1 /* 2 * Copyright (C) 2006, 2008 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 * 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 COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef JSCallbackFunction_h 27 #define JSCallbackFunction_h 28 29 #include "InternalFunction.h" 30 #include "JSObjectRef.h" 31 32 namespace JSC { 33 34 class JSCallbackFunction : public InternalFunction { 35 public: 36 JSCallbackFunction(ExecState*, JSGlobalObject*, JSObjectCallAsFunctionCallback, const Identifier& name); 37 38 static const ClassInfo s_info; 39 40 // InternalFunction mish-mashes constructor and function behavior -- we should 41 // refactor the code so this override isn't necessary 42 static Structure* createStructure(JSGlobalData& globalData, JSValue proto) 43 { 44 return Structure::create(globalData, proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info); 45 } 46 47 private: 48 virtual CallType getCallData(CallData&); 49 50 static EncodedJSValue JSC_HOST_CALL call(ExecState*); 51 52 JSObjectCallAsFunctionCallback m_callback; 53 }; 54 55 } // namespace JSC 56 57 #endif // JSCallbackFunction_h 58
