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 DeviceProximityEvent_h 21#define DeviceProximityEvent_h 22 23#if ENABLE(PROXIMITY_EVENTS) 24 25#include "Event.h" 26 27namespace WebCore { 28 29struct DeviceProximityEventInit : public EventInit { 30 DeviceProximityEventInit() 31 : value(std::numeric_limits<double>::infinity()) 32 , min(-std::numeric_limits<double>::infinity()) 33 , max(std::numeric_limits<double>::infinity()) 34 { 35 // Default value of bubbles is true by the Proximity Events spec. 36 // http://www.w3.org/TR/proximity/#deviceproximityevent-interface 37 bubbles = true; 38 }; 39 40 double value; 41 double min; 42 double max; 43}; 44 45class DeviceProximityEvent : public Event { 46public: 47 ~DeviceProximityEvent() { } 48 49 static PassRef<DeviceProximityEvent> create() 50 { 51 return adoptRef(*new DeviceProximityEvent()); 52 } 53 54 static PassRef<DeviceProximityEvent> create(const AtomicString& eventType, const double value, const double min, const double max) 55 { 56 return adoptRef(*new DeviceProximityEvent(eventType, value, min, max)); 57 } 58 59 static PassRef<DeviceProximityEvent> create(const AtomicString& type, const DeviceProximityEventInit& initializer) 60 { 61 return adoptRef(*new DeviceProximityEvent(type, initializer)); 62 } 63 64 double value() { return m_value; } 65 double min() { return m_min; } 66 double max() { return m_max; } 67 68 virtual EventInterface eventInterface() const { return DeviceProximityEventInterfaceType; } 69 70private: 71 DeviceProximityEvent(); 72 DeviceProximityEvent(const AtomicString& eventType, const double value, const double min, const double max); 73 DeviceProximityEvent(const AtomicString& eventType, const DeviceProximityEventInit&); 74 75 double m_value; 76 double m_min; 77 double m_max; 78}; 79 80} // namespace WebCore 81 82#endif // DeviceProximityEvent_h 83#endif // PROXIMITY_EVENTS 84