Gnash 0.8.10dev
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00001 // 00002 // Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 3 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software 00016 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00017 00018 #ifndef GNASH_SWF_SCRIPTLIMITSTAG_H 00019 #define GNASH_SWF_SCRIPTLIMITSTAG_H 00020 00021 #include "SWF.h" // for TagType definition 00022 #include "SWFStream.h" // for inlines 00023 #include "movie_root.h" 00024 #include "movie_definition.h" 00025 #include "ControlTag.h" 00026 00027 namespace gnash { 00028 namespace SWF { 00029 00031 // 00035 class ScriptLimitsTag : public ControlTag 00036 { 00037 public: 00038 00039 virtual ~ScriptLimitsTag() {} 00040 00041 virtual void executeState(MovieClip* m, DisplayList& /*dl*/) const { 00042 00043 LOG_ONCE( // movie_root will always log on change 00044 log_debug("Setting script limits: recursion %s, timeout %s", 00045 _recursionLimit, _timeoutLimit); 00046 ); 00047 getRoot(*getObject(m)).setScriptLimits(_recursionLimit, _timeoutLimit); 00048 } 00049 00050 static void loader(SWFStream& in, TagType tag, movie_definition& m, 00051 const RunResources& /*r*/) 00052 { 00053 assert(tag == SWF::SCRIPTLIMITS); 00054 boost::intrusive_ptr<ControlTag> s(new ScriptLimitsTag(in)); 00055 m.addControlTag(s); 00056 } 00057 00058 private: 00059 00060 ScriptLimitsTag(SWFStream& in) 00061 : 00062 _recursionLimit(0), 00063 _timeoutLimit(0) 00064 { 00065 in.ensureBytes(4); 00066 _recursionLimit = in.read_u16(); 00067 _timeoutLimit = in.read_u16(); 00068 00069 IF_VERBOSE_PARSE ( 00070 log_parse(_(" ScriptLimits tag: recursion: %d, timeout: %d"), 00071 _recursionLimit, _timeoutLimit); 00072 ); 00073 00074 } 00075 00076 boost::uint16_t _recursionLimit; 00077 boost::uint16_t _timeoutLimit; 00078 }; 00079 00080 } // namespace gnash::SWF 00081 } // namespace gnash 00082 00083 00084 #endif // GNASH_SWF_SCRIPTLIMITSTAG_H 00085 00086 00087 // Local Variables: 00088 // mode: C++ 00089 // indent-tabs-mode: t 00090 // End: