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78 lines
3.3 KiB
Plaintext
78 lines
3.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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#include "nsIDOMNode.idl"
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[scriptable, uuid(ef372cc1-0fd4-4e71-ac32-64028e680f17)]
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interface nsIAccessibleCaret : nsISupports
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{
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/**
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* Listen to selection events on the focused control.
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* Only one control's selection events are listened to at a time, per top-level window.
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* This will remove the previous control's selection listener.
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* It will fail if aFocusedNode is a document node -- document selection must be listened
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* to via addDocSelectionListener().
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* @param aFocusedNode The node for the focused control
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*/
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void setControlSelectionListener(in nsIDOMNode aFocusedNode);
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/**
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* Stop listening to selection events for any control.
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* This does not have to be called explicitly in Shutdown() procedures,
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* because the implementation of nsIAccessibleCaret will guarantee that.
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*/
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void clearControlSelectionListener();
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/**
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* Start listening to selection events for a given document
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* More than one document's selection events can be listened to
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* at the same time, by a given nsIAccessibleCaret.
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* @param aDocument Document to listen to selection events for.
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*/
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void addDocSelectionListener(in nsIDOMDocument aDocument);
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/**
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* Stop listening to selection events for a given document
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* If the document goes away, this method needs to be called for
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* that document by the owner of the nsIAccessibleCaret
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* @param aDocument Document to listen to selection events for.
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*/
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void removeDocSelectionListener(in nsIDOMDocument aDocument);
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};
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