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