view/public/nsIScrollPositionListener.h
author Paul Adenot <paul@paul.cx>
Thu, 07 Jun 2012 11:43:29 +1200
changeset 98738 5d04d59d85d00852e6f8e75131e31df16e49950d
parent 96742 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Bug 760336 - When seeking in an unbuffered range on a live stream, playback stops and |played| reports bogus values. r=chris.double

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 for a client of an nsIScrollableView to learn about scroll position
 * changes.
 */
class nsIScrollPositionListener {
public:

	virtual void ScrollPositionWillChange(nscoord aX, nscoord aY) = 0;
	virtual void ScrollPositionDidChange(nscoord aX, nscoord aY) = 0;
};

#endif /* nsIScrollPositionListener_h___ */