| /* -*- Mode: IDL; 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. |
| * |
| * The Initial Developer of the Original Code is |
| * IBM Corporation. |
| * Portions created by the Initial Developer are Copyright (C) 2005 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * Brian Ryner <bryner@brianryner.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 |
| * 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 ***** */ |
| |
| /* interface for managing user and user-agent style sheets */ |
| |
| #include "nsISupports.idl" |
| |
| interface nsIURI; |
| |
| /* |
| * nsIStyleSheetService allows extensions or embeddors to add to the |
| * built-in list of user or agent style sheets. |
| */ |
| |
| [scriptable, uuid(1f42a6a2-ab0a-45d4-8a96-396f58ea6c6d)] |
| interface nsIStyleSheetService : nsISupports |
| { |
| const unsigned long AGENT_SHEET = 0; |
| const unsigned long USER_SHEET = 1; |
| |
| /** |
| * Synchronously loads a style sheet from |sheetURI| and adds it to the list |
| * of user or agent style sheets. |
| * |
| * A user sheet loaded via this API will come before userContent.css and |
| * userChrome.css in the cascade (so the rules in it will have lower |
| * precedence than rules in those sheets). |
| * |
| * An agent sheet loaded via this API will come after ua.css in the cascade |
| * (so the rules in it will have higher precedence than rules in ua.css). |
| * |
| * The relative ordering of two user or two agent sheets loaded via |
| * this API is undefined. |
| * |
| * Sheets added via this API take effect on all documents, including |
| * already-loaded ones, immediately. |
| */ |
| void loadAndRegisterSheet(in nsIURI sheetURI, in unsigned long type); |
| |
| /** |
| * Returns true if a style sheet at |sheetURI| has previously been |
| * added to the list of style sheets specified by |type|. |
| */ |
| boolean sheetRegistered(in nsIURI sheetURI, in unsigned long type); |
| |
| /** |
| * Remove the style sheet at |sheetURI| from the list of style sheets |
| * specified by |type|. The removal takes effect immediately, even for |
| * already-loaded documents. |
| */ |
| void unregisterSheet(in nsIURI sheetURI, in unsigned long type); |
| }; |