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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, 2008, 2013 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 MouseEvent_h
#define MouseEvent_h
#include "EventDispatchMediator.h"
#include "MouseRelatedEvent.h"
namespace WebCore {
class Clipboard;
class EventDispatcher;
class PlatformMouseEvent;
struct MouseEventInit : public UIEventInit {
MouseEventInit();
int screenX;
int screenY;
int clientX;
int clientY;
bool ctrlKey;
bool altKey;
bool shiftKey;
bool metaKey;
unsigned short button;
RefPtr<EventTarget> relatedTarget;
};
class MouseEvent : public MouseRelatedEvent {
public:
static PassRefPtr<MouseEvent> create()
{
return adoptRef(new MouseEvent);
}
static PassRefPtr<MouseEvent> create(const AtomicString& type, bool canBubble, bool cancelable, double timestamp, PassRefPtr<AbstractView>,
int detail, int screenX, int screenY, int pageX, int pageY,
#if ENABLE(POINTER_LOCK)
int movementX, int movementY,
#endif
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, unsigned short button,
PassRefPtr<EventTarget> relatedTarget);
static PassRefPtr<MouseEvent> create(const AtomicString& type, bool canBubble, bool cancelable, double timestamp, PassRefPtr<AbstractView>,
int detail, int screenX, int screenY, int pageX, int pageY,
#if ENABLE(POINTER_LOCK)
int movementX, int movementY,
#endif
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, unsigned short button,
PassRefPtr<EventTarget> relatedTarget, PassRefPtr<Clipboard>, bool isSimulated = false);
static PassRefPtr<MouseEvent> create(const AtomicString& eventType, PassRefPtr<AbstractView>, const PlatformMouseEvent&, int detail, PassRefPtr<Node> relatedTarget);
static PassRefPtr<MouseEvent> create(const AtomicString& eventType, const MouseEventInit&);
virtual ~MouseEvent();
void initMouseEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>,
int detail, int screenX, int screenY, int clientX, int clientY,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
unsigned short button, PassRefPtr<EventTarget> relatedTarget);
// WinIE uses 1,4,2 for left/middle/right but not for click (just for mousedown/up, maybe others),
// but we will match the standard DOM.
unsigned short button() const { return m_button; }
bool buttonDown() const { return m_buttonDown; }
EventTarget* relatedTarget() const { return m_relatedTarget.get(); }
void setRelatedTarget(PassRefPtr<EventTarget> relatedTarget) { m_relatedTarget = relatedTarget; }
Clipboard* clipboard() const { return m_clipboard.get(); }
Node* toElement() const;
Node* fromElement() const;
Clipboard* dataTransfer() const { return isDragEvent() ? m_clipboard.get() : 0; }
virtual const AtomicString& interfaceName() const;
virtual bool isMouseEvent() const;
virtual bool isDragEvent() const;
virtual int which() const;
virtual PassRefPtr<Event> cloneFor(HTMLIFrameElement*) const OVERRIDE;
protected:
MouseEvent(const AtomicString& type, bool canBubble, bool cancelable, double timestamp, PassRefPtr<AbstractView>,
int detail, int screenX, int screenY, int pageX, int pageY,
#if ENABLE(POINTER_LOCK)
int movementX, int movementY,
#endif
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, unsigned short button,
PassRefPtr<EventTarget> relatedTarget, PassRefPtr<Clipboard>, bool isSimulated);
MouseEvent(const AtomicString& type, const MouseEventInit&);
MouseEvent();
private:
unsigned short m_button;
bool m_buttonDown;
RefPtr<EventTarget> m_relatedTarget;
RefPtr<Clipboard> m_clipboard;
};
class SimulatedMouseEvent : public MouseEvent {
public:
static PassRefPtr<SimulatedMouseEvent> create(const AtomicString& eventType, PassRefPtr<AbstractView>, PassRefPtr<Event> underlyingEvent);
virtual ~SimulatedMouseEvent();
private:
SimulatedMouseEvent(const AtomicString& eventType, PassRefPtr<AbstractView>, PassRefPtr<Event> underlyingEvent);
};
class MouseEventDispatchMediator : public EventDispatchMediator {
public:
enum MouseEventType { SyntheticMouseEvent, NonSyntheticMouseEvent};
static PassRefPtr<MouseEventDispatchMediator> create(PassRefPtr<MouseEvent>, MouseEventType = NonSyntheticMouseEvent);
private:
explicit MouseEventDispatchMediator(PassRefPtr<MouseEvent>, MouseEventType);
MouseEvent* event() const;
virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
bool isSyntheticMouseEvent() const { return m_mouseEventType == SyntheticMouseEvent; }
MouseEventType m_mouseEventType;
};
inline MouseEvent* toMouseEvent(Event* event)
{
ASSERT(event && event->isMouseEvent());
return static_cast<MouseEvent*>(event);
}
} // namespace WebCore
#endif // MouseEvent_h
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