DevTools: introduce bound object on the agent side.

webkit/glue/devtools/bound_object.h

Index: webkit/glue/devtools/bound_object.h
===================================================================
--- webkit/glue/devtools/bound_object.h	(revision 0)
+++ webkit/glue/devtools/bound_object.h	(revision 0)
@@ -0,0 +1,31 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_GLUE_DEVTOOLS_BOUND_OBJECT_H_
+#define WEBKIT_GLUE_DEVTOOLS_BOUND_OBJECT_H_
+
+#include "v8.h"
+
+// BoundObject lets you map JavaScript method calls and property accesses
+// directly to C++ method calls and V8 variable access.
+class BoundObject {
+ public:
+  BoundObject(v8::Handle<v8::Context> context,
+              void* v8_this,
+              const char* object_name);
+  virtual ~BoundObject();
+
+  void AddProtoFunction(const char* name, v8::InvocationCallback callback);
+  void Build();
+
+ private:
+  const char* object_name_;
+  v8::Handle<v8::Context> context_;
+  v8::Persistent<v8::FunctionTemplate> host_template_;
+  v8::Persistent<v8::External> v8_this_;
+  v8::Persistent<v8::Object> bound_object_;
+  DISALLOW_COPY_AND_ASSIGN(BoundObject);
+};
+
+#endif  // WEBKIT_GLUE_DEVTOOLS_BOUND_OBJECT_H_