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| 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 #include "config.h" | |
| 32 #include "WebInputEventConversion.h" | |
| 33 | |
| 34 #include "EventNames.h" | |
| 35 #include "KeyboardCodes.h" | |
| 36 #include "KeyboardEvent.h" | |
| 37 #include "MouseEvent.h" | |
| 38 #include "PlatformKeyboardEvent.h" | |
| 39 #include "PlatformMouseEvent.h" | |
| 40 #include "PlatformWheelEvent.h" | |
| 41 #include "ScrollView.h" | |
| 42 #include "WebInputEvent.h" | |
| 43 #include "Widget.h" | |
| 44 | |
| 45 using namespace WebCore; | |
| 46 | |
| 47 namespace WebKit { | |
| 48 | |
| 49 // MakePlatformMouseEvent ----------------------------------------------------- | |
| 50 | |
| 51 PlatformMouseEventBuilder::PlatformMouseEventBuilder(Widget* widget, const WebMouseEvent& e) | |
| 52 { | |
| 53 // FIXME: widget is always toplevel, unless it's a popup. We may be able | |
| 54 // to get rid of this once we abstract popups into a WebKit API. | |
| 55 m_position = widget->convertFromContainingWindow(IntPoint(e.x, e.y)); | |
| 56 m_globalPosition = IntPoint(e.globalX, e.globalY); | |
| 57 m_button = static_cast<MouseButton>(e.button); | |
| 58 m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey); | |
| 59 m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey); | |
| 60 m_altKey = (e.modifiers & WebInputEvent::AltKey); | |
| 61 m_metaKey = (e.modifiers & WebInputEvent::MetaKey); | |
| 62 m_modifierFlags = e.modifiers; | |
| 63 m_timestamp = e.timeStampSeconds; | |
| 64 m_clickCount = e.clickCount; | |
| 65 | |
| 66 switch (e.type) { | |
| 67 case WebInputEvent::MouseMove: | |
| 68 case WebInputEvent::MouseLeave: // synthesize a move event | |
| 69 m_eventType = MouseEventMoved; | |
| 70 break; | |
| 71 | |
| 72 case WebInputEvent::MouseDown: | |
| 73 m_eventType = MouseEventPressed; | |
| 74 break; | |
| 75 | |
| 76 case WebInputEvent::MouseUp: | |
| 77 m_eventType = MouseEventReleased; | |
| 78 break; | |
| 79 | |
| 80 default: | |
| 81 ASSERT_NOT_REACHED(); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 // PlatformWheelEventBuilder -------------------------------------------------- | |
| 86 | |
| 87 PlatformWheelEventBuilder::PlatformWheelEventBuilder(Widget* widget, const WebMouseWheelEvent& e) | |
| 88 { | |
| 89 m_position = widget->convertFromContainingWindow(IntPoint(e.x, e.y)); | |
| 90 m_globalPosition = IntPoint(e.globalX, e.globalY); | |
| 91 m_deltaX = e.deltaX; | |
| 92 m_deltaY = e.deltaY; | |
| 93 m_wheelTicksX = e.wheelTicksX; | |
| 94 m_wheelTicksY = e.wheelTicksY; | |
| 95 m_isAccepted = false; | |
| 96 m_granularity = e.scrollByPage ? | |
| 97 ScrollByPageWheelEvent : ScrollByPixelWheelEvent; | |
| 98 m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey); | |
| 99 m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey); | |
| 100 m_altKey = (e.modifiers & WebInputEvent::AltKey); | |
| 101 m_metaKey = (e.modifiers & WebInputEvent::MetaKey); | |
| 102 } | |
| 103 | |
| 104 // MakePlatformKeyboardEvent -------------------------------------------------- | |
| 105 | |
| 106 static inline const PlatformKeyboardEvent::Type toPlatformKeyboardEventType(WebInputEvent::Type type) | |
| 107 { | |
| 108 switch (type) { | |
| 109 case WebInputEvent::KeyUp: | |
| 110 return PlatformKeyboardEvent::KeyUp; | |
| 111 case WebInputEvent::KeyDown: | |
| 112 return PlatformKeyboardEvent::KeyDown; | |
| 113 case WebInputEvent::RawKeyDown: | |
| 114 return PlatformKeyboardEvent::RawKeyDown; | |
| 115 case WebInputEvent::Char: | |
| 116 return PlatformKeyboardEvent::Char; | |
| 117 default: | |
| 118 ASSERT_NOT_REACHED(); | |
| 119 } | |
| 120 return PlatformKeyboardEvent::KeyDown; | |
| 121 } | |
| 122 | |
| 123 PlatformKeyboardEventBuilder::PlatformKeyboardEventBuilder(const WebKeyboardEvent& e) | |
| 124 { | |
| 125 m_type = toPlatformKeyboardEventType(e.type); | |
| 126 m_text = String(e.text); | |
| 127 m_unmodifiedText = String(e.unmodifiedText); | |
| 128 m_keyIdentifier = String(e.keyIdentifier); | |
| 129 m_autoRepeat = (e.modifiers & WebInputEvent::IsAutoRepeat); | |
| 130 m_windowsVirtualKeyCode = e.windowsKeyCode; | |
| 131 m_nativeVirtualKeyCode = e.nativeKeyCode; | |
| 132 m_isKeypad = (e.modifiers & WebInputEvent::IsKeyPad); | |
| 133 m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey); | |
| 134 m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey); | |
| 135 m_altKey = (e.modifiers & WebInputEvent::AltKey); | |
| 136 m_metaKey = (e.modifiers & WebInputEvent::MetaKey); | |
| 137 m_isSystemKey = e.isSystemKey; | |
| 138 } | |
