81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright (C) 2010 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSWrapper.h"
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#include <JavaScriptCore/JSContextRefPrivate.h>
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namespace WTR {
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JSValueRef JSWrapper::wrap(JSContextRef context, JSWrappable* object)
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{
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ASSERT_ARG(context, context);
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if (!object)
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return JSValueMakeNull(context);
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JSClassRef objectClass = object->wrapperClass();
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ASSERT(objectClass);
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JSObjectRef wrapperObject = JSObjectMake(context, objectClass, object);
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ASSERT(wrapperObject);
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return wrapperObject;
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}
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JSWrappable* JSWrapper::unwrap(JSContextRef context, JSValueRef value)
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{
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ASSERT_ARG(context, context);
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ASSERT_ARG(value, value);
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if (!context || !value)
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return 0;
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return static_cast<JSWrappable*>(JSObjectGetPrivate(JSValueToObject(context, value, 0)));
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}
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static JSWrappable* unwrapObject(JSObjectRef object)
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{
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JSWrappable* wrappable = static_cast<JSWrappable*>(JSObjectGetPrivate(object));
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ASSERT(wrappable);
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return wrappable;
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}
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void JSWrapper::initialize(JSContextRef, JSObjectRef object)
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{
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JSWrappable* wrappable = unwrapObject(object);
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if (!wrappable)
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return;
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wrappable->ref();
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}
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void JSWrapper::finalize(JSObjectRef object)
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{
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JSWrappable* wrappable = unwrapObject(object);
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if (!wrappable)
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return;
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wrappable->deref();
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}
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} // namespace WTR
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