gecko-dev/layout/style/nsLayoutStylesheetCache.h

80 lines
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; 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 Gecko Layout
*
* The Initial Developer of the Original Code is
* Benjamin Smedberg <bsmedberg@covad.net>
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 ***** */
#ifndef nsLayoutStylesheetCache_h__
#define nsLayoutStylesheetCache_h__
#include "nsICSSStyleSheet.h"
#include "nsCOMPtr.h"
#include "nsIObserver.h"
class nsIFile;
class nsICSSLoader;
class nsLayoutStylesheetCache
: public nsIObserver
{
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
static nsICSSStyleSheet* ScrollbarsSheet();
static nsICSSStyleSheet* FormsSheet();
static nsICSSStyleSheet* UserContentSheet();
static nsICSSStyleSheet* UserChromeSheet();
static void Shutdown();
private:
nsLayoutStylesheetCache();
~nsLayoutStylesheetCache();
static void EnsureGlobal();
void InitFromProfile();
static void LoadSheetFile(nsIFile* aFile, nsCOMPtr<nsICSSStyleSheet> &aSheet);
static void LoadSheet(nsIURI* aURI, nsCOMPtr<nsICSSStyleSheet> &aSheet,
PRBool aEnableUnsafeRules);
static nsLayoutStylesheetCache* gStyleCache;
static nsICSSLoader* gCSSLoader;
nsCOMPtr<nsICSSStyleSheet> mScrollbarsSheet;
nsCOMPtr<nsICSSStyleSheet> mFormsSheet;
nsCOMPtr<nsICSSStyleSheet> mUserContentSheet;
nsCOMPtr<nsICSSStyleSheet> mUserChromeSheet;
};
#endif