1/* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include "config.h" 30 31#if ENABLE(SQL_DATABASE) 32 33#include "JSSQLResultSetRowList.h" 34 35#include "ExceptionCode.h" 36#include "JSDOMBinding.h" 37#include "SQLValue.h" 38#include <runtime/IdentifierInlines.h> 39#include <runtime/ObjectConstructor.h> 40 41using namespace JSC; 42 43namespace WebCore { 44 45JSValue JSSQLResultSetRowList::item(ExecState* exec) 46{ 47 bool indexOk; 48 int index = finiteInt32Value(exec->argument(0), exec, indexOk); 49 if (!indexOk) { 50 setDOMException(exec, TYPE_MISMATCH_ERR); 51 return jsUndefined(); 52 } 53 if (index < 0 || (unsigned)index >= m_impl->length()) { 54 setDOMException(exec, INDEX_SIZE_ERR); 55 return jsUndefined(); 56 } 57 58 JSObject* object = constructEmptyObject(exec); 59 60 unsigned numColumns = m_impl->columnNames().size(); 61 unsigned valuesIndex = index * numColumns; 62 for (unsigned i = 0; i < numColumns; i++) { 63 const SQLValue& value = m_impl->values()[valuesIndex + i]; 64 JSValue jsValue; 65 66 switch (value.type()) { 67 case SQLValue::StringValue: 68 jsValue = jsStringWithCache(exec, value.string()); 69 break; 70 case SQLValue::NullValue: 71 jsValue = jsNull(); 72 break; 73 case SQLValue::NumberValue: 74 jsValue = jsNumber(value.number()); 75 break; 76 default: 77 ASSERT_NOT_REACHED(); 78 } 79 80 object->putDirect(exec->vm(), Identifier(exec, m_impl->columnNames()[i]), jsValue, DontDelete | ReadOnly); 81 } 82 83 return object; 84} 85 86} // namespace WebCore 87 88#endif // ENABLE(SQL_DATABASE) 89