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/*
* Copyright 2011, 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 JavaValueV8_h
#define JavaValueV8_h
#if ENABLE(JAVA_BRIDGE)
#include "JavaType.h"
#include <wtf/text/WTFString.h>
namespace JSC {
namespace Bindings {
class JavaInstance;
// A variant used to represent a Java value, almost identical to the JNI
// jvalue type. It exists because the logic to convert between JavaScript
// objects (as JavaNPObject or JSValue) and Java objects should not depend upon
// JNI, to allow ports to provide a JavaInstance object etc which does not use
// JNI. This means that the 'object' field of this variant uses JavaInstance,
// not jobject.
//
// Note that this class is independent of the JavaScript engine, but is
// currently used only with V8.
// See https://bugs.webkit.org/show_bug.cgi?id=57023.
struct JavaValue {
JavaValue() : m_type(JavaTypeInvalid) {}
JavaType m_type;
// We don't use a union because we want to be able to ref-count some of the
// values. This requires types with non-trivial constructors.
RefPtr<JavaInstance> m_objectValue;
bool m_booleanValue;
signed char m_byteValue;
unsigned short m_charValue;
short m_shortValue;
int m_intValue;
long long m_longValue;
float m_floatValue;
double m_doubleValue;
String m_stringValue;
};
} // namespace Bindings
} // namespace JSC
#endif // ENABLE(JAVA_BRIDGE)
#endif // JavaValueV8_h
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