WIP - allow scoped_refptr to be used without full defn of T

base/win/scoped_comptr.h

 // Copyright (c) 2011 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 BASE_WIN_SCOPED_COMPTR_H_
 #define BASE_WIN_SCOPED_COMPTR_H_
 
 #include <unknwn.h>
 
 #include "base/logging.h"
@@ skipping 36 matching lines @@
         sizeof(ScopedComPtr<Interface, interface_id>) == sizeof(Interface*),
         "ScopedComPtrSize");
   }
 
   // Explicit Release() of the held object.  Useful for reuse of the
   // ScopedComPtr instance.
   // Note that this function equates to IUnknown::Release and should not
   // be confused with e.g. scoped_ptr::release().
   void Release() {
     if (this->ptr_ != NULL) {
-      this->ptr_->Release();
+      //FIXME: need to null |ref_| in this class as well.
+      this->ref_->Release();
       this->ptr_ = NULL;
     }
   }
 
   // Sets the internal pointer to NULL and returns the held object without
   // releasing the reference.
   Interface* Detach() {
     Interface* p = this->ptr_;
     this->ptr_ = NULL;
     return p;
@@ skipping 91 matching lines @@
 
   static const IID& iid() {
     return *interface_id;
   }
 };
 
 }  // namespace win
 }  // namespace base
 
 #endif  // BASE_WIN_SCOPED_COMPTR_H_