/*

 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>. 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 "EventHandler.h"

#include "ClipboardWx.h"

#include "FocusController.h"

#include "Frame.h"

#include "FrameView.h"

#include "KeyboardEvent.h"

#include "MouseEventWithHitTestResults.h"

#include "NotImplemented.h"

#include "Page.h"

#include "PlatformKeyboardEvent.h"

#include "RenderWidget.h"

#include "Scrollbar.h"

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, WebCore::HitTestResult* hittest)

{

    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hittest);

    return true;

}

bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)

{

    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());

    return true;

}

bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)

{

    // Figure out which view to send the event to.

    if (!event.targetNode() || !event.targetNode()->renderer() || !event.targetNode()->renderer()->isWidget())

        return false;

    return passMouseDownEventToWidget(toRenderWidget(event.targetNode()->renderer())->widget());

}

bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)

{

    return passMouseDownEventToWidget(renderWidget->widget());

}

bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget)

{

    if (!widget || !widget->isFrameView())

        return false;

    return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event);

}

bool EventHandler::tabsToAllControls(KeyboardEvent* event) const 

{ 

    notImplemented(); 

    return false; 

}

bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults&, Frame* subframe, HitTestResult*)

{

    notImplemented(); 

    return false; 

}

bool EventHandler::passMouseDownEventToWidget(Widget*)

{ 

    notImplemented();

    return false; 

}

void EventHandler::focusDocumentView()

{

    if (Page* page = m_frame->page())

        page->focusController()->setFocusedFrame(m_frame);

}

bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const

{

    // wx sends activate events separate from mouse events. 

    // We'll have to test the exact order of events, 

    // but for the moment just return false.

    return false;

}

PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const 

{

    return ClipboardWx::create(ClipboardWritable, true);

}

unsigned EventHandler::accessKeyModifiers()

{

    return PlatformKeyboardEvent::AltKey;

}

}