/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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):
 *   Akkana Peck <akkana@netscape.com>
 *
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"

%{C++
class nsICSSStyleSheet;
%}

[ptr] native nsICSSStyleSheet(nsICSSStyleSheet);

[scriptable, uuid(4805e682-49b9-11d3-9ce4-ed60bd6cb5bc)]

interface nsIEditorStyleSheets : nsISupports
{
  /** load and apply the style sheet, specified by aURL, to
    * the editor's document. This can involve asynchronous
    * network I/O
    * @param aURL         The style sheet to be loaded and applied.
    * @return             the style sheet created from aURL
    */
  [noscript] nsICSSStyleSheet applyStyleSheet(in AString aURL);

  /** load and apply an Override style sheet, specified by aURL, to
    * the editor's document. 
    * IMPORTANT: This is assumed to be synchronous:
    *            URL is a local file with no @import used
    * This action is not undoable.
    * It is not intended for use by "user", only editor developers
    *   to change display behavior for editing (like showing special cursors)
    *   that will not be affected by loading other "document" style sheets
    *   loaded using ApplyStyleSheet.
    *
    * @param aURL         The style sheet to be loaded and applied.
    * @return             the style sheet created from aURL
    */
  [noscript] nsICSSStyleSheet applyOverrideStyleSheet(in AString aURL);

  /** Add the given Style Sheet to the editor's document
    * This is always synchronous
    * @param aSheet  The style sheet to be  applied.
    */
  [noscript] void addStyleSheet(in nsICSSStyleSheet aSheet);

  /** Remove the given Style Sheet from the editor's document
    * This is always synchronous
    * @param aSheet  The style sheet to be removed
    */
  [noscript] void removeStyleSheet(in nsICSSStyleSheet aSheet);

  /** Remove the given Override Style Sheet from the editor's document
    * This is always synchronous
    * @param aSheet  The style sheet to be removed.
    */
  [noscript] void removeOverrideStyleSheet(in nsICSSStyleSheet aSheet);

};
