1/* 2 * Copyright (C) 2010 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(TOUCH_EVENTS) && !PLATFORM(IOS) 30 31#include "ArgumentCoders.h" 32#include "Arguments.h" 33 34namespace WebKit { 35 36WebTouchEvent::WebTouchEvent(WebEvent::Type type, Vector<WebPlatformTouchPoint> touchPoints, Modifiers modifiers, double timestamp) 37 : WebEvent(type, modifiers, timestamp) 38 , m_touchPoints(touchPoints) 39{ 40 ASSERT(isTouchEventType(type)); 41} 42 43void WebTouchEvent::encode(IPC::ArgumentEncoder& encoder) const 44{ 45 WebEvent::encode(encoder); 46 47 encoder << m_touchPoints; 48} 49 50bool WebTouchEvent::decode(IPC::ArgumentDecoder& decoder, WebTouchEvent& result) 51{ 52 if (!WebEvent::decode(decoder, result)) 53 return false; 54 55 if (!decoder.decode(result.m_touchPoints)) 56 return false; 57 58 return true; 59} 60 61bool WebTouchEvent::isTouchEventType(Type type) 62{ 63 return type == TouchStart || type == TouchMove || type == TouchEnd || type == TouchCancel; 64} 65 66} // namespace WebKit 67 68#endif // ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS) 69