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818aafcc15
sync and which return async, move the handling of alternates more completely into the CSSLoader, make it possible for observers to tell whether the load actually succeeded. Bug 293825, r+sr=peterv
71 lines
3.1 KiB
C++
71 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 mozilla.org code.
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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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#ifndef nsICSSLoaderObserver_h___
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#define nsICSSLoaderObserver_h___
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#include "nsISupports.h"
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#define NS_ICSSLOADEROBSERVER_IID \
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{ 0xf5e8eb0f, 0x4c44, 0x49d5, \
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{0xb1, 0xe9, 0xab, 0x39, 0x23, 0x93, 0xc0, 0xf8} }
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class nsICSSStyleSheet;
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class nsICSSLoaderObserver : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICSSLOADEROBSERVER_IID)
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/**
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* StyleSheetLoaded is called after aSheet is marked complete and before any
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* load events associated with aSheet are fired.
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* @param aSheet the sheet that was loaded
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* @param aWasAlternate whether the sheet was an alternate. This will always
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* match the value LoadStyleLink or LoadInlineStyle returned in
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* aIsAlternate if one of those methods were used to load the sheet,
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* and will always be false otherwise.
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* @param aStatus is a success code if the sheet loaded successfully and a
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* failure code otherwise. Note that successful load of aSheet
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* doesn't indicate anything about whether the data actually parsed
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* as CSS, and doesn't indicate anything about the status of any child
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* sheets of aSheet.
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*/
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NS_IMETHOD StyleSheetLoaded(nsICSSStyleSheet* aSheet, PRBool aWasAlternate,
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nsresult aStatus) = 0;
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};
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#endif // nsICSSLoaderObserver_h___
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