| 139 | |
| 140 void PlatformKeyboardEventBuilder::setKeyType(Type type) | |
| 141 { | |
| 142 // According to the behavior of Webkit in Windows platform, | |
| 143 // we need to convert KeyDown to RawKeydown and Char events | |
| 144 // See WebKit/WebKit/Win/WebView.cpp | |
| 145 ASSERT(m_type == KeyDown); | |
| 146 ASSERT(type == RawKeyDown || type == Char); | |
| 147 m_type = type; | |
| 148 | |
| 149 if (type == RawKeyDown) { | |
| 150 m_text = String(); | |
| 151 m_unmodifiedText = String(); | |
| 152 } else { | |
| 153 m_keyIdentifier = String(); | |
| 154 m_windowsVirtualKeyCode = 0; | |
| 155 } | |
| 156 } | |
| 157 | |
| 158 // Please refer to bug http://b/issue?id=961192, which talks about Webkit | |
| 159 // keyboard event handling changes. It also mentions the list of keys | |
| 160 // which don't have associated character events. | |
| 161 bool PlatformKeyboardEventBuilder::isCharacterKey() const | |
| 162 { | |
| 163 switch (windowsVirtualKeyCode()) { | |
| 164 case VKEY_BACK: | |
| 165 case VKEY_ESCAPE: | |
| 166 return false; | |
| 167 } | |
| 168 return true; | |
| 169 } | |
| 170 | |
| 171 static int getWebInputModifiers(const UIEventWithKeyState& event) | |
| 172 { | |
| 173 int modifiers = 0; | |
| 174 if (event.ctrlKey()) | |
| 175 modifiers |= WebInputEvent::ControlKey; | |
| 176 if (event.shiftKey()) | |
| 177 modifiers |= WebInputEvent::ShiftKey; | |
| 178 if (event.altKey()) | |
| 179 modifiers |= WebInputEvent::AltKey; | |
| 180 if (event.metaKey()) | |
| 181 modifiers |= WebInputEvent::MetaKey; | |
| 182 return modifiers; | |
| 183 } | |
| 184 | |
| 185 WebMouseEventBuilder::WebMouseEventBuilder(const ScrollView* view, const MouseEvent& event) | |
| 186 { | |
| 187 if (event.type() == eventNames().mousemoveEvent) | |
| 188 type = WebInputEvent::MouseMove; | |
| 189 else if (event.type() == eventNames().mouseoutEvent) | |
| 190 type = WebInputEvent::MouseLeave; | |
| 191 else if (event.type() == eventNames().mouseoverEvent) | |
| 192 type = WebInputEvent::MouseEnter; | |
| 193 else if (event.type() == eventNames().mousedownEvent) | |
| 194 type = WebInputEvent::MouseDown; | |
| 195 else if (event.type() == eventNames().mouseupEvent) | |
| 196 type = WebInputEvent::MouseUp; | |
| 197 else | |
| 198 return; // Skip all other mouse events. | |
| 199 timeStampSeconds = event.timeStamp() * 1.0e-3; | |
| 200 switch (event.button()) { | |
| 201 case LeftButton: | |
| 202 button = WebMouseEvent::ButtonLeft; | |
| 203 break; | |
| 204 case MiddleButton: | |
| 205 button = WebMouseEvent::ButtonMiddle; | |
| 206 break; | |
| 207 case RightButton: | |
| 208 button = WebMouseEvent::ButtonRight; | |
| 209 break; | |
| 210 } | |
| 211 modifiers = getWebInputModifiers(event); | |
| 212 if (event.buttonDown()) { | |
| 213 switch (event.button()) { | |
| 214 case LeftButton: | |
| 215 modifiers |= WebInputEvent::LeftButtonDown; | |
| 216 break; | |
| 217 case MiddleButton: | |
| 218 modifiers |= WebInputEvent::MiddleButtonDown; | |
| 219 break; | |
| 220 case RightButton: | |
| 221 modifiers |= WebInputEvent::RightButtonDown; | |
| 222 break; | |
| 223 } | |
| 224 } | |
| 225 IntPoint p = view->contentsToWindow(IntPoint(event.pageX(), event.pageY())); | |
| 226 globalX = event.screenX(); | |
| 227 globalY = event.screenY(); | |
| 228 windowX = p.x(); | |
| 229 windowY = p.y(); | |
| 230 x = event.offsetX(); | |
| 231 y = event.offsetY(); | |
| 232 } | |
| 233 | |
| 234 WebKeyboardEventBuilder::WebKeyboardEventBuilder(const KeyboardEvent& event) | |
| 235 { | |
| 236 if (event.type() == eventNames().keydownEvent) | |
| 237 type = KeyDown; | |
| 238 else if (event.type() == eventNames().keyupEvent) | |
| 239 type = WebInputEvent::KeyUp; | |
| 240 else if (event.type() == eventNames().keypressEvent) | |
| 241 type = WebInputEvent::Char; | |
| 242 else | |
| 243 return; // Skip all other keyboard events. | |
| 244 modifiers = getWebInputModifiers(event); | |
| 245 timeStampSeconds = event.timeStamp() * 1.0e-3; | |
| 246 windowsKeyCode = event.keyCode(); | |
| 247 nativeKeyCode = event.keyEvent()->nativeVirtualKeyCode(); | |
| 248 unsigned int numChars = std::min(event.keyEvent()->text().length(), | |
| 249 static_cast<unsigned int>(WebKeyboardEvent::textLengthCap)); | |
| 250 for (unsigned int i = 0; i < numChars; i++) { | |
| 251 text[i] = event.keyEvent()->text()[i]; | |
| 252 unmodifiedText[i] = event.keyEvent()->unmodifiedText()[i]; | |
| 253 } | |
| 254 } | |
| 255 | |
| 256 } // namespace WebKit | |
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Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
