From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- layout/painting/PaintTracker.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 layout/painting/PaintTracker.h (limited to 'layout/painting/PaintTracker.h') diff --git a/layout/painting/PaintTracker.h b/layout/painting/PaintTracker.h new file mode 100644 index 0000000000..1f5554f983 --- /dev/null +++ b/layout/painting/PaintTracker.h @@ -0,0 +1,31 @@ +/* -*- 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 mozilla_PaintTracker_h +#define mozilla_PaintTracker_h + +#include "mozilla/Attributes.h" +#include "nsDebug.h" + +namespace mozilla { + +class MOZ_STACK_CLASS PaintTracker { + public: + PaintTracker() { ++gPaintTracker; } + ~PaintTracker() { + NS_ASSERTION(gPaintTracker > 0, "Mismatched constructor/destructor"); + --gPaintTracker; + } + + static bool IsPainting() { return !!gPaintTracker; } + + private: + static int gPaintTracker; +}; + +} // namespace mozilla + +#endif // mozilla_PaintTracker_h -- cgit v1.2.3