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/platform/external/webkit/WebCore/bindings/js/JSCustomSQLTransactionErrorCallback.cpp

https://github.com/aharish/totoro-gb-opensource-update2
C++ | 73 lines | 34 code | 12 blank | 27 comment | 0 complexity | 3ef4bbd790b34756d9036515f3ade662 MD5 | raw file
 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 "JSCustomSQLTransactionErrorCallback.h"
31
32#if ENABLE(DATABASE)
33
34#include "Frame.h"
35#include "JSCallbackData.h"
36#include "JSSQLError.h"
37#include "ScriptController.h"
38#include <runtime/JSLock.h>
39#include <wtf/MainThread.h>
40
41namespace WebCore {
42    
43using namespace JSC;
44    
45JSCustomSQLTransactionErrorCallback::JSCustomSQLTransactionErrorCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
46    : m_data(new JSCallbackData(callback, globalObject))
47{
48}
49
50JSCustomSQLTransactionErrorCallback::~JSCustomSQLTransactionErrorCallback()
51{
52    callOnMainThread(JSCallbackData::deleteData, m_data);
53#ifndef NDEBUG
54    m_data = 0;
55#endif
56}
57
58void JSCustomSQLTransactionErrorCallback::handleEvent(SQLError* error)
59{
60    ASSERT(m_data);
61
62    RefPtr<JSCustomSQLTransactionErrorCallback> 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), error));
68    m_data->invokeCallback(args);
69}
70
71}
72
73#endif // ENABLE(DATABASE)