| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(DATABASE) |
| |
| #include "SQLResultSetRowList.h" |
| #include "V8Binding.h" |
| #include "V8CustomBinding.h" |
| #include "V8Proxy.h" |
| |
| namespace WebCore { |
| |
| CALLBACK_FUNC_DECL(SQLResultSetRowListItem) |
| { |
| INC_STATS("DOM.SQLResultSetRowList.item()"); |
| |
| if (args.Length() == 0) { |
| V8Proxy::throwError(V8Proxy::SyntaxError, "Item index is required."); |
| return v8::Undefined(); |
| } |
| |
| if (!args[0]->IsNumber()) { |
| V8Proxy::throwError(V8Proxy::TypeError, "Item index must be a number."); |
| return v8::Undefined(); |
| } |
| |
| SQLResultSetRowList* rowList = V8DOMWrapper::convertToNativeObject<SQLResultSetRowList>(V8ClassIndex::SQLRESULTSETROWLIST, args.Holder()); |
| |
| unsigned long index = args[0]->IntegerValue(); |
| if (index < 0 || index >= rowList->length()) { |
| V8Proxy::throwError(V8Proxy::RangeError, "Item index is out of range."); |
| return v8::Undefined(); |
| } |
| |
| v8::Local<v8::Object> item = v8::Object::New(); |
| unsigned numColumns = rowList->columnNames().size(); |
| unsigned valuesIndex = index * numColumns; |
| |
| for (unsigned i = 0; i < numColumns; ++i) { |
| const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; |
| v8::Handle<v8::Value> value; |
| switch(sqlValue.type()) { |
| case SQLValue::StringValue: |
| value = v8String(sqlValue.string()); |
| break; |
| case SQLValue::NullValue: |
| value = v8::Null(); |
| break; |
| case SQLValue::NumberValue: |
| value = v8::Number::New(sqlValue.number()); |
| break; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| |
| item->Set(v8String(rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete|v8::ReadOnly)); |
| } |
| |
| return item; |
| } |
| |
| } // namespace WebCore |
| |
| #endif |
| |