chromium/ui/events/keyboard_event_counter.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_EVENTS_KEYBOARD_EVENT_COUNTER_H_
#define UI_EVENTS_KEYBOARD_EVENT_COUNTER_H_

#include <stddef.h>

#include <atomic>
#include <set>

#include "ui/events/events_export.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/events/types/event_type.h"

namespace ui {

// This class tracks the total number of keypresses based on the OnKeyboardEvent
// calls it receives from the client.
// Multiple key down events for the same key are counted as one keypress until
// the same key is released.
class EVENTS_EXPORT KeyboardEventCounter { … };

}  // namespace ui

#endif  // UI_EVENTS_KEYBOARD_EVENT_COUNTER_H_