зеркало из https://github.com/mozilla/pjs.git
93 строки
3.5 KiB
Plaintext
93 строки
3.5 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Mozilla browser.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications, Inc. Portions created by Netscape are
|
|
* Copyright (C) 1999, Mozilla. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Travis Bogard <travis@netscape.com>
|
|
*/
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
/**
|
|
* The nsIScrollable is an interface that can be implemented by a control that
|
|
* supports scrolling. This is a generic interface without concern for the
|
|
* type of content that may be inside. It simply deals blindly with scroll
|
|
* position as a composite of the lowest possible scroll position, the highest
|
|
* possible position and the current position lying somewhere between the
|
|
* min and the max.
|
|
*/
|
|
|
|
[scriptable, uuid(61792520-82C2-11d3-AF76-00A024FFC08C)]
|
|
interface nsIScrollable : nsISupports
|
|
{
|
|
/*
|
|
Constants declaring the two scroll orientations a scroll bar can be in.
|
|
ScrollOrientation_X - Vertical scrolling. When passing this in to a scroll position
|
|
method you are requesting or setting the positions for the vertical
|
|
scroll bar.
|
|
ScrollOrientation_Y - Horizontal scrolling. When passing this in to a scroll
|
|
position you are requesting or setting the positions for the horizontal
|
|
scroll bar.
|
|
*/
|
|
const long ScrollOrientation_Y = 1;
|
|
const long ScrollOrientation_X = 2;
|
|
|
|
/*
|
|
Retrieves or Sets the current thumb position to the curPos passed in for the
|
|
scrolling orientation passed in. curPos should be between minPos and maxPos.
|
|
|
|
@return NS_OK - Setting or Getting completed successfully.
|
|
NS_ERROR_INVALID_ARG - returned when curPos is not within the
|
|
minPos and maxPos.
|
|
*/
|
|
void getCurScrollPos(in long scrollOrientation, out long curPos);
|
|
void setCurScrollPos(in long scrollOrientation, in long curPos);
|
|
|
|
/*
|
|
Retrieves or Sets the valid ranges for the thumb. When maxPos is set to
|
|
something less than the current thumb position, curPos is set = to maxPos.
|
|
|
|
@return NS_OK - Setting or Getting completed successfully.
|
|
NS_ERROR_INVALID_ARG - returned when curPos is not within the
|
|
minPos and maxPos.
|
|
*/
|
|
void getScrollRange(in long scrollOrientation, out long minPos, out long maxPos);
|
|
void setScrollRange(in long scrollOrientation, in long minPos, in long maxPos);
|
|
|
|
/*
|
|
Constants declaring the states of the scroll bars.
|
|
ScrollPref_Auto - bars visible only when needed.
|
|
ScrollPref_Never - bars never visible, even when scrolling still possible.
|
|
ScrollPref_Always - bars always visible, even when scrolling is not possible
|
|
*/
|
|
const long Scrollbar_Auto = 1;
|
|
const long Scrollbar_Never = 2;
|
|
const long Scrollbar_Always = 3;
|
|
|
|
/*
|
|
Retrieves of Set the preferences for the scroll bar.
|
|
*/
|
|
void setScrollbarPreferences(in long scrollOrientation, in long scrollBarPref);
|
|
void getScrollbarPreferences(in long scrollOrientation, out long scrollBarPref);
|
|
|
|
/*
|
|
Get information about whether the vertical and horizontal scrollbars are
|
|
currently visible.
|
|
*/
|
|
void getScrollbarVisibility(out boolean verticalVisible,
|
|
out boolean horizontalVisible);
|
|
}; |