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 41 namespace WebCore { 42 class KeyboardEvent; 43 class MouseEvent; 44 class ScrollView; 45 class WheelEvent; 46 class Widget; 47 } 48 49 namespace WebKit { 50 51 class WebMouseEvent; 52 class WebMouseWheelEvent; 53 class WebKeyboardEvent; 54 55 // These classes are used to convert from WebInputEvent subclasses to 56 // corresponding WebCore events. 57 58 class PlatformMouseEventBuilder : public WebCore::PlatformMouseEvent { 59 public: 60 PlatformMouseEventBuilder(WebCore::Widget*, const WebMouseEvent&); 61 }; 62 63 class PlatformWheelEventBuilder : public WebCore::PlatformWheelEvent { 64 public: 65 PlatformWheelEventBuilder(WebCore::Widget*, const WebMouseWheelEvent&); 66 }; 67 68 class PlatformKeyboardEventBuilder : public WebCore::PlatformKeyboardEvent { 69 public: 70 PlatformKeyboardEventBuilder(const WebKeyboardEvent&); 71 void setKeyType(Type); 72 bool isCharacterKey() const; 73 }; 74 75 #if ENABLE(TOUCH_EVENTS) 76 class PlatformTouchPointBuilder : public WebCore::PlatformTouchPoint { 77 public: 78 PlatformTouchPointBuilder(WebCore::Widget*, const WebTouchPoint&); 79 }; 80 81 class PlatformTouchEventBuilder : public WebCore::PlatformTouchEvent { 82 public: 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. 92 class WebMouseEventBuilder : public WebMouseEvent { 93 public: 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. 99 class WebMouseWheelEventBuilder : public WebMouseWheelEvent { 100 public: 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. 107 class WebKeyboardEventBuilder : public WebKeyboardEvent { 108 public: 109 WebKeyboardEventBuilder(const WebCore::KeyboardEvent&); 110 }; 111 112 } // namespace WebKit 113 114 #endif 115