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/*
* 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.
*/
#include "config.h"
#include "JavaInstanceV8.h"
#if ENABLE(JAVA_BRIDGE)
#include "JNIUtilityPrivate.h"
#include "JavaClassV8.h"
#include "JavaFieldV8.h"
#include "JavaMethod.h"
#include <wtf/OwnArrayPtr.h>
#include <wtf/text/CString.h>
using namespace JSC::Bindings;
JavaInstance::JavaInstance(jobject instance)
{
m_instance = new JobjectWrapper(instance);
m_class = 0;
}
JavaInstance::~JavaInstance()
{
m_instance = 0;
delete m_class;
}
#define NUM_LOCAL_REFS 64
void JavaInstance::virtualBegin()
{
getJNIEnv()->PushLocalFrame(NUM_LOCAL_REFS);
}
void JavaInstance::virtualEnd()
{
getJNIEnv()->PopLocalFrame(0);
}
JavaClass* JavaInstance::getClass() const
{
if (!m_class)
m_class = new JavaClass(javaInstance());
return m_class;
}
JavaValue JavaInstance::invokeMethod(const JavaMethod* method, JavaValue* args)
{
ASSERT(getClass()->methodsNamed(method->name().utf8().data()).find(method) != notFound);
unsigned int numParams = method->numParameters();
OwnArrayPtr<jvalue> jvalueArgs = adoptArrayPtr(new jvalue[numParams]);
for (unsigned int i = 0; i < numParams; ++i)
jvalueArgs[i] = javaValueToJvalue(args[i]);
jvalue result = callJNIMethod(javaInstance(), method->returnType(), method->name().utf8().data(), method->signature(), jvalueArgs.get());
return jvalueToJavaValue(result, method->returnType());
}
JavaValue JavaInstance::getField(const JavaField* field)
{
ASSERT(getClass()->fieldNamed(field->name().utf8()) == field);
return jvalueToJavaValue(getJNIField(javaInstance(), field->type(), field->name().utf8(), field->typeClassName()), field->type());
}
#endif // ENABLE(JAVA_BRIDGE)
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