1/* 2 * Copyright (C) 2012 Samsung Electronics 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#ifndef Vibration_h 21#define Vibration_h 22 23#if ENABLE(VIBRATION) 24 25#include "Page.h" 26#include "Timer.h" 27 28namespace WebCore { 29 30class VibrationClient; 31 32class Vibration : public Supplement<Page> { 33public: 34 typedef Vector<unsigned> VibrationPattern; 35 36 explicit Vibration(VibrationClient*); 37 ~Vibration(); 38 39 bool vibrate(const VibrationPattern&); 40 // FIXME: When a visibilitychange event is dispatched while vibrating, the vibration should be canceled. 41 void cancelVibration(); 42 43 void timerFired(Timer<Vibration>*); 44 45 static const char* supplementName(); 46 static Vibration* from(Page* page) { return static_cast<Vibration*>(Supplement<Page>::from(page, supplementName())); } 47 48 bool isVibrating() { return m_state != State::Idle; } 49 50private: 51 enum class State { Idle, Vibrating, Waiting }; 52 53 VibrationClient* m_vibrationClient; 54 Timer<Vibration> m_timer; 55 State m_state; 56 VibrationPattern m_pattern; 57}; 58 59} // namespace WebCore 60 61#endif // ENABLE(VIBRATION) 62 63#endif // Vibration_h 64 65