/* * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved. * Copyright 2010, The Android Open Source Project * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef JavaInstanceV8_h #define JavaInstanceV8_h #include "npruntime.h" #include <JavaVM/jni.h> #include <wtf/RefCounted.h> #include <wtf/RefPtr.h> using namespace WTF; namespace JSC { namespace Bindings { class JavaClass; class JObjectWrapper { friend class RefPtr<JObjectWrapper>; friend class JavaField; friend class JavaInstance; public: jobject instance() const { return m_instance; } void setInstance(jobject instance) { m_instance = instance; } void ref() { m_refCount++; } void deref() { if (!(--m_refCount)) delete this; } protected: JObjectWrapper(jobject); ~JObjectWrapper(); jobject m_instance; private: JNIEnv* m_env; unsigned int m_refCount; }; class JavaInstance : public RefCounted<JavaInstance> { public: JavaInstance(jobject instance); virtual ~JavaInstance(); JavaClass* getClass() const; bool invokeMethod(const char* name, const NPVariant* args, int argsCount, NPVariant* result); jobject javaInstance() const { return m_instance->m_instance; } // These functions are called before and after the main entry points into // the native implementations. They can be used to establish and cleanup // any needed state. void begin() { virtualBegin(); } void end() { virtualEnd(); } protected: RefPtr<JObjectWrapper> m_instance; mutable JavaClass* m_class; virtual void virtualBegin() {} virtual void virtualEnd() {} }; } // namespace Bindings } // namespace JSC #endif // JavaInstanceV8_h