gecko-dev/layout/style/nsDOMCSSAttrDeclaration.h

82 lines
3.0 KiB
C++

/* -*- 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 Communicator client 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):
*
*
* 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 NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
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* ***** END LICENSE BLOCK ***** */
#ifndef nsDOMCSSAttributeDeclaration_h___
#define nsDOMCSSAttributeDeclaration_h___
#include "nsIDOMCSSStyleDeclaration.h"
#include "nsDOMCSSDeclaration.h"
#include "nsString.h"
class nsIContent;
class nsIStyledContent;
class nsICSSLoader;
class nsICSSParser;
class nsDOMCSSAttributeDeclaration : public nsDOMCSSDeclaration
{
public:
nsDOMCSSAttributeDeclaration(nsIStyledContent *aContent);
~nsDOMCSSAttributeDeclaration();
// impl AddRef/Release; QI is implemented by our parent class
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
virtual void DropReference();
// If GetCSSDeclaration returns non-null, then the decl it returns
// is owned by our current style rule.
virtual nsresult GetCSSDeclaration(nsCSSDeclaration **aDecl,
PRBool aAllocate);
virtual nsresult GetCSSParsingEnvironment(nsIURI** aBaseURI,
nsICSSLoader** aCSSLoader,
nsICSSParser** aCSSParser);
NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent);
protected:
virtual nsresult DeclarationChanged();
nsAutoRefCnt mRefCnt