Gnash
0.8.10
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00001 // 00002 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 00003 // Free Software Foundation, Inc 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 00019 #ifndef GNASH_FUNCTION2_H 00020 #define GNASH_FUNCTION2_H 00021 00022 #include "Function.h" 00023 00024 // Forward declarations 00025 namespace gnash { 00026 class action_buffer; 00027 class as_object; 00028 } 00029 00030 namespace gnash { 00031 00033 // 00040 class Function2 : public Function 00041 { 00042 00043 public: 00044 00045 enum DefineFunction2Flags 00046 { 00048 PRELOAD_THIS = 0x01, 00049 00051 SUPPRESS_THIS = 0x02, 00052 00054 PRELOAD_ARGUMENTS = 0x04, 00055 00057 SUPPRESS_ARGUMENTS = 0x08, 00058 00060 PRELOAD_SUPER = 0x10, 00061 00063 SUPPRESS_SUPER = 0x20, 00064 00066 PRELOAD_ROOT = 0x40, 00067 00069 PRELOAD_PARENT = 0x80, 00070 00072 PRELOAD_GLOBAL = 256 00073 }; 00074 00075 // Create a function defined in a DefineFunction2 opcode. 00076 Function2(const action_buffer& ab, as_environment& env, size_t start, 00077 const ScopeStack& with_stack); 00078 00079 virtual ~Function2() {} 00080 00082 virtual boost::uint8_t registers() const { 00083 return _registerCount; 00084 } 00085 00086 void setRegisterCount(boost::uint8_t ct) { 00087 _registerCount = ct; 00088 } 00089 00090 void setFlags(boost::uint16_t flags) { 00091 _function2Flags = flags; 00092 } 00093 00095 virtual as_value call(const fn_call& fn); 00096 00097 private: 00098 00100 boost::uint8_t _registerCount; 00101 00103 boost::uint16_t _function2Flags; 00104 00105 }; 00106 00107 00108 } // end of gnash namespace 00109 00110 #endif 00111