2 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
5 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
27 #include "core/events/EventDispatchMediator.h"
28 #include "core/events/MouseRelatedEvent.h"
33 class EventDispatcher;
34 class PlatformMouseEvent;
36 struct MouseEventInit : public UIEventInit {
47 unsigned short button;
48 RefPtr<EventTarget> relatedTarget;
51 class MouseEvent : public MouseRelatedEvent {
53 static PassRefPtr<MouseEvent> create()
55 return adoptRef(new MouseEvent);
58 static PassRefPtr<MouseEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>,
59 int detail, int screenX, int screenY, int pageX, int pageY,
60 int movementX, int movementY,
61 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, unsigned short button,
62 PassRefPtr<EventTarget> relatedTarget, PassRefPtr<Clipboard>, bool isSimulated = false);
64 static PassRefPtr<MouseEvent> create(const AtomicString& eventType, PassRefPtr<AbstractView>, const PlatformMouseEvent&, int detail, PassRefPtr<Node> relatedTarget);
66 static PassRefPtr<MouseEvent> create(const AtomicString& eventType, const MouseEventInit&);
68 virtual ~MouseEvent();
70 void initMouseEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>,
71 int detail, int screenX, int screenY, int clientX, int clientY,
72 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey,
73 unsigned short button, PassRefPtr<EventTarget> relatedTarget);
75 // WinIE uses 1,4,2 for left/middle/right but not for click (just for mousedown/up, maybe others),
76 // but we will match the standard DOM.
77 unsigned short button() const { return m_button; }
78 bool buttonDown() const { return m_buttonDown; }
79 EventTarget* relatedTarget() const { return m_relatedTarget.get(); }
80 EventTarget* relatedTarget(bool& isNull) const { isNull = !m_relatedTarget; return m_relatedTarget.get(); }
81 void setRelatedTarget(PassRefPtr<EventTarget> relatedTarget) { m_relatedTarget = relatedTarget; }
83 Node* toElement() const;
84 Node* fromElement() const;
86 Clipboard* dataTransfer() const { return isDragEvent() ? m_clipboard.get() : 0; }
88 virtual const AtomicString& interfaceName() const OVERRIDE;
90 virtual bool isMouseEvent() const OVERRIDE;
91 virtual bool isDragEvent() const OVERRIDE FINAL;
92 virtual int which() const OVERRIDE FINAL;
95 MouseEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>,
96 int detail, int screenX, int screenY, int pageX, int pageY,
97 int movementX, int movementY,
98 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, unsigned short button,
99 PassRefPtr<EventTarget> relatedTarget, PassRefPtr<Clipboard>, bool isSimulated);
101 MouseEvent(const AtomicString& type, const MouseEventInit&);
106 unsigned short m_button;
108 RefPtr<EventTarget> m_relatedTarget;
109 RefPtr<Clipboard> m_clipboard;
112 class SimulatedMouseEvent FINAL : public MouseEvent {
114 static PassRefPtr<SimulatedMouseEvent> create(const AtomicString& eventType, PassRefPtr<AbstractView>, PassRefPtr<Event> underlyingEvent);
115 virtual ~SimulatedMouseEvent();
118 SimulatedMouseEvent(const AtomicString& eventType, PassRefPtr<AbstractView>, PassRefPtr<Event> underlyingEvent);
121 class MouseEventDispatchMediator FINAL : public EventDispatchMediator {
123 enum MouseEventType { SyntheticMouseEvent, NonSyntheticMouseEvent};
124 static PassRefPtr<MouseEventDispatchMediator> create(PassRefPtr<MouseEvent>, MouseEventType = NonSyntheticMouseEvent);
127 explicit MouseEventDispatchMediator(PassRefPtr<MouseEvent>, MouseEventType);
128 MouseEvent* event() const;
130 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
131 bool isSyntheticMouseEvent() const { return m_mouseEventType == SyntheticMouseEvent; }
132 MouseEventType m_mouseEventType;
135 DEFINE_EVENT_TYPE_CASTS(MouseEvent);
137 } // namespace WebCore
139 #endif // MouseEvent_h