зеркало из https://github.com/mozilla/gecko-dev.git
27 строки
854 B
C++
27 строки
854 B
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsIScrollbarMediator_h___
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#define nsIScrollbarMediator_h___
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#include "nsQueryFrame.h"
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class nsScrollbarFrame;
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class nsIScrollbarMediator
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{
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public:
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NS_DECL_QUERYFRAME_TARGET(nsIScrollbarMediator)
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// The aScrollbar argument denotes the scrollbar that's firing the notification.
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NS_IMETHOD PositionChanged(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t& aNewIndex) = 0;
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NS_IMETHOD ScrollbarButtonPressed(nsScrollbarFrame* aScrollbar, int32_t aOldIndex, int32_t aNewIndex) = 0;
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NS_IMETHOD VisibilityChanged(bool aVisible) = 0;
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};
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#endif
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