1/*
2 This file is part of the WebKit open source project.
3 This file has been generated by generate-bindings.pl. DO NOT MODIFY!
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19*/
20
21#include "config.h"
22#include "JSSQLTransactionCallback.h"
23
24#include "JSDOMConvertInterface.h"
25#include "JSDOMExceptionHandling.h"
26#include "JSDOMGlobalObject.h"
27#include "JSSQLTransaction.h"
28#include "ScriptExecutionContext.h"
29
30
31namespace WebCore {
32using namespace JSC;
33
34JSSQLTransactionCallback::JSSQLTransactionCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
35 : SQLTransactionCallback(globalObject->scriptExecutionContext())
36 , m_data(new JSCallbackDataStrong(callback, globalObject, this))
37{
38}
39
40JSSQLTransactionCallback::~JSSQLTransactionCallback()
41{
42 ScriptExecutionContext* context = scriptExecutionContext();
43 // When the context is destroyed, all tasks with a reference to a callback
44 // should be deleted. So if the context is 0, we are on the context thread.
45 if (!context || context->isContextThread())
46 delete m_data;
47 else
48 context->postTask(DeleteCallbackDataTask(m_data));
49#ifndef NDEBUG
50 m_data = nullptr;
51#endif
52}
53
54CallbackResult<typename IDLVoid::ImplementationType> JSSQLTransactionCallback::handleEvent(typename IDLInterface<SQLTransaction>::ParameterType transaction)
55{
56 if (!canInvokeCallback())
57 return CallbackResultType::UnableToExecute;
58
59 Ref<JSSQLTransactionCallback> protectedThis(*this);
60
61 auto& globalObject = *m_data->globalObject();
62 auto& vm = globalObject.vm();
63
64 JSLockHolder lock(vm);
65 auto& state = *globalObject.globalExec();
66 JSValue thisValue = jsUndefined();
67 MarkedArgumentBuffer args;
68 args.append(toJS<IDLInterface<SQLTransaction>>(state, globalObject, transaction));
69 ASSERT(!args.hasOverflowed());
70
71 NakedPtr<JSC::Exception> returnedException;
72 m_data->invokeCallback(thisValue, args, JSCallbackData::CallbackType::Function, Identifier(), returnedException);
73 if (returnedException) {
74 reportException(&state, returnedException);
75 return CallbackResultType::ExceptionThrown;
76 }
77
78 return { };
79}
80
81JSC::JSValue toJS(SQLTransactionCallback& impl)
82{
83 if (!static_cast<JSSQLTransactionCallback&>(impl).callbackData())
84 return jsNull();
85
86 return static_cast<JSSQLTransactionCallback&>(impl).callbackData()->callback();
87}
88
89} // namespace WebCore
90