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 "JSCustomSQLStatementCallback.h"
31
32 #if ENABLE(DATABASE)
33
34 #include "Frame.h"
35 #include "ScriptController.h"
36 #include "JSSQLResultSet.h"
37 #include "JSSQLTransaction.h"
38 #include <runtime/JSLock.h>
39 #include <wtf/MainThread.h>
40
41 namespace WebCore {
42
43 using namespace JSC;
44
JSCustomSQLStatementCallback(JSObject * callback,JSDOMGlobalObject * globalObject)45 JSCustomSQLStatementCallback::JSCustomSQLStatementCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
46 : m_data(new JSCallbackData(callback, globalObject))
47 {
48 }
49
~JSCustomSQLStatementCallback()50 JSCustomSQLStatementCallback::~JSCustomSQLStatementCallback()
51 {
52 callOnMainThread(JSCallbackData::deleteData, m_data);
53 #ifndef NDEBUG
54 m_data = 0;
55 #endif
56 }
57
handleEvent(SQLTransaction * transaction,SQLResultSet * resultSet,bool & raisedException)58 void JSCustomSQLStatementCallback::handleEvent(SQLTransaction* transaction, SQLResultSet* resultSet, bool& raisedException)
59 {
60 ASSERT(m_data);
61
62 RefPtr<JSCustomSQLStatementCallback> protect(this);
63
64 JSC::JSLock lock(SilenceAssertionsOnly);
65 ExecState* exec = m_data->globalObject()->globalExec();
66 MarkedArgumentBuffer args;
67 args.append(toJS(exec, deprecatedGlobalObjectForPrototype(exec), transaction));
68 args.append(toJS(exec, deprecatedGlobalObjectForPrototype(exec), resultSet));
69
70 m_data->invokeCallback(args, &raisedException);
71 }
72
73 }
74
75 #endif // ENABLE(DATABASE)
76