/*

 * Copyright (C) 2006, 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 "ContextMenuItem.h"

#include "ContextMenu.h"

#include "CString.h"

#include <windows.h>

namespace WebCore {

ContextMenuItem::ContextMenuItem(LPMENUITEMINFO item)

    : m_platformDescription(item)

{

}

ContextMenuItem::ContextMenuItem(ContextMenu* subMenu)

{

    m_platformDescription = (LPMENUITEMINFO)malloc(sizeof(MENUITEMINFO));

    if (!m_platformDescription)

        return;

    memset(m_platformDescription, 0, sizeof(MENUITEMINFO));

    m_platformDescription->cbSize = sizeof(MENUITEMINFO);

    m_platformDescription->wID = ContextMenuItemTagNoAction;

    if (subMenu) {

        m_platformDescription->fMask |= MIIM_SUBMENU;

        m_platformDescription->hSubMenu = subMenu->platformDescription();

    }

}

ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, ContextMenu* subMenu)

{

    m_platformDescription = (LPMENUITEMINFO)malloc(sizeof(MENUITEMINFO));

    if (!m_platformDescription)

        return;

    memset(m_platformDescription, 0, sizeof(MENUITEMINFO));

    m_platformDescription->cbSize = sizeof(MENUITEMINFO);

    m_platformDescription->fMask = MIIM_FTYPE;

    if (type == SeparatorType) {

        m_platformDescription->fType = MFT_SEPARATOR;

        return;

    }

    if (subMenu) {

        m_platformDescription->fMask |= MIIM_STRING | MIIM_SUBMENU;

        m_platformDescription->hSubMenu = subMenu->platformDescription();

    } else

        m_platformDescription->fMask |= MIIM_STRING | MIIM_ID;

    m_platformDescription->fType = MFT_STRING;

    if (type == ActionType)

        m_platformDescription->wID = action;

    String t = title;

    m_platformDescription->cch = t.length();

    m_platformDescription->dwTypeData = wcsdup(t.charactersWithNullTermination());

}

ContextMenuItem::~ContextMenuItem()

{

    if (m_platformDescription) {

        if (m_platformDescription->fType == MFT_STRING)

            free(m_platformDescription->dwTypeData);

        free(m_platformDescription);

    }

}

LPMENUITEMINFO ContextMenuItem::releasePlatformDescription()

{

    LPMENUITEMINFO info = m_platformDescription;

    m_platformDescription = 0;

    return info;

}

ContextMenuItemType ContextMenuItem::type() const

{

    ContextMenuItemType type = ActionType;

    if ((m_platformDescription->fType & MFT_STRING) && m_platformDescription->hSubMenu)

        type = SubmenuType;

    else if (m_platformDescription->fType & MFT_SEPARATOR)

        type = SeparatorType;

    return type;

}

ContextMenuAction ContextMenuItem::action() const

{ 

    return static_cast<ContextMenuAction>(m_platformDescription->wID);

}

String ContextMenuItem::title() const 

{

    return String(m_platformDescription->dwTypeData, wcslen(m_platformDescription->dwTypeData));

}

PlatformMenuDescription ContextMenuItem::platformSubMenu() const

{

    return m_platformDescription->hSubMenu;

}

void ContextMenuItem::setType(ContextMenuItemType type)

{

    if (type == SeparatorType)

        m_platformDescription->fType = MFT_SEPARATOR;

    else

        m_platformDescription->fType = MFT_STRING;

}

void ContextMenuItem::setAction(ContextMenuAction action)

{

    m_platformDescription->wID = action; 

}

void ContextMenuItem::setTitle(const String& title)

{

    if (m_platformDescription->dwTypeData)

        free(m_platformDescription->dwTypeData);

    m_platformDescription->cch = title.length();

    String titleCopy = title;

    m_platformDescription->dwTypeData = wcsdup(titleCopy.charactersWithNullTermination());

}

void ContextMenuItem::setSubMenu(ContextMenu* subMenu)

{

    if (subMenu->platformDescription() == m_platformDescription->hSubMenu)

        return;

    if (m_platformDescription->hSubMenu)

        ::DestroyMenu(m_platformDescription->hSubMenu);

    m_platformDescription->fMask |= MIIM_SUBMENU;

    m_platformDescription->hSubMenu = subMenu->releasePlatformDescription();

}

void ContextMenuItem::setChecked(bool checked)

{

    m_platformDescription->fMask |= MIIM_STATE;

    if (checked) {

        m_platformDescription->fState &= ~MFS_UNCHECKED;

        m_platformDescription->fState |= MFS_CHECKED;

    } else {

        m_platformDescription->fState &= ~MFS_CHECKED;

        m_platformDescription->fState |= MFS_UNCHECKED;

    }

}

void ContextMenuItem::setEnabled(bool enabled)

{

    m_platformDescription->fMask |= MIIM_STATE;

    if (enabled) {

        m_platformDescription->fState &= ~MFS_DISABLED;

        m_platformDescription->fState |= MFS_ENABLED;

    } else {

        m_platformDescription->fState &= ~MFS_ENABLED;

        m_platformDescription->fState |= MFS_DISABLED;

    }

}

bool ContextMenuItem::enabled() const

{

    return m_platformDescription->fState & MFS_ENABLED;

}

}