1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/base/nsISizeOfEventTarget.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,40 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=8 sts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef nsISizeOfEventTarget_h___
1.11 +#define nsISizeOfEventTarget_h___
1.12 +
1.13 +#include "mozilla/MemoryReporting.h"
1.14 +#include "nsISupports.h"
1.15 +
1.16 +#define NS_ISIZEOFEVENTTARGET_IID \
1.17 + {0xa1e08cb9, 0x5455, 0x4593, \
1.18 + { 0xb4, 0x1f, 0x38, 0x7a, 0x85, 0x44, 0xd0, 0xb5 }}
1.19 +
1.20 +/**
1.21 + * This class is much the same as nsISizeOf, but is specifically for measuring
1.22 + * the contents of nsGlobalWindow::mEventTargetObjects.
1.23 + *
1.24 + * We don't use nsISizeOf because if we did, any object belonging to
1.25 + * mEventTargetObjects that implements nsISizeOf would be measured, which we
1.26 + * may not want (perhaps because the object is also measured elsewhere).
1.27 + */
1.28 +class nsISizeOfEventTarget : public nsISupports
1.29 +{
1.30 +public:
1.31 + NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISIZEOFEVENTTARGET_IID)
1.32 +
1.33 + /**
1.34 + * Measures the size of the things pointed to by the object, plus the object
1.35 + * itself.
1.36 + */
1.37 + virtual size_t
1.38 + SizeOfEventTargetIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
1.39 +};
1.40 +
1.41 +NS_DEFINE_STATIC_IID_ACCESSOR(nsISizeOfEventTarget, NS_ISIZEOFEVENTTARGET_IID)
1.42 +
1.43 +#endif /* nsISizeOfEventTarget_h___ */
