michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=8 sts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsISizeOf_h___
michael@0: #define nsISizeOf_h___
michael@0: 
michael@0: #include "mozilla/MemoryReporting.h"
michael@0: #include "nsISupports.h"
michael@0: 
michael@0: #define NS_ISIZEOF_IID \
michael@0:   {0x61d05579, 0xd7ec, 0x485c, \
michael@0:     { 0xa4, 0x0c, 0x31, 0xc7, 0x9a, 0x5c, 0xf9, 0xf3 }}
michael@0: 
michael@0: class nsISizeOf : public nsISupports
michael@0: {
michael@0: public:
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISIZEOF_IID)
michael@0: 
michael@0:   /**
michael@0:    * Measures the size of the things pointed to by the object.
michael@0:    */
michael@0:   virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Like SizeOfExcludingThis, but also includes the size of the object itself.
michael@0:    */
michael@0:   virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsISizeOf, NS_ISIZEOF_IID)
michael@0: 
michael@0: #endif /* nsISizeOf_h___ */