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      1 /*
      2  * Copyright (C) 2003, 2004, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved.
      3  * Copyright 2010, The Android Open Source Project
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #ifndef JNIBridgeJSC_h
     28 #define JNIBridgeJSC_h
     29 
     30 #if ENABLE(MAC_JAVA_BRIDGE)
     31 
     32 #include "Bridge.h"
     33 #include "JNIBridge.h"
     34 #include <JavaVM/jni.h>
     35 
     36 namespace JSC {
     37 
     38 namespace Bindings {
     39 
     40 class JavaField : public Field {
     41 public:
     42     JavaField(JNIEnv*, jobject aField);
     43 
     44     virtual JSValue valueFromInstance(ExecState*, const Instance*) const;
     45     virtual void setValueToInstance(ExecState*, const Instance*, JSValue) const;
     46 
     47     const JavaString& name() const { return m_name; }
     48     virtual RuntimeType type() const { return m_type.UTF8String(); }
     49 
     50     JNIType getJNIType() const { return m_JNIType; }
     51 
     52 private:
     53     void dispatchSetValueToInstance(ExecState*, const JavaInstance*, jvalue, const char* name, const char* sig) const;
     54     jvalue dispatchValueFromInstance(ExecState*, const JavaInstance*, const char* name, const char* sig, JNIType returnType) const;
     55 
     56     JavaString m_name;
     57     JavaString m_type;
     58     JNIType m_JNIType;
     59     RefPtr<JObjectWrapper> m_field;
     60 };
     61 
     62 class JavaArray : public Array {
     63 public:
     64     JavaArray(jobject array, const char* type, PassRefPtr<RootObject>);
     65     virtual ~JavaArray();
     66 
     67     RootObject* rootObject() const;
     68 
     69     virtual void setValueAt(ExecState*, unsigned int index, JSValue) const;
     70     virtual JSValue valueAt(ExecState*, unsigned int index) const;
     71     virtual unsigned int getLength() const;
     72 
     73     jobject javaArray() const { return m_array->m_instance; }
     74 
     75     static JSValue convertJObjectToArray(ExecState*, jobject, const char* type, PassRefPtr<RootObject>);
     76 
     77 private:
     78     RefPtr<JObjectWrapper> m_array;
     79     unsigned int m_length;
     80     const char* m_type;
     81 };
     82 
     83 } // namespace Bindings
     84 
     85 } // namespace JSC
     86 
     87 #endif // ENABLE(MAC_JAVA_BRIDGE)
     88 
     89 #endif // JNIBridge_h
     90