1 /* 2 * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 #include "config.h" 22 #include "PropertySlot.h" 23 24 #include "JSFunction.h" 25 #include "JSGlobalObject.h" 26 27 namespace JSC { 28 29 JSValue PropertySlot::functionGetter(ExecState* exec, const Identifier&, const PropertySlot& slot) 30 { 31 // Prevent getter functions from observing execution if an exception is pending. 32 if (exec->hadException()) 33 return exec->exception(); 34 35 CallData callData; 36 CallType callType = slot.m_data.getterFunc->getCallData(callData); 37 if (callType == CallTypeHost) 38 return callData.native.function(exec, slot.m_data.getterFunc, slot.slotBase(), exec->emptyList()); 39 ASSERT(callType == CallTypeJS); 40 // FIXME: Can this be done more efficiently using the callData? 41 return asFunction(slot.m_data.getterFunc)->call(exec, slot.slotBase(), exec->emptyList()); 42 } 43 44 } // namespace JSC 45
