/*

 * Copyright (C) 2007 Apple 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 "DragController.h"

#include "DragData.h"

#include "windows.h" 

#include "SelectionController.h"

#include <wtf/RefPtr.h>

namespace WebCore {

const int DragController::LinkDragBorderInset = 2;

const int DragController::MaxOriginalImageArea = 1500 * 1500;

const int DragController::DragIconRightInset = 7;

const int DragController::DragIconBottomInset = 3;

const float DragController::DragImageAlpha = 0.75f;

DragOperation DragController::dragOperation(DragData* dragData)

{

    //FIXME: to match the macos behaviour we should return DragOperationNone

    //if we are a modal window, we are the drag source, or the window is an attached sheet

    //If this can be determined from within WebCore operationForDrag can be pulled into 

    //WebCore itself

    ASSERT(dragData);

    return dragData->containsURL() && !m_didInitiateDrag ? DragOperationCopy : DragOperationNone;

}

bool DragController::isCopyKeyDown()

{

    return ::GetAsyncKeyState(VK_CONTROL);

}

const IntSize& DragController::maxDragImageSize()

{

    static const IntSize maxDragImageSize(200, 200);

    return maxDragImageSize;

}

void DragController::cleanupAfterSystemDrag()

{

}

}