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diff --git a/Source/WebKit/chromium/src/BoundObject.h b/Source/WebKit/chromium/src/BoundObject.h
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+++ b/Source/WebKit/chromium/src/BoundObject.h
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+/*
+ * Copyright (C) 2010 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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.
+ */
+
+#ifndef BoundObject_h
+#define BoundObject_h
+
+#include <v8.h>
+#include <wtf/Noncopyable.h>
+
+namespace WebKit {
+
+// BoundObject is a helper class that lets you map JavaScript method calls
+// directly to C++ method calls. It should be destroyed once JS object is
+// built.
+class BoundObject {
+    WTF_MAKE_NONCOPYABLE(BoundObject);
+public:
+    BoundObject(v8::Handle<v8::Context> context, void* v8This, const char* objectName);
+    virtual ~BoundObject();
+
+    void addProtoFunction(const char* name, v8::InvocationCallback callback);
+    void build();
+
+private:
+    v8::HandleScope m_handleScope;
+    const char* m_objectName;
+    v8::Handle<v8::Context> m_context;
+    v8::Persistent<v8::FunctionTemplate> m_hostTemplate;
+    void* m_v8This;
+};
+
+} // namespace WebKit
+
+#endif