1 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #include
"nsISupports.idl"
10 * The nsITextScroll is an interface that can be implemented by a control that
11 * supports text scrolling.
14 [scriptable
, uuid(067B28A0
-877F
-11d3
-AF7E
-00A024FFC08C
)]
15 interface nsITextScroll
: nsISupports
18 * Scroll the view up or down by aNumLines lines. positive
19 * values move down in the view. Prevents scrolling off the
21 * @param numLines number of lines to scroll the view by
23 void scrollByLines
(in long numLines
);
26 * Scroll the view up or down by numPages pages. a page
27 * is considered to be the amount displayed by the clip view.
28 * positive values move down in the view. Prevents scrolling
29 * off the end of the view.
30 * @param numPages number of pages to scroll the view by
32 void scrollByPages
(in long numPages
);