1/* 2 * Copyright (C) 2011 Apple Inc. 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#include "config.h" 27#include "WebEvent.h" 28 29#if ENABLE(GESTURE_EVENTS) 30 31#include "Arguments.h" 32#include "WebCoreArgumentCoders.h" 33 34using namespace WebCore; 35 36namespace WebKit { 37 38WebGestureEvent::WebGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, Modifiers modifiers, double timestamp) 39 : WebEvent(type, modifiers, timestamp) 40 , m_position(position) 41 , m_globalPosition(globalPosition) 42{ 43 ASSERT(isGestureEventType(type)); 44} 45 46void WebGestureEvent::encode(CoreIPC::ArgumentEncoder* encoder) const 47{ 48 WebEvent::encode(encoder); 49 50 encoder->encode(m_position); 51 encoder->encode(m_globalPosition); 52} 53 54bool WebGestureEvent::decode(CoreIPC::ArgumentDecoder* decoder, WebGestureEvent& t) 55{ 56 if (!WebEvent::decode(decoder, t)) 57 return false; 58 if (!decoder->decode(t.m_position)) 59 return false; 60 if (!decoder->decode(t.m_globalPosition)) 61 return false; 62 return true; 63} 64 65bool WebGestureEvent::isGestureEventType(Type type) 66{ 67 return type == GestureScrollBegin || type == GestureScrollEnd; 68} 69 70} // namespace WebKit 71 72#endif // ENABLE(GESTURE_EVENTS) 73