/*

 * This file is part of the popup menu implementation for <select> elements in WebCore.

 *

 * Copyright (C) 2006 Apple Computer, Inc.

 * Copyright (C) 2007 Nokia Inc. 

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include "../../bidi.h"

#include "PopupMenu.h"

#include "Frame.h"

#include "Page.h"

#include "FrameLoader.h"

#include "FrameView.h"

#include "RenderMenuList.h"

#include "WebFrame.h"

#include "WebView.h"

#include "brctl.h"

#include <e32base.h>

#include <BrCtlDialogsProvider.h>

const TInt KDefaultSize(1);

namespace WebCore {

static void ResetAndDestroy(TAny *aPtr);

PopupMenu::PopupMenu(PopupMenuClient* client) : m_popupClient(client)

{

}

void ResetAndDestroy(TAny *aPtr)

{

    RPointerArray<HBufC>* items = (RPointerArray<HBufC>*) aPtr;

    items->ResetAndDestroy();

}

void PopupMenu::show(const IntRect&, FrameView* v, int index)

{

    TRAP_IGNORE(showL(v, index));    

}

void PopupMenu::showL(FrameView* v, int index)

{

    if (v->frame()->page()->mainFrame()->loader()->provisionalDocumentLoader()) {

        return;

    }

    WebView* wv = kit(v->frame()->page());

    MBrCtlDialogsProvider* dialogs = wv->brCtl()->brCtlDialogsProvider();

    int size = client()->listSize();

    CArrayFix<TBrCtlSelectOptionData>* options = 

            new CArrayFixFlat<TBrCtlSelectOptionData>((size>0) ? size : KDefaultSize);

    RPointerArray<HBufC> items((size>0) ? size : KDefaultSize);

    CleanupStack::PushL(TCleanupItem(&ResetAndDestroy,&items));

    for (int i = 0; i < size; i++) {

        // better separator

        if (client()->itemIsSeparator(i)) {

            TBrCtlSelectOptionData data(_L("----------"), false, false, false);

            options->AppendL(data);

        }

        else {

            HBufC16* itemStr = client()->itemText(i).des().AllocL();

            CleanupStack::PushL(itemStr);

            if (itemStr != NULL) {

                TBrCtlSelectOptionData data(*itemStr, i==client()->selectedIndex(), false, client()->itemIsEnabled(i));

                options->AppendL(data);

                items.AppendL(itemStr);

            }

            CleanupStack::Pop();

        }

    }

    int newIndex = index;

    CleanupStack::PopAndDestroy(&items);

        int count = options->Count();

        for (newIndex = 0 ; newIndex < count && !options->At(newIndex).IsSelected(); newIndex++) {}

    if (newIndex == count) {

            newIndex = index;

    }

    m_popupClient->hidePopup();

    if (index != newIndex && newIndex >= 0) {

        m_popupClient->valueChanged(newIndex);

    }

    delete options;

}

void PopupMenu::hide()

{

    // impossible

}

bool PopupMenu::itemWritingDirectionIsNatural()

{

    return true;

}

// PopupMenu

void PopupMenu::updateFromElement()

{

}

PopupMenu::~PopupMenu()

{

}

}