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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
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parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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diff --git a/WebCore/dom/Event.h b/WebCore/dom/Event.h
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-/*
- * Copyright (C) 2001 Peter Kelly (pmk@post.com)
- * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
- * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
- * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef Event_h
-#define Event_h
-
-#include "AtomicString.h"
-#include "EventTarget.h"
-#include <wtf/RefCounted.h>
-
-namespace WebCore {
-
- class Clipboard;
-
- // FIXME: this should probably defined elsewhere.
- typedef unsigned long long DOMTimeStamp;
-
- class Event : public RefCounted<Event> {
- public:
- enum PhaseType {
- CAPTURING_PHASE = 1,
- AT_TARGET = 2,
- BUBBLING_PHASE = 3
- };
-
- enum EventType {
- MOUSEDOWN = 1,
- MOUSEUP = 2,
- MOUSEOVER = 4,
- MOUSEOUT = 8,
- MOUSEMOVE = 16,
- MOUSEDRAG = 32,
- CLICK = 64,
- DBLCLICK = 128,
- KEYDOWN = 256,
- KEYUP = 512,
- KEYPRESS = 1024,
- DRAGDROP = 2048,
- FOCUS = 4096,
- BLUR = 8192,
- SELECT = 16384,
- CHANGE = 32768
- };
-
- static PassRefPtr<Event> create()
- {
- return adoptRef(new Event);
- }
- static PassRefPtr<Event> create(const AtomicString& type, bool canBubble, bool cancelable)
- {
- return adoptRef(new Event(type, canBubble, cancelable));
- }
- virtual ~Event();
-
- void initEvent(const AtomicString& type, bool canBubble, bool cancelable);
-
- const AtomicString& type() const { return m_type; }
-
- EventTarget* target() const { return m_target.get(); }
- void setTarget(PassRefPtr<EventTarget>);
-
- EventTarget* currentTarget() const { return m_currentTarget; }
- void setCurrentTarget(EventTarget* currentTarget) { m_currentTarget = currentTarget; }
-
- unsigned short eventPhase() const { return m_eventPhase; }
- void setEventPhase(unsigned short eventPhase) { m_eventPhase = eventPhase; }
-
- bool bubbles() const { return m_canBubble; }
- bool cancelable() const { return m_cancelable; }
- DOMTimeStamp timeStamp() { return m_createTime; }
- void stopPropagation() { m_propagationStopped = true; }
-
- // IE Extensions
- EventTarget* srcElement() const { return target(); } // MSIE extension - "the object that fired the event"
-
- bool returnValue() const { return !defaultPrevented(); }
- void setReturnValue(bool returnValue) { setDefaultPrevented(!returnValue); }
-
- Clipboard* clipboardData() const { return isClipboardEvent() ? clipboard() : 0; }
-
- virtual bool isUIEvent() const;
- virtual bool isMouseEvent() const;
- virtual bool isMutationEvent() const;
- virtual bool isKeyboardEvent() const;
- virtual bool isTextEvent() const;
- virtual bool isDragEvent() const; // a subset of mouse events
- virtual bool isClipboardEvent() const;
- virtual bool isMessageEvent() const;
- virtual bool isWheelEvent() const;
- virtual bool isBeforeTextInsertedEvent() const;
- virtual bool isOverflowEvent() const;
- virtual bool isProgressEvent() const;
- virtual bool isXMLHttpRequestProgressEvent() const;
- virtual bool isWebKitAnimationEvent() const;
- virtual bool isWebKitTransitionEvent() const;
-#if ENABLE(SVG)
- virtual bool isSVGZoomEvent() const;
-#endif
-#if ENABLE(DOM_STORAGE)
- virtual bool isStorageEvent() const;
-#endif
-#if ENABLE(TOUCH_EVENTS) // Android
- virtual bool isTouchEvent() const;
-#endif
-
- bool propagationStopped() const { return m_propagationStopped; }
-
- bool defaultPrevented() const { return m_defaultPrevented; }
- void preventDefault() { if (m_cancelable) m_defaultPrevented = true; }
- void setDefaultPrevented(bool defaultPrevented) { m_defaultPrevented = defaultPrevented; }
-
- bool defaultHandled() const { return m_defaultHandled; }
- void setDefaultHandled() { m_defaultHandled = true; }
-
- bool cancelBubble() const { return m_cancelBubble; }
- void setCancelBubble(bool cancel) { m_cancelBubble = cancel; }
-
- Event* underlyingEvent() const { return m_underlyingEvent.get(); }
- void setUnderlyingEvent(PassRefPtr<Event>);
-
- virtual bool storesResultAsString() const;
- virtual void storeResult(const String&);
-
- virtual Clipboard* clipboard() const { return 0; }
-
- protected:
- Event();
- Event(const AtomicString& type, bool canBubble, bool cancelable);
-
- virtual void receivedTarget();
- bool dispatched() const { return m_target; }
-
- private:
- AtomicString m_type;
- bool m_canBubble;
- bool m_cancelable;
-
- bool m_propagationStopped;
- bool m_defaultPrevented;
- bool m_defaultHandled;
- bool m_cancelBubble;
-
- EventTarget* m_currentTarget;
- unsigned short m_eventPhase;
- RefPtr<EventTarget> m_target;
- DOMTimeStamp m_createTime;
-
- RefPtr<Event> m_underlyingEvent;
- };
-
-} // namespace WebCore
-
-#endif // Event_h