gecko/layout/forms/nsISelectControlFrame.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mats Palmgren <mats.palmgren@bredband.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsISelectControlFrame_h___
#define nsISelectControlFrame_h___
#include "nsQueryFrame.h"
class nsIDOMHTMLOptionElement;
/**
* nsISelectControlFrame is the interface for combo boxes and listboxes
*/
class nsISelectControlFrame : public nsQueryFrame
{
public:
NS_DECLARE_FRAME_ACCESSOR(nsISelectControlFrame)
/**
* Adds an option to the list at index
*/
NS_IMETHOD AddOption(PRInt32 index) = 0;
/**
* Removes the option at index. The caller must have a live script
* blocker while calling this method.
*/
NS_IMETHOD RemoveOption(PRInt32 index) = 0;
/**
* Sets the select state of the option at index
*/
NS_IMETHOD GetOptionSelected(PRInt32 index, PRBool* value) = 0;
/**
* Sets whether the parser is done adding children
* @param aIsDone whether the parser is done adding children
*/
NS_IMETHOD DoneAddingChildren(PRBool aIsDone) = 0;
/**
* Notify the frame when an option is selected
*/
NS_IMETHOD OnOptionSelected(PRInt32 aIndex, PRBool aSelected) = 0;
/**
* Notify the frame when selectedIndex was changed. This might
* destroy the frame.
*/
NS_IMETHOD OnSetSelectedIndex(PRInt32 aOldIndex, PRInt32 aNewIndex) = 0;
};
#endif