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 NavigatorVibration_h 21 #define NavigatorVibration_h 22 23 #include "core/page/Page.h" 24 #include "core/page/PageLifecycleObserver.h" 25 #include "platform/Timer.h" 26 #include "wtf/PassOwnPtr.h" 27 #include "wtf/Vector.h" 28 29 namespace blink { 30 31 class LocalFrame; 32 class Navigator; 33 34 class NavigatorVibration FINAL 35 : public NoBaseWillBeGarbageCollectedFinalized<NavigatorVibration> 36 , public WillBeHeapSupplement<Page> 37 , public PageLifecycleObserver { 38 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorVibration); 39 public: 40 typedef Vector<unsigned> VibrationPattern; 41 42 virtual ~NavigatorVibration(); 43 44 bool vibrate(const VibrationPattern&); 45 void cancelVibration(); 46 void timerStartFired(Timer<NavigatorVibration>*); 47 void timerStopFired(Timer<NavigatorVibration>*); 48 49 // Inherited from PageLifecycleObserver 50 virtual void pageVisibilityChanged() OVERRIDE; 51 virtual void didCommitLoad(LocalFrame*) OVERRIDE; 52 53 static bool vibrate(Navigator&, unsigned time); 54 static bool vibrate(Navigator&, const VibrationPattern&); 55 static NavigatorVibration& from(Page&); 56 isVibrating()57 bool isVibrating() const { return m_isVibrating; } 58 pattern()59 VibrationPattern pattern() const { return m_pattern; } 60 trace(Visitor * visitor)61 virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<Page>::trace(visitor); } 62 63 private: 64 explicit NavigatorVibration(Page&); 65 static const char* supplementName(); 66 67 Timer<NavigatorVibration> m_timerStart; 68 Timer<NavigatorVibration> m_timerStop; 69 bool m_isVibrating; 70 VibrationPattern m_pattern; 71 }; 72 73 } // namespace blink 74 75 #endif // NavigatorVibration_h 76