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      1 /*
      2  * Copyright (C) 2007, 2010 Apple Inc. All rights reserved.
      3  * Copyright (C) 2007 Alexey Proskuryakov (ap (at) webkit.org)
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Library General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Library General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Library General Public License
     16  * along with this library; see the file COPYING.LIB.  If not, write to
     17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18  * Boston, MA 02110-1301, USA.
     19  */
     20 
     21 #include "config.h"
     22 #include "JSHTMLSelectElementCustom.h"
     23 
     24 #include "ExceptionCode.h"
     25 #include "HTMLNames.h"
     26 #include "HTMLOptionElement.h"
     27 #include "HTMLSelectElement.h"
     28 #include "JSHTMLOptionElement.h"
     29 
     30 namespace WebCore {
     31 
     32 using namespace JSC;
     33 using namespace HTMLNames;
     34 
     35 JSValue JSHTMLSelectElement::remove(ExecState* exec)
     36 {
     37     HTMLSelectElement& select = *static_cast<HTMLSelectElement*>(impl());
     38 
     39     // The remove function can take either an option object or the index of an option.
     40     if (HTMLOptionElement* option = toHTMLOptionElement(exec->argument(0)))
     41         select.remove(option);
     42     else
     43         select.remove(exec->argument(0).toInt32(exec));
     44 
     45     return jsUndefined();
     46 }
     47 
     48 void selectIndexSetter(HTMLSelectElement* select, JSC::ExecState* exec, unsigned index, JSC::JSValue value)
     49 {
     50     if (value.isUndefinedOrNull())
     51         select->remove(index);
     52     else {
     53         ExceptionCode ec = 0;
     54         HTMLOptionElement* option = toHTMLOptionElement(value);
     55         if (!option)
     56             ec = TYPE_MISMATCH_ERR;
     57         else
     58             select->setOption(index, option, ec);
     59         setDOMException(exec, ec);
     60     }
     61 }
     62 
     63 void JSHTMLSelectElement::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
     64 {
     65     selectIndexSetter(static_cast<HTMLSelectElement*>(impl()), exec, index, value);
     66 }
     67 
     68 }
     69