1/* 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. 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#include "config.h" 21#include "JSOptionConstructor.h" 22 23#include "HTMLNames.h" 24#include "HTMLOptionElement.h" 25#include "JSHTMLOptionElement.h" 26#include "ScriptExecutionContext.h" 27#include "Text.h" 28#include <runtime/Error.h> 29 30using namespace JSC; 31 32namespace WebCore { 33 34ASSERT_CLASS_FITS_IN_CELL(JSOptionConstructor); 35 36const ClassInfo JSOptionConstructor::s_info = { "OptionConstructor", &DOMConstructorWithDocument::s_info, 0, 0 }; 37 38JSOptionConstructor::JSOptionConstructor(ExecState* exec, JSDOMGlobalObject* globalObject) 39 : DOMConstructorWithDocument(JSOptionConstructor::createStructure(globalObject->globalData(), globalObject->objectPrototype()), globalObject) 40{ 41 ASSERT(inherits(&s_info)); 42 putDirect(exec->globalData(), exec->propertyNames().prototype, JSHTMLOptionElementPrototype::self(exec, globalObject), None); 43 putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(4), ReadOnly | DontDelete | DontEnum); 44} 45 46static EncodedJSValue JSC_HOST_CALL constructHTMLOptionElement(ExecState* exec) 47{ 48 JSOptionConstructor* jsConstructor = static_cast<JSOptionConstructor*>(exec->callee()); 49 Document* document = jsConstructor->document(); 50 if (!document) 51 return throwVMError(exec, createReferenceError(exec, "Option constructor associated document is unavailable")); 52 53 String data; 54 if ((exec->argumentCount() >= 1) && !exec->argument(0).isUndefined()) 55 data = ustringToString(exec->argument(0).toString(exec)); 56 57 String value; 58 if ((exec->argumentCount() >= 2) && !exec->argument(1).isUndefined()) 59 value = ustringToString(exec->argument(1).toString(exec)); 60 bool defaultSelected = (exec->argumentCount() >= 3) && exec->argument(2).toBoolean(exec); 61 bool selected = (exec->argumentCount() >= 4) && exec->argument(3).toBoolean(exec); 62 63 ExceptionCode ec = 0; 64 RefPtr<HTMLOptionElement> element = HTMLOptionElement::createForJSConstructor(document, data, value, defaultSelected, selected, ec); 65 if (ec) { 66 setDOMException(exec, ec); 67 return JSValue::encode(JSValue()); 68 } 69 70 return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), element.release()))); 71} 72 73ConstructType JSOptionConstructor::getConstructData(ConstructData& constructData) 74{ 75 constructData.native.function = constructHTMLOptionElement; 76 return ConstructTypeHost; 77} 78 79 80} // namespace WebCore 81