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 32 namespace WTR { 33 34 // FIXME: If necessary, we can do wrapper caching here. 35 class JSWrapper { 36 public: 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 44 inline JSValueRef toJS(JSContextRef context, JSWrappable* impl) 45 { 46 return JSWrapper::wrap(context, impl); 47 } 48 49 inline 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
