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
handleEvent(SQLTransaction * transaction,SQLError * error)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