/*

* Copyright (c) 2000 - 2001 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include "nw_xhtml_textelementhandleri.h"

#include "nw_lmgr_textbox.h"

#include <nw_dom_text.h>

#include "nw_xhtml_xhtmlcontenthandler.h"

#include "nw_hed_documentroot.h"

#include "nw_hed_hedeventhandler.h"

#include "nw_adt_types.h"

#include "BrsrStatusCodes.h"

/* ------------------------------------------------------------------------- *

   class definition

 * ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

const

NW_XHTML_TextElementHandler_Class_t NW_XHTML_TextElementHandler_Class = {

  { /* NW_Object_Core              */

    /* super                       */ &NW_XHTML_ElementHandler_Class,

    /* queryInterface              */ _NW_Object_Core_QueryInterface

  },

  { /* NW_XHTML_ElementHandler     */

    /* initialize                  */ _NW_XHTML_ElementHandler_Initialize,

    /* createBoxTree               */ _NW_XHTML_TextElementHandler_CreateBoxTree,

    /* processEvent                */ _NW_XHTML_ElementHandler_ProcessEvent

  },

  { /* NW_XHTML_TextElementHandler */

    /* unused                      */ NW_Object_Unused

  }

};

/* ------------------------------------------------------------------------- *

   singleton definition

 * ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

const NW_XHTML_TextElementHandler_t NW_XHTML_TextElementHandler = {

  { { &NW_XHTML_TextElementHandler_Class } }

};

/* ------------------------------------------------------------------------- *

   virtual methods

 * ------------------------------------------------------------------------- */

TBrowserStatusCode  /*ARGSUSED*/

_NW_XHTML_TextElementHandler_CreateBoxTree (const NW_XHTML_ElementHandler_t* elementHandler,

                                            NW_XHTML_ContentHandler_t* contentHandler,

                                            NW_DOM_ElementNode_t* elementNode,

                                            NW_LMgr_ContainerBox_t* containerBox)

{

  NW_Text_t* text = NULL;

  NW_LMgr_TextBox_t* textBox = NULL;

  NW_LMgr_ContainerBox_t *parentBox = NULL;

  NW_Text_Length_t textLen,i;

  NW_TRY (status) {

    NW_REQUIRED_PARAM(elementHandler);

    text = NW_XHTML_GetDOMTextNodeData(contentHandler, (NW_DOM_TextNode_t*) elementNode);

    // check for whitespace

    textLen = NW_Text_GetCharCount(text);

    for (i = 0; i < textLen; i++) 

      {

      if (!NW_Str_Isspace((NW_Ucs2)NW_Text_GetAt(text, i))) 

        {

        contentHandler->ignoreFramesetElement = NW_TRUE;

        break;

        }

      }

    if (text == NULL) {

      return KBrsrSuccess; /* TODO: should we discriminate our "success"? */

    }

    parentBox = containerBox;

    /* create the TextBox and insert it into our parent */

    textBox = (NW_LMgr_TextBox_t*) NW_LMgr_TextBox_New (0, text);

    NW_THROW_OOM_ON_NULL (textBox, status);

    text = NULL;

    status = NW_LMgr_ContainerBox_AddChild (parentBox, NW_LMgr_BoxOf (textBox));

    _NW_THROW_ON_ERROR(status);

    textBox = NULL;

  } NW_CATCH (status) {

    if(textBox) {

      NW_Object_Delete(textBox);

    }

    if(text) {

      NW_Object_Delete (text);

    }

  } NW_FINALLY {

    return status;

  } NW_END_TRY

}