1/* 2 * Copyright 2012 Samsung Electronics. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef DeviceProximityController_h 27#define DeviceProximityController_h 28 29#if ENABLE(PROXIMITY_EVENTS) 30 31#include "DeviceController.h" 32 33namespace WebCore { 34 35class DeviceProximityClient; 36 37class DeviceProximityController : public DeviceController { 38public: 39 explicit DeviceProximityController(DeviceProximityClient*); 40 ~DeviceProximityController() { } 41 42 void didChangeDeviceProximity(const double value, const double min, const double max); 43 DeviceProximityClient* deviceProximityClient(); 44 45 virtual bool hasLastData(); 46 virtual PassRefPtr<Event> getLastEvent(); 47 48 static const char* supplementName(); 49 static DeviceProximityController* from(Page*); 50 static bool isActiveAt(Page*); 51}; 52 53} // namespace WebCore 54 55#endif // PROXIMITY_EVENTS 56#endif // DeviceProximityController_h 57