ozone: evdev: Add gamepad support

ui/events/ozone/gamepad/gamepad_event.h

+// Copyright (c) 2017 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_GAMEPAD_GAMEPAD_EVENT_H_
+#define UI_EVENTS_OZONE_GAMEPAD_GAMEPAD_EVENT_H_
+
+#include "base/time/time.h"
+#include "ui/events/ozone/gamepad/webgamepad_constants.h"
+
+namespace ui {
+
+class GamepadEvent {
+ public:
+  GamepadEvent(int device_id,
+               GamepadEventType type,
+               uint16_t code,
+               double value,
+               base::TimeTicks timestamp);
+
+  int get_device_id() { return device_id_; }

[spang, 2017/04/21 05:38:46]

This should be called just "device_id()". Remove get_ from all these.

[jkwang, 2017/04/25 21:16:41]

Done.

+
+  GamepadEventType get_type() { return type_; }
+
+  uint16_t get_code() { return code_; }
+
+  double get_value() { return value_; }
+
+  base::TimeTicks get_timestamp() { return timestamp_; }
+
+ private:
+  int device_id_;
+
+  GamepadEventType type_;
+
+  uint16_t code_;
+
+  double value_;
+
+  base::TimeTicks timestamp_;
+};
+
+};  // namespace ui
+
+#endif  // UI_EVENTS_OZONE_GAMEPAD_EVENT_H_