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 Computer, 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 #include "JSSQLStatementErrorCallback.h" 31 32 #if ENABLE(DATABASE) 33 34 #include "JSSQLError.h" 35 #include "JSSQLTransaction.h" 36 #include "ScriptExecutionContext.h" 37 #include <runtime/JSLock.h> 38 39 namespace WebCore { 40 41 using namespace JSC; 42 43 bool JSSQLStatementErrorCallback::handleEvent(SQLTransaction* transaction, SQLError* error) 44 { 45 if (!m_data || !m_data->globalObject() || !canInvokeCallback()) 46 return true; 47 48 RefPtr<JSSQLStatementErrorCallback> protect(this); 49 50 JSC::JSLock lock(SilenceAssertionsOnly); 51 52 ExecState* exec = m_data->globalObject()->globalExec(); 53 MarkedArgumentBuffer args; 54 args.append(toJS(exec, transaction)); 55 args.append(toJS(exec, error)); 56 57 bool raisedException = false; 58 JSValue result = m_data->invokeCallback(args, &raisedException); 59 if (raisedException) { 60 // The spec says: 61 // "If the error callback returns false, then move on to the next statement..." 62 // "Otherwise, the error callback did not return false, or there was no error callback" 63 // Therefore an exception and returning true are the same thing - so, return true on an exception 64 return true; 65 } 66 return result.toBoolean(exec); 67 } 68 69 } 70 71 #endif // ENABLE(DATABASE) 72
