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lightning-sunbird  0.9+nobinonly
nsStyleSheetService.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * IBM Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2005
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *  Brian Ryner <bryner@brianryner.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsStyleSheetService_h_
00040 #define nsStyleSheetService_h_
00041 
00042 #include "nsIStyleSheetService.h"
00043 #include "nsCOMArray.h"
00044 #include "nsIStyleSheet.h"
00045 
00046 class nsISimpleEnumerator;
00047 class nsICategoryManager;
00048 
00049 #define NS_STYLESHEETSERVICE_CID \
00050 {0xfcca6f83, 0x9f7d, 0x44e4, {0xa7, 0x4b, 0xb5, 0x94, 0x33, 0xe6, 0xc8, 0xc3}}
00051 
00052 #define NS_STYLESHEETSERVICE_CONTRACTID \
00053   "@mozilla.org/content/style-sheet-service;1"
00054 
00055 class nsStyleSheetService : public nsIStyleSheetService
00056 {
00057  public:
00058   nsStyleSheetService() NS_HIDDEN;
00059   ~nsStyleSheetService() NS_HIDDEN;
00060 
00061   NS_DECL_ISUPPORTS
00062   NS_DECL_NSISTYLESHEETSERVICE
00063 
00064   NS_HIDDEN_(nsresult) Init();
00065 
00066   nsCOMArray<nsIStyleSheet>* AgentStyleSheets() { return &mSheets[AGENT_SHEET]; }
00067   nsCOMArray<nsIStyleSheet>* UserStyleSheets() { return &mSheets[USER_SHEET]; }
00068 
00069   static nsStyleSheetService *gInstance;
00070 
00071  private:
00072 
00073   NS_HIDDEN_(void) RegisterFromEnumerator(nsICategoryManager  *aManager,
00074                                           const char          *aCategory,
00075                                           nsISimpleEnumerator *aEnumerator,
00076                                           PRUint32             aSheetType);
00077 
00078   NS_HIDDEN_(PRInt32) FindSheetByURI(const nsCOMArray<nsIStyleSheet> &sheets,
00079                                      nsIURI *sheetURI);
00080 
00081   nsCOMArray<nsIStyleSheet> mSheets[2];
00082 };
00083 
00084 #endif