]> git.saurik.com Git - apple/javascriptcore.git/blame - bindings/jni/jni_instance.h
JavaScriptCore-466.1.6.tar.gz
[apple/javascriptcore.git] / bindings / jni / jni_instance.h
CommitLineData
b37bf2e1
A
1/*
2 * Copyright (C) 2003 Apple Computer, 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 _JNI_INSTANCE_H_
27#define _JNI_INSTANCE_H_
28
29#if ENABLE(JAVA_BINDINGS)
30
31#include "runtime.h"
32
33#include <JavaVM/jni.h>
34
35
36namespace KJS {
37
38namespace Bindings {
39
40class JavaClass;
41
42class JObjectWrapper
43{
44friend class RefPtr<JObjectWrapper>;
45friend class JavaArray;
46friend class JavaField;
47friend class JavaInstance;
48friend class JavaMethod;
49
50protected:
51 JObjectWrapper(jobject instance);
52 ~JObjectWrapper();
53
54 void ref() { _refCount++; }
55 void deref()
56 {
57 if (--_refCount == 0)
58 delete this;
59 }
60
61 jobject _instance;
62
63private:
64 JNIEnv *_env;
65 unsigned int _refCount;
66};
67
68class JavaInstance : public Instance
69{
70public:
71 JavaInstance(jobject instance, PassRefPtr<RootObject>);
72 ~JavaInstance();
73
74 virtual Class *getClass() const;
75
76 virtual void begin();
77 virtual void end();
78
79 virtual JSValue *valueOf() const;
80 virtual JSValue *defaultValue (JSType hint) const;
81
82 virtual JSValue *invokeMethod (ExecState *exec, const MethodList &method, const List &args);
83
84 jobject javaInstance() const { return _instance->_instance; }
85
86 JSValue *stringValue() const;
87 JSValue *numberValue() const;
88 JSValue *booleanValue() const;
89
90 virtual BindingLanguage getBindingLanguage() const { return JavaLanguage; }
91
92private:
93 RefPtr<JObjectWrapper> _instance;
94 mutable JavaClass *_class;
95};
96
97} // namespace Bindings
98
99} // namespace KJS
100
101#endif // ENABLE(JAVA_BINDINGS)
102
103#endif // _JNI_INSTANCE_H_