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/*
* Copyright (C) 2010 Google Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "config.h"
#include "core/events/EventContext.h"
#include "core/events/Event.h"
#include "core/events/FocusEvent.h"
#include "core/events/MouseEvent.h"
#include "core/events/TouchEvent.h"
#include "core/dom/TouchList.h"
namespace WebCore {
EventContext::EventContext(PassRefPtr<Node> node, PassRefPtr<EventTarget> currentTarget)
: m_node(node)
, m_currentTarget(currentTarget)
{
ASSERT(m_node);
}
EventContext::~EventContext()
{
}
void EventContext::adoptEventPath(Vector<RefPtr<Node> >& nodes)
{
m_eventPath = StaticNodeList::adopt(nodes);
}
void EventContext::handleLocalEvents(Event* event) const
{
if (m_touchEventContext) {
m_touchEventContext->handleLocalEvents(event);
} else if (m_relatedTarget && event->isMouseEvent()) {
toMouseEvent(event)->setRelatedTarget(m_relatedTarget.get());
} else if (m_relatedTarget && event->isFocusEvent()) {
toFocusEvent(event)->setRelatedTarget(m_relatedTarget.get());
}
event->setTarget(m_target);
event->setCurrentTarget(m_currentTarget.get());
m_node->handleLocalEvents(event);
}
TouchEventContext* EventContext::ensureTouchEventContext()
{
if (!m_touchEventContext)
m_touchEventContext = TouchEventContext::create();
return m_touchEventContext.get();
}
PassRefPtr<TouchEventContext> TouchEventContext::create()
{
return adoptRef(new TouchEventContext);
}
TouchEventContext::TouchEventContext()
: m_touches(TouchList::create())
, m_targetTouches(TouchList::create())
, m_changedTouches(TouchList::create())
{
}
TouchEventContext::~TouchEventContext()
{
}
void TouchEventContext::handleLocalEvents(Event* event) const
{
ASSERT(event->isTouchEvent());
TouchEvent* touchEvent = toTouchEvent(event);
touchEvent->setTouches(m_touches);
touchEvent->setTargetTouches(m_targetTouches);
touchEvent->setChangedTouches(m_changedTouches);
}
}
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