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 WebDeviceProximityClient_h 27#define WebDeviceProximityClient_h 28 29#if ENABLE(PROXIMITY_EVENTS) 30 31#include <WebCore/DeviceProximityClient.h> 32 33namespace WebKit { 34 35class WebPage; 36 37class WebDeviceProximityClient : public WebCore::DeviceProximityClient { 38public: 39 explicit WebDeviceProximityClient(WebPage*); 40 virtual ~WebDeviceProximityClient() { } 41 42 void startUpdating(); 43 void stopUpdating(); 44 45 virtual bool hasLastData() OVERRIDE; 46 virtual double value() OVERRIDE { return m_value; } 47 virtual double min() OVERRIDE { return m_min; } 48 virtual double max() OVERRIDE { return m_max; } 49 50private: 51 WebPage* m_page; 52 53 bool m_isUpdating; 54 double m_value; 55 double m_min; 56 double m_max; 57}; 58 59} // namespace WebKit 60 61#endif // PROXIMITY_EVENTS 62#endif // WebDeviceProximityClient_h 63 64