gecko-dev/dom/base/nsISizeOfEventTarget.h
serge-sans-paille 07efe4a953 Bug 1964489 - Avoid duplication in NS_DECLARE_STATIC_IID_ACCESSOR / NS_DEFINE_STATIC_IID_ACCESSOR r=nika,necko-reviewers,media-playback-reviewers,places-reviewers,win-reviewers,dom-storage-reviewers,xpcom-reviewers,gstoll,janv,emilio,padenot,valentin,asuth
In modern C++, static constexpr member variables are automatically
inline (aka weak) so the template trick is not needed. This also avoid
duplication and reduces the amount of parsed code. No impact on
generated binary (actually: smaller debuginfo, close to identical
binary).

Differential Revision: https://phabricator.services.mozilla.com/D247825
2025-05-08 08:05:51 +00:00

36 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsISizeOfEventTarget_h___
#define nsISizeOfEventTarget_h___
#include "mozilla/MemoryReporting.h"
#include "nsISupports.h"
#define NS_ISIZEOFEVENTTARGET_IID \
{0xa1e08cb9, 0x5455, 0x4593, {0xb4, 0x1f, 0x38, 0x7a, 0x85, 0x44, 0xd0, 0xb5}}
/**
* This class is much the same as nsISizeOf, but is specifically for measuring
* the contents of nsGlobalWindow::mEventTargetObjects.
*
* We don't use nsISizeOf because if we did, any object belonging to
* mEventTargetObjects that implements nsISizeOf would be measured, which we
* may not want (perhaps because the object is also measured elsewhere).
*/
class nsISizeOfEventTarget : public nsISupports {
public:
NS_INLINE_DECL_STATIC_IID(NS_ISIZEOFEVENTTARGET_IID)
/**
* Measures the size of the things pointed to by the object, plus the object
* itself.
*/
virtual size_t SizeOfEventTargetIncludingThis(
mozilla::MallocSizeOf aMallocSizeOf) const = 0;
};
#endif /* nsISizeOfEventTarget_h___ */