From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- layout/generic/nsIScrollPositionListener.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 layout/generic/nsIScrollPositionListener.h (limited to 'layout/generic/nsIScrollPositionListener.h') diff --git a/layout/generic/nsIScrollPositionListener.h b/layout/generic/nsIScrollPositionListener.h new file mode 100644 index 0000000000..eadae2fe0c --- /dev/null +++ b/layout/generic/nsIScrollPositionListener.h @@ -0,0 +1,22 @@ +/* -*- 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 nsIScrollPositionListener_h___ +#define nsIScrollPositionListener_h___ + +#include "nsCoord.h" + +/** + * Provides a way to learn about scroll position changes of + * nsIScrollableFrame's. + */ +class nsIScrollPositionListener { + public: + virtual void ScrollPositionWillChange(nscoord aX, nscoord aY) = 0; + virtual void ScrollPositionDidChange(nscoord aX, nscoord aY) = 0; +}; + +#endif /* nsIScrollPositionListener_h___ */ -- cgit v1.2.3