8b775c98bffd5ef61dbb71caa8349456f34d0b12
1 #ifndef __JSENGINE_H__
2 #define __JSENGINE_H__
3 /**
4 * Phoebe DOM Implementation.
5 *
6 * This is a C++ approximation of the W3C DOM model, which follows
7 * fairly closely the specifications in the various .idl files, copies of
8 * which are provided for reference. Most important is this one:
9 *
10 * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
11 *
12 * Authors:
13 * Bob Jamison
14 *
15 * Copyright (C) 2006 Bob Jamison
16 *
17 * This library is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU Lesser General Public
19 * License as published by the Free Software Foundation; either
20 * version 2.1 of the License, or (at your option) any later version.
21 *
22 * This library is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 * Lesser General Public License for more details.
26 *
27 * You should have received a copy of the GNU Lesser General Public
28 * License along with this library; if not, write to the Free Software
29 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 */
33 #include "js/jsapi.h"
36 namespace org
37 {
38 namespace w3c
39 {
40 namespace dom
41 {
43 /**
44 * Encapsulate a Spidermonkey JavaScript interpreter. Init classes, then
45 * wrap around any objects that are needed.
46 */
47 class JavascriptEngine
48 {
49 public:
51 /**
52 * Constructor
53 */
54 JavascriptEngine()
55 { init(); }
57 /**
58 * Copy constructor
59 */
60 JavascriptEngine(const JavascriptEngine &other)
61 { assign(other); }
63 /**
64 * Assignment operator
65 */
66 JavascriptEngine &operator=(const JavascriptEngine &other)
67 { assign(other); return *this; }
69 /**
70 * Destructor
71 */
72 virtual ~JavascriptEngine()
73 {}
75 /**
76 * Startup the javascript engine
77 */
78 bool startup();
80 /**
81 * Shutdown the javascript engine
82 */
83 bool shutdown();
87 private:
89 void init()
90 {
91 rt = NULL;
92 cx = NULL;
93 globalObj = NULL;
94 }
96 void assign(const JavascriptEngine &other)
97 {
98 rt = other.rt;
99 cx = other.cx;
100 globalObj = other.globalObj;
101 }
103 /**
104 * Bind with the basic DOM classes
105 */
106 bool createClasses();
108 /**
109 * Ouput a printf-formatted error message
110 */
111 void error(char *fmt, ...);
113 /**
114 * Ouput a printf-formatted error message
115 */
116 void trace(char *fmt, ...);
118 JSRuntime *rt;
120 JSContext *cx;
122 JSObject *globalObj;
124 };
128 } // namespace dom
129 } // namespace w3c
130 } // namespace org
133 #endif /* __JSENGINE_H__ */