1/* 2 * Copyright (C) 2010 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 "V8SQLTransactionSync.h" 33 34#include "V8SQLResultSet.h" 35#include "bindings/v8/ExceptionState.h" 36#include "bindings/v8/V8Binding.h" 37#include "core/dom/ExceptionCode.h" 38#include "modules/webdatabase/sqlite/SQLValue.h" 39#include "modules/webdatabase/DatabaseSync.h" 40#include "modules/webdatabase/SQLResultSet.h" 41#include "wtf/Vector.h" 42 43using namespace WTF; 44 45namespace WebCore { 46 47void V8SQLTransactionSync::executeSqlMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 48{ 49 if (!info.Length()) { 50 setDOMException(SyntaxError, info.GetIsolate()); 51 return; 52 } 53 54 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, statement, info[0]); 55 56 Vector<SQLValue> sqlValues; 57 58 if (info.Length() > 1 && !isUndefinedOrNull(info[1])) { 59 if (!info[1]->IsObject()) { 60 setDOMException(TypeMismatchError, info.GetIsolate()); 61 return; 62 } 63 64 uint32_t sqlArgsLength = 0; 65 v8::Local<v8::Object> sqlArgsObject = info[1]->ToObject(); 66 V8TRYCATCH_VOID(v8::Local<v8::Value>, length, sqlArgsObject->Get(v8AtomicString(info.GetIsolate(), "length"))); 67 68 if (isUndefinedOrNull(length)) 69 sqlArgsLength = sqlArgsObject->GetPropertyNames()->Length(); 70 else 71 sqlArgsLength = length->Uint32Value(); 72 73 for (unsigned int i = 0; i < sqlArgsLength; ++i) { 74 v8::Handle<v8::Integer> key = v8::Integer::New(i, info.GetIsolate()); 75 V8TRYCATCH_VOID(v8::Local<v8::Value>, value, sqlArgsObject->Get(key)); 76 77 if (value.IsEmpty() || value->IsNull()) 78 sqlValues.append(SQLValue()); 79 else if (value->IsNumber()) { 80 V8TRYCATCH_VOID(double, sqlValue, value->NumberValue()); 81 sqlValues.append(SQLValue(sqlValue)); 82 } else { 83 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, sqlValue, value); 84 sqlValues.append(SQLValue(sqlValue)); 85 } 86 } 87 } 88 89 SQLTransactionSync* transaction = V8SQLTransactionSync::toNative(info.Holder()); 90 91 ExceptionState exceptionState(info.Holder(), info.GetIsolate()); 92 v8::Handle<v8::Value> result = toV8(transaction->executeSQL(statement, sqlValues, exceptionState), info.Holder(), info.GetIsolate()); 93 if (exceptionState.throwIfNeeded()) 94 return; 95 96 v8SetReturnValue(info, result); 97} 98 99} // namespace WebCore 100