/* | |
* 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, 2005, 2006, 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. | |
*/ | |
#include "config.h" | |
#include "MouseEvent.h" | |
#include "EventNames.h" | |
namespace WebCore { | |
MouseEvent::MouseEvent() | |
: m_button(0) | |
, m_buttonDown(false) | |
{ | |
} | |
MouseEvent::MouseEvent(const AtomicString& eventType, bool canBubble, bool cancelable, PassRefPtr<AbstractView> view, | |
int detail, int screenX, int screenY, int pageX, int pageY, | |
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, | |
unsigned short button, PassRefPtr<EventTarget> relatedTarget, | |
PassRefPtr<Clipboard> clipboard, bool isSimulated) | |
: MouseRelatedEvent(eventType, canBubble, cancelable, view, detail, screenX, screenY, | |
pageX, pageY, ctrlKey, altKey, shiftKey, metaKey, isSimulated) | |
, m_button(button == (unsigned short)-1 ? 0 : button) | |
, m_buttonDown(button != (unsigned short)-1) | |
, m_relatedTarget(relatedTarget) | |
, m_clipboard(clipboard) | |
{ | |
} | |
MouseEvent::~MouseEvent() | |
{ | |
} | |
void MouseEvent::initMouseEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView> view, | |
int detail, int screenX, int screenY, int clientX, int clientY, | |
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, | |
unsigned short button, PassRefPtr<EventTarget> relatedTarget) | |
{ | |
if (dispatched()) | |
return; | |
initUIEvent(type, canBubble, cancelable, view, detail); | |
m_screenX = screenX; | |
m_screenY = screenY; | |
m_ctrlKey = ctrlKey; | |
m_altKey = altKey; | |
m_shiftKey = shiftKey; | |
m_metaKey = metaKey; | |
m_button = button == (unsigned short)-1 ? 0 : button; | |
m_buttonDown = button != (unsigned short)-1; | |
m_relatedTarget = relatedTarget; | |
initCoordinates(clientX, clientY); | |
// FIXME: m_isSimulated is not set to false here. | |
// FIXME: m_clipboard is not set to 0 here. | |
} | |
bool MouseEvent::isMouseEvent() const | |
{ | |
return true; | |
} | |
bool MouseEvent::isDragEvent() const | |
{ | |
const AtomicString& t = type(); | |
return t == eventNames().dragenterEvent || t == eventNames().dragoverEvent || t == eventNames().dragleaveEvent || t == eventNames().dropEvent | |
|| t == eventNames().dragstartEvent|| t == eventNames().dragEvent || t == eventNames().dragendEvent; | |
} | |
int MouseEvent::which() const | |
{ | |
// For the DOM, the return values for left, middle and right mouse buttons are 0, 1, 2, respectively. | |
// For the Netscape "which" property, the return values for left, middle and right mouse buttons are 1, 2, 3, respectively. | |
// So we must add 1. | |
return m_button + 1; | |
} | |
Node* MouseEvent::toElement() const | |
{ | |
// MSIE extension - "the object toward which the user is moving the mouse pointer" | |
if (type() == eventNames().mouseoutEvent) | |
return relatedTarget() ? relatedTarget()->toNode() : 0; | |
return target() ? target()->toNode() : 0; | |
} | |
Node* MouseEvent::fromElement() const | |
{ | |
// MSIE extension - "object from which activation or the mouse pointer is exiting during the event" (huh?) | |
if (type() != eventNames().mouseoutEvent) | |
return relatedTarget() ? relatedTarget()->toNode() : 0; | |
return target() ? target()->toNode() : 0; | |
} | |
} // namespace WebCore |