layout/xul/nsIScrollbarMediator.h

branch
TOR_BUG_9701
changeset 11
deefc01c0e14
equal deleted inserted replaced
-1:000000000000 0:c7c198deff4c
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsIScrollbarMediator_h___
7 #define nsIScrollbarMediator_h___
8
9 #include "nsQueryFrame.h"
10
11 class nsScrollbarFrame;
12
13 class nsIScrollbarMediator
14 {
15 public:
16 NS_DECL_QUERYFRAME_TARGET(nsIScrollbarMediator)
17
18 // The aScrollbar argument denotes the scrollbar that's firing the notification.
19 NS_IMETHOD PositionChanged(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t& aNewIndex) = 0;
20 NS_IMETHOD ScrollbarButtonPressed(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t aNewIndex) = 0;
21
22 NS_IMETHOD VisibilityChanged(bool aVisible) = 0;
23 };
24
25 #endif
26

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