Event.h revision 635860845790a19bf50bbc51ba8fb66a96dde068
18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2001 Peter Kelly (pmk@post.com) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Library General Public 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Library General Public License for more details. 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Library General Public License 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Boston, MA 02110-1301, USA. 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef Event_h 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define Event_h 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "AtomicString.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "EventTarget.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefCounted.h> 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class Clipboard; 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // FIXME: this should probably defined elsewhere. 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project typedef unsigned long long DOMTimeStamp; 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class Event : public RefCounted<Event> { 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project enum PhaseType { 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CAPTURING_PHASE = 1, 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project AT_TARGET = 2, 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project BUBBLING_PHASE = 3 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project enum EventType { 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEDOWN = 1, 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEUP = 2, 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEOVER = 4, 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEOUT = 8, 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEMOVE = 16, 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MOUSEDRAG = 32, 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CLICK = 64, 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project DBLCLICK = 128, 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project KEYDOWN = 256, 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project KEYUP = 512, 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project KEYPRESS = 1024, 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project DRAGDROP = 2048, 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FOCUS = 4096, 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project BLUR = 8192, 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project SELECT = 16384, 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CHANGE = 32768 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static PassRefPtr<Event> create() 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return adoptRef(new Event); 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static PassRefPtr<Event> create(const AtomicString& type, bool canBubble, bool cancelable) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return adoptRef(new Event(type, canBubble, cancelable)); 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual ~Event(); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void initEvent(const AtomicString& type, bool canBubble, bool cancelable); 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const AtomicString& type() const { return m_type; } 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project EventTarget* target() const { return m_target.get(); } 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setTarget(PassRefPtr<EventTarget>); 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project EventTarget* currentTarget() const { return m_currentTarget; } 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setCurrentTarget(EventTarget* currentTarget) { m_currentTarget = currentTarget; } 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned short eventPhase() const { return m_eventPhase; } 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setEventPhase(unsigned short eventPhase) { m_eventPhase = eventPhase; } 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool bubbles() const { return m_canBubble; } 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool cancelable() const { return m_cancelable; } 90635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project DOMTimeStamp timeStamp() const { return m_createTime; } 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void stopPropagation() { m_propagationStopped = true; } 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // IE Extensions 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project EventTarget* srcElement() const { return target(); } // MSIE extension - "the object that fired the event" 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool returnValue() const { return !defaultPrevented(); } 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setReturnValue(bool returnValue) { setDefaultPrevented(!returnValue); } 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Clipboard* clipboardData() const { return isClipboardEvent() ? clipboard() : 0; } 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isUIEvent() const; 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isMouseEvent() const; 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isMutationEvent() const; 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isKeyboardEvent() const; 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isTextEvent() const; 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isDragEvent() const; // a subset of mouse events 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isClipboardEvent() const; 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isMessageEvent() const; 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isWheelEvent() const; 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isBeforeTextInsertedEvent() const; 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isOverflowEvent() const; 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isProgressEvent() const; 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isXMLHttpRequestProgressEvent() const; 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isWebKitAnimationEvent() const; 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isWebKitTransitionEvent() const; 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(SVG) 1178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isSVGZoomEvent() const; 1188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(DOM_STORAGE) 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isStorageEvent() const; 1218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 1228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(TOUCH_EVENTS) // Android 1238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isTouchEvent() const; 1248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 1258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool propagationStopped() const { return m_propagationStopped; } 1278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool defaultPrevented() const { return m_defaultPrevented; } 1298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void preventDefault() { if (m_cancelable) m_defaultPrevented = true; } 1308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setDefaultPrevented(bool defaultPrevented) { m_defaultPrevented = defaultPrevented; } 1318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool defaultHandled() const { return m_defaultHandled; } 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setDefaultHandled() { m_defaultHandled = true; } 1348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool cancelBubble() const { return m_cancelBubble; } 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setCancelBubble(bool cancel) { m_cancelBubble = cancel; } 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Event* underlyingEvent() const { return m_underlyingEvent.get(); } 1398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setUnderlyingEvent(PassRefPtr<Event>); 1408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool storesResultAsString() const; 1428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void storeResult(const String&); 1438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual Clipboard* clipboard() const { return 0; } 1458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project protected: 1478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Event(); 1488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Event(const AtomicString& type, bool canBubble, bool cancelable); 1498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void receivedTarget(); 1518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool dispatched() const { return m_target; } 1528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 1548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project AtomicString m_type; 1558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_canBubble; 1568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_cancelable; 1578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_propagationStopped; 1598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_defaultPrevented; 1608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_defaultHandled; 1618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_cancelBubble; 1628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project EventTarget* m_currentTarget; 1648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned short m_eventPhase; 1658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RefPtr<EventTarget> m_target; 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project DOMTimeStamp m_createTime; 1678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RefPtr<Event> m_underlyingEvent; 1698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 1708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 1728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // Event_h 174