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/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
*
* 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 "EventHandler.h"
#include "Cursor.h"
#include "FloatPoint.h"
#include "FocusController.h"
#include "FrameView.h"
#include "Frame.h"
#include "HitTestRequest.h"
#include "HitTestResult.h"
#include "MouseEventWithHitTestResults.h"
#include "Page.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformWheelEvent.h"
#include "Scrollbar.h"
#include "SelectionController.h"
#include "WCDataObject.h"
#include "NotImplemented.h"
#if OS(WINCE)
#include "Clipboard.h"
#else
#include "ClipboardWin.h"
#endif
namespace WebCore {
const double EventHandler::TextDragDelay = 0.0;
bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
subframe->eventHandler()->handleMousePressEvent(mev.event());
return true;
}
bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
{
if (m_mouseDownMayStartDrag && !m_mouseDownWasInSubframe)
return false;
subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
return true;
}
bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
return true;
}
bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& wheelEvent, Widget* widget)
{
if (!widget->isFrameView())
return false;
return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(wheelEvent);
}
bool EventHandler::tabsToAllControls(KeyboardEvent*) const
{
return true;
}
bool EventHandler::eventActivatedView(const PlatformMouseEvent& event) const
{
return event.activatedWebView();
}
PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
{
#if OS(WINCE)
return 0;
#else
COMPtr<WCDataObject> dataObject;
WCDataObject::createInstance(&dataObject);
return ClipboardWin::create(Clipboard::DragAndDrop, dataObject.get(), ClipboardWritable, m_frame);
#endif
}
void EventHandler::focusDocumentView()
{
Page* page = m_frame->page();
if (!page)
return;
page->focusController()->setFocusedFrame(m_frame);
}
bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults&)
{
notImplemented();
return false;
}
unsigned EventHandler::accessKeyModifiers()
{
return PlatformKeyboardEvent::AltKey;
}
}
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