action.h

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// 
//   Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

// Implementation and helpers for SWF actions.


#ifndef GNASH_ACTION_H
#define GNASH_ACTION_H

#ifdef HAVE_CONFIG_H
#include "gnashconfig.h"
#endif

#include "tu_config.h"

#include "gnash.h"
#include "as_object.h"
#include "types.h"
#include "smart_ptr.h"

#include <cwchar>

#ifdef __sgi
        __SGI_LIBC_USING_FROM_STD(va_list) 
#endif

namespace gnash {
        class sprite_instance;
        class as_environment;
        class as_object;
        class as_value;
        class swf_function;


        extern DSOEXPORT boost::intrusive_ptr<as_object> s_global;

        class DSOLOCAL as_property_interface
        {
        public:
                virtual ~as_property_interface() {}
                virtual bool    set_property(int index, const as_value& val) = 0;
        };

        //
        // Some handy helpers
        //

        // Dispatching methods from C++.
        as_value        call_method0(const as_value& method, as_environment* env, as_object* this_ptr);
        as_value        call_method1(
                const as_value& method, as_environment* env, as_object* this_ptr,
                const as_value& arg0);
        as_value        call_method2(
                const as_value& method, as_environment* env, as_object* this_ptr,
                const as_value& arg0, const as_value& arg1);
        as_value        call_method3(
                const as_value& method, as_environment* env, as_object* this_ptr,
                const as_value& arg0, const as_value& arg1, const as_value& arg2);

        //
        DSOEXPORT as_value call_method(const as_value& method, as_environment* env,
                as_object* this_ptr, // this is ourself
                int nargs, int first_arg_bottom_index);

        const char*     call_method_parsed(
                as_environment* env,
                as_object* this_ptr,
                const char* method_name,
                const char* method_arg_fmt,
                va_list args);

        // tulrich: don't use this!  To register a class constructor,
        // just assign the classname to the constructor function.  E.g.:
        //
        // my_movie->set_member("MyClass", as_value(MyClassConstructorFunction));
        // 
        //void register_as_object(const char* object_name, as_c_function_ptr handler);

        // deprecated, use sprite_instance::loadMovie
        //void attach_extern_movie(const char* c_url, const sprite_instance* target, const sprite_instance* root_movie);

}       // end namespace gnash


#endif // GNASH_ACTION_H


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