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      1 /**
      2  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #include "config.h"
     22 
     23 #if ENABLE(WML)
     24 #include "WMLFieldSetElement.h"
     25 
     26 #include "Attribute.h"
     27 #include "HTMLNames.h"
     28 #include "RenderFieldset.h"
     29 #include "Text.h"
     30 #include "WMLElementFactory.h"
     31 #include "WMLNames.h"
     32 
     33 namespace WebCore {
     34 
     35 using namespace WMLNames;
     36 
     37 WMLFieldSetElement::WMLFieldSetElement(const QualifiedName& tagName, Document* doc)
     38     : WMLElement(tagName, doc)
     39 {
     40 }
     41 
     42 PassRefPtr<WMLFieldSetElement> WMLFieldSetElement::create(const QualifiedName& tagName, Document* document)
     43 {
     44     return adoptRef(new WMLFieldSetElement(tagName, document));
     45 }
     46 
     47 WMLFieldSetElement::~WMLFieldSetElement()
     48 {
     49 }
     50 
     51 void WMLFieldSetElement::insertedIntoDocument()
     52 {
     53     WMLElement::insertedIntoDocument();
     54 
     55     String title = parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::titleAttr));
     56     if (title.isEmpty())
     57         return;
     58 
     59     m_insertedLegendElement = WMLElementFactory::createWMLElement(insertedLegendTag, document());
     60 
     61     // Insert <dummyLegend> element, as RenderFieldset expect it to be present
     62     // to layout it's child text content, when rendering <fieldset> elements
     63     ExceptionCode ec = 0;
     64     appendChild(m_insertedLegendElement, ec);
     65     ASSERT(ec == 0);
     66 
     67     // Create text node holding the 'title' attribute value
     68     m_insertedLegendElement->appendChild(document()->createTextNode(title), ec);
     69     ASSERT(ec == 0);
     70 }
     71 
     72 void WMLFieldSetElement::removedFromDocument()
     73 {
     74     m_insertedLegendElement.clear();
     75     WMLElement::removedFromDocument();
     76 }
     77 
     78 RenderObject* WMLFieldSetElement::createRenderer(RenderArena* arena, RenderStyle*)
     79 {
     80     return new (arena) RenderFieldset(this);
     81 }
     82 
     83 }
     84 
     85 #endif
     86