blob: dfe8d57e3e22016d411bad60f8cba0f9cbe4223b [file] [log] [blame]
/*
* Copyright 2015 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COBALT_INPUT_KEY_REPEAT_FILTER_H_
#define COBALT_INPUT_KEY_REPEAT_FILTER_H_
#include <string>
#include "base/optional.h"
#include "base/timer.h"
#include "cobalt/dom/keyboard_event.h"
#include "cobalt/input/key_event_handler.h"
namespace cobalt {
namespace input {
class KeyRepeatFilter : public KeyEventHandler {
public:
explicit KeyRepeatFilter(const KeyboardEventCallback& callback);
explicit KeyRepeatFilter(KeyEventHandler* filter);
void HandleKeyboardEvent(
const dom::KeyboardEvent::Data& keyboard_event) OVERRIDE;
private:
void HandleKeyDown(const dom::KeyboardEvent::Data& keyboard_event);
void HandleKeyUp(const dom::KeyboardEvent::Data& keyboard_event);
void FireKeyRepeatEvent();
base::optional<dom::KeyboardEvent::Data> last_event_data_;
base::RepeatingTimer<KeyRepeatFilter> key_repeat_timer_;
};
} // namespace input
} // namespace cobalt
#endif // COBALT_INPUT_KEY_REPEAT_FILTER_H_