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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* 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 APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS 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 "JSWrapper.h"
#include <JavaScriptCore/JSContextRefPrivate.h>
namespace WTR {
JSValueRef JSWrapper::wrap(JSContextRef context, JSWrappable* object)
{
ASSERT_ARG(context, context);
if (!object)
return JSValueMakeNull(context);
JSClassRef objectClass = object->wrapperClass();
ASSERT(objectClass);
JSObjectRef wrapperObject = JSObjectMake(context, objectClass, object);
ASSERT(wrapperObject);
return wrapperObject;
}
JSWrappable* JSWrapper::unwrap(JSContextRef context, JSValueRef value)
{
ASSERT_ARG(context, context);
ASSERT_ARG(value, value);
if (!context || !value)
return 0;
return static_cast<JSWrappable*>(JSObjectGetPrivate(JSValueToObject(context, value, 0)));
}
static JSWrappable* unwrapObject(JSObjectRef object)
{
JSWrappable* wrappable = static_cast<JSWrappable*>(JSObjectGetPrivate(object));
ASSERT(wrappable);
return wrappable;
}
void JSWrapper::initialize(JSContextRef ctx, JSObjectRef object)
{
JSWrappable* wrappable = unwrapObject(object);
if (!wrappable)
return;
wrappable->ref();
}
void JSWrapper::finalize(JSObjectRef object)
{
JSWrappable* wrappable = unwrapObject(object);
if (!wrappable)
return;
wrappable->deref();
}
} // namespace WTR
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