1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/xul/nsIScrollbarMediator.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,26 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsIScrollbarMediator_h___
1.10 +#define nsIScrollbarMediator_h___
1.11 +
1.12 +#include "nsQueryFrame.h"
1.13 +
1.14 +class nsScrollbarFrame;
1.15 +
1.16 +class nsIScrollbarMediator
1.17 +{
1.18 +public:
1.19 + NS_DECL_QUERYFRAME_TARGET(nsIScrollbarMediator)
1.20 +
1.21 + // The aScrollbar argument denotes the scrollbar that's firing the notification.
1.22 + NS_IMETHOD PositionChanged(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t& aNewIndex) = 0;
1.23 + NS_IMETHOD ScrollbarButtonPressed(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t aNewIndex) = 0;
1.24 +
1.25 + NS_IMETHOD VisibilityChanged(bool aVisible) = 0;
1.26 +};
1.27 +
1.28 +#endif
1.29 +
