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 JavaInstanceJSC_h 27 #define JavaInstanceJSC_h 28 29 #if ENABLE(MAC_JAVA_BRIDGE) 30 31 #include "Bridge.h" 32 #include "runtime_root.h" 33 34 #include <JavaVM/jni.h> 35 36 namespace JSC { 37 38 namespace Bindings { 39 40 class JavaClass; 41 42 class JObjectWrapper { 43 friend class RefPtr<JObjectWrapper>; 44 friend class JavaArray; 45 friend class JavaField; 46 friend class JavaInstance; 47 friend class JavaMethod; 48 49 public: instance()50 jobject instance() const { return m_instance; } setInstance(jobject instance)51 void setInstance(jobject instance) { m_instance = instance; } 52 ref()53 void ref() { m_refCount++; } deref()54 void deref() 55 { 56 if (!(--m_refCount)) 57 delete this; 58 } 59 60 protected: 61 JObjectWrapper(jobject instance); 62 ~JObjectWrapper(); 63 64 jobject m_instance; 65 66 private: 67 JNIEnv* m_env; 68 unsigned int m_refCount; 69 }; 70 71 class JavaInstance : public Instance { 72 public: create(jobject instance,PassRefPtr<RootObject> rootObject)73 static PassRefPtr<JavaInstance> create(jobject instance, PassRefPtr<RootObject> rootObject) 74 { 75 return adoptRef(new JavaInstance(instance, rootObject)); 76 } 77 78 ~JavaInstance(); 79 80 virtual Class* getClass() const; 81 82 virtual JSValue valueOf(ExecState*) const; 83 virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const; 84 85 virtual JSValue invokeMethod(ExecState* exec, const MethodList& method, const ArgList& args); 86 javaInstance()87 jobject javaInstance() const { return m_instance->m_instance; } 88 89 JSValue stringValue(ExecState*) const; 90 JSValue numberValue(ExecState*) const; 91 JSValue booleanValue() const; 92 93 protected: 94 JavaInstance(jobject instance, PassRefPtr<RootObject>); 95 virtual void virtualBegin(); 96 virtual void virtualEnd(); 97 98 RefPtr<JObjectWrapper> m_instance; 99 mutable JavaClass* m_class; 100 }; 101 102 } // namespace Bindings 103 104 } // namespace JSC 105 106 #endif // ENABLE(MAC_JAVA_BRIDGE) 107 108 #endif // JavaInstanceJSC_h 109