(const unsigned long* sw_bits, size_t len);
   void SetLedEvents(const unsigned long* led_bits, size_t len);
   void SetProps(const unsigned long* prop_bits, size_t len);
   void SetAbsInfo(unsigned int code, const input_absinfo& absinfo);
   void SetAbsMtSlots(unsigned int code, const std::vector<int32_t>& values);
   void SetAbsMtSlot(unsigned int code, unsigned int slot, uint32_t value);
   void SetDeviceType(InputDeviceType type);
+  void SetId(uint16_t vendor_id, uint16_t product_id);
 
   // Check events this device can generate.
   bool HasEventType(unsigned int type) const;
   bool HasKeyEvent(unsigned int code) const;
   bool HasRelEvent(unsigned int code) const;
   bool HasAbsEvent(unsigned int code) const;
   bool HasMscEvent(unsigned int code) const;
   bool HasSwEvent(unsigned int code) const;
   bool HasLedEvent(unsigned int code) const;
 
@@ skipping 50 matching lines @@
 
   // Determine whether there's a touchpad on this device.
   bool HasTouchpad() const;
 
   // Determine whether there's a tablet on this device.
   bool HasTablet() const;
 
   // Determine whether there's a touchscreen on this device.
   bool HasTouchscreen() const;
 
+  // Determine whether there's a gamepad on this device.
+  bool HasGamepad() const;
+
   // The device type (internal or external.)
   InputDeviceType device_type() const { return device_type_; }
 
  private:
   enum class LegacyAbsoluteDeviceType {
     LADT_TOUCHPAD,
     LADT_TOUCHSCREEN,
     LADT_TABLET,
     LADT_NONE,
   };
@@ skipping 23 matching lines @@
 
   // Whether this is an internal or external device.
   InputDeviceType device_type_ = InputDeviceType::INPUT_DEVICE_UNKNOWN;
 
   DISALLOW_COPY_AND_ASSIGN(EventDeviceInfo);
 };
 
 }  // namspace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_DEVICE_INFO_H_