1/*
2 * Copyright (C) 2010 Google 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSMainThreadExecState.h"
28#include "MutationObserver.h"
29
30#if ENABLE(INDEXED_DATABASE)
31#include "IDBPendingTransactionMonitor.h"
32#endif
33
34namespace WebCore {
35
36JSC::ExecState* JSMainThreadExecState::s_mainThreadState = 0;
37
38void JSMainThreadExecState::didLeaveScriptContext()
39{
40#if ENABLE(INDEXED_DATABASE)
41    // Indexed DB requires that transactions are created with an internal |active| flag
42    // set to true, but the flag becomes false when control returns to the event loop.
43    IDBPendingTransactionMonitor::deactivateNewTransactions();
44#endif
45
46    MutationObserver::deliverAllMutations();
47}
48
49JSC::JSValue functionCallHandlerFromAnyThread(JSC::ExecState* exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData& callData, JSC::JSValue thisValue, const JSC::ArgList& args, JSC::JSValue* exception)
50{
51    if (isMainThread())
52        return JSMainThreadExecState::call(exec, functionObject, callType, callData, thisValue, args, exception);
53    return JSC::call(exec, functionObject, callType, callData, thisValue, args, exception);
54}
55
56JSC::JSValue evaluateHandlerFromAnyThread(JSC::ExecState* exec, const JSC::SourceCode& source, JSC::JSValue thisValue, JSC::JSValue* exception)
57{
58    if (isMainThread())
59        return JSMainThreadExecState::evaluate(exec, source, thisValue, exception);
60    return JSC::evaluate(exec, source, thisValue, exception);
61}
62
63} // namespace WebCore
64