diff -r 000000000000 -r 4f2f89ce4247 WebKitTools/WebKitTestRunner/InjectedBundle/Bindings/JSWrapper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/WebKitTestRunner/InjectedBundle/Bindings/JSWrapper.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,79 @@
+/*
+ * 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 "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