1/* 2 * Copyright (C) 2009 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef WebInputEventConversion_h 32#define WebInputEventConversion_h 33 34#include "WebInputEvent.h" 35 36#include "PlatformKeyboardEvent.h" 37#include "PlatformMouseEvent.h" 38#include "PlatformTouchEvent.h" 39#include "PlatformWheelEvent.h" 40 41namespace WebCore { 42class KeyboardEvent; 43class MouseEvent; 44class ScrollView; 45class WheelEvent; 46class Widget; 47} 48 49namespace WebKit { 50 51class WebMouseEvent; 52class WebMouseWheelEvent; 53class WebKeyboardEvent; 54 55// These classes are used to convert from WebInputEvent subclasses to 56// corresponding WebCore events. 57 58class PlatformMouseEventBuilder : public WebCore::PlatformMouseEvent { 59public: 60 PlatformMouseEventBuilder(WebCore::Widget*, const WebMouseEvent&); 61}; 62 63class PlatformWheelEventBuilder : public WebCore::PlatformWheelEvent { 64public: 65 PlatformWheelEventBuilder(WebCore::Widget*, const WebMouseWheelEvent&); 66}; 67 68class PlatformKeyboardEventBuilder : public WebCore::PlatformKeyboardEvent { 69public: 70 PlatformKeyboardEventBuilder(const WebKeyboardEvent&); 71 void setKeyType(Type); 72 bool isCharacterKey() const; 73}; 74 75#if ENABLE(TOUCH_EVENTS) 76class PlatformTouchPointBuilder : public WebCore::PlatformTouchPoint { 77public: 78 PlatformTouchPointBuilder(WebCore::Widget*, const WebTouchPoint&); 79}; 80 81class PlatformTouchEventBuilder : public WebCore::PlatformTouchEvent { 82public: 83 PlatformTouchEventBuilder(WebCore::Widget*, const WebTouchEvent&); 84}; 85#endif 86 87// Converts a WebCore::MouseEvent to a corresponding WebMouseEvent. view is 88// the ScrollView corresponding to the event. 89// NOTE: This is only implemented for mousemove, mouseover, mouseout, 90// mousedown and mouseup. If the event mapping fails, the event type will 91// be set to Undefined. 92class WebMouseEventBuilder : public WebMouseEvent { 93public: 94 WebMouseEventBuilder(const WebCore::Widget*, const WebCore::MouseEvent&); 95}; 96 97// Converts a WebCore::WheelEvent to a corresponding WebMouseWheelEvent. 98// If the event mapping fails, the event type will be set to Undefined. 99class WebMouseWheelEventBuilder : public WebMouseWheelEvent { 100public: 101 WebMouseWheelEventBuilder(const WebCore::Widget*, const WebCore::WheelEvent&); 102}; 103 104// Converts a WebCore::KeyboardEvent to a corresponding WebKeyboardEvent. 105// NOTE: This is only implemented for keydown and keyup. If the event mapping 106// fails, the event type will be set to Undefined. 107class WebKeyboardEventBuilder : public WebKeyboardEvent { 108public: 109 WebKeyboardEventBuilder(const WebCore::KeyboardEvent&); 110}; 111 112} // namespace WebKit 113 114#endif 115