| /* |
| * 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 "V8SQLTransaction.h" |
| |
| #include "Database.h" |
| #include "SQLValue.h" |
| #include "V8Binding.h" |
| #include "V8CustomBinding.h" |
| #include "V8CustomSQLStatementCallback.h" |
| #include "V8CustomSQLStatementErrorCallback.h" |
| #include "V8Proxy.h" |
| #include <wtf/Vector.h> |
| |
| using namespace WTF; |
| |
| namespace WebCore { |
| |
| v8::Handle<v8::Value> V8SQLTransaction::executeSqlCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.SQLTransaction.executeSql()"); |
| |
| if (args.Length() == 0) |
| return throwError("SQL statement is required.", V8Proxy::SyntaxError); |
| |
| String statement = toWebCoreString(args[0]); |
| |
| Vector<SQLValue> sqlValues; |
| |
| if (args.Length() > 1 && !isUndefinedOrNull(args[1])) { |
| if (args[1]->IsObject()) { |
| uint32_t sqlArgsLength = 0; |
| v8::Local<v8::Object> sqlArgsObject = args[1]->ToObject(); |
| v8::Local<v8::Value> lengthGetter; |
| { |
| v8::TryCatch block; |
| lengthGetter = sqlArgsObject->Get(v8::String::New("length")); |
| if (block.HasCaught()) |
| return throwError(block.Exception()); |
| } |
| |
| if (isUndefinedOrNull(lengthGetter)) |
| sqlArgsLength = sqlArgsObject->GetPropertyNames()->Length(); |
| else |
| sqlArgsLength = lengthGetter->Uint32Value(); |
| |
| for (unsigned int i = 0; i < sqlArgsLength; ++i) { |
| v8::Local<v8::Integer> key = v8::Integer::New(i); |
| v8::Local<v8::Value> value; |
| { |
| v8::TryCatch block; |
| value = sqlArgsObject->Get(key); |
| if (block.HasCaught()) |
| return throwError(block.Exception()); |
| } |
| |
| if (value.IsEmpty() || value->IsNull()) |
| sqlValues.append(SQLValue()); |
| else if (value->IsNumber()) |
| sqlValues.append(SQLValue(value->NumberValue())); |
| else |
| sqlValues.append(SQLValue(toWebCoreString(value))); |
| } |
| } else |
| return throwError("sqlArgs should be array or object!", V8Proxy::TypeError); |
| } |
| |
| SQLTransaction* transaction = V8SQLTransaction::toNative(args.Holder()); |
| |
| Frame* frame = V8Proxy::retrieveFrameForCurrentContext(); |
| |
| RefPtr<SQLStatementCallback> callback; |
| if (args.Length() > 2 && !isUndefinedOrNull(args[2])) { |
| if (!args[2]->IsObject()) |
| return throwError("Statement callback must be of valid type.", V8Proxy::TypeError); |
| |
| if (frame) |
| callback = V8CustomSQLStatementCallback::create(args[2], frame); |
| } |
| |
| RefPtr<SQLStatementErrorCallback> errorCallback; |
| if (args.Length() > 3 && !isUndefinedOrNull(args[3])) { |
| if (!args[3]->IsObject()) |
| return throwError("Statement error callback must be of valid type.", V8Proxy::TypeError); |
| |
| if (frame) |
| errorCallback = V8CustomSQLStatementErrorCallback::create(args[3], frame); |
| } |
| |
| ExceptionCode ec = 0; |
| transaction->executeSQL(statement, sqlValues, callback, errorCallback, ec); |
| V8Proxy::setDOMException(ec); |
| |
| return v8::Undefined(); |
| } |
| |
| } // namespace WebCore |
| |
| #endif |
| |