1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef JSWrapper_h
27#define JSWrapper_h
28
29#include "JSWrappable.h"
30#include <JavaScriptCore/JSRetainPtr.h>
31
32namespace WTR {
33
34// FIXME: If necessary, we can do wrapper caching here.
35class JSWrapper {
36public:
37    static JSValueRef wrap(JSContextRef context, JSWrappable* object);
38    static JSWrappable* unwrap(JSContextRef context, JSValueRef value);
39
40    static void initialize(JSContextRef, JSObjectRef);
41    static void finalize(JSObjectRef);
42};
43
44inline JSValueRef toJS(JSContextRef context, JSWrappable* impl)
45{
46    return JSWrapper::wrap(context, impl);
47}
48
49inline void setProperty(JSContextRef context, JSObjectRef object, const char* propertyName, JSWrappable* value, JSPropertyAttributes attributes, JSValueRef* exception)
50{
51    JSRetainPtr<JSStringRef> propertyNameString(Adopt, JSStringCreateWithUTF8CString(propertyName));
52    JSObjectSetProperty(context, object, propertyNameString.get(), JSWrapper::wrap(context, value), attributes, exception);
53}
54
55} // namespace WTR
56
57#endif // JSWrapper_h
58