1/* 2 * Copyright (C) 2009 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "V8SQLResultSetRowList.h" 33 34#include "bindings/v8/V8Binding.h" 35#include "modules/webdatabase/SQLResultSetRowList.h" 36 37namespace WebCore { 38 39void V8SQLResultSetRowList::itemMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 40{ 41 if (!info.Length()) { 42 throwError(v8SyntaxError, "Item index is required.", info.GetIsolate()); 43 return; 44 } 45 46 if (!info[0]->IsNumber()) { 47 throwTypeError("Item index must be a number.", info.GetIsolate()); 48 return; 49 } 50 51 SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(info.Holder()); 52 53 unsigned long index = info[0]->IntegerValue(); 54 if (index >= rowList->length()) { 55 throwError(v8RangeError, "Item index is out of range.", info.GetIsolate()); 56 return; 57 } 58 59 v8::Local<v8::Object> item = v8::Object::New(); 60 unsigned numColumns = rowList->columnNames().size(); 61 unsigned valuesIndex = index * numColumns; 62 63 for (unsigned i = 0; i < numColumns; ++i) { 64 const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; 65 v8::Handle<v8::Value> value; 66 switch(sqlValue.type()) { 67 case SQLValue::StringValue: 68 value = v8String(info.GetIsolate(), sqlValue.string()); 69 break; 70 case SQLValue::NullValue: 71 value = v8::Null(info.GetIsolate()); 72 break; 73 case SQLValue::NumberValue: 74 value = v8::Number::New(info.GetIsolate(), sqlValue.number()); 75 break; 76 default: 77 ASSERT_NOT_REACHED(); 78 } 79 80 item->Set(v8String(info.GetIsolate(), rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); 81 } 82 83 v8SetReturnValue(info, item); 84} 85 86} // namespace WebCore 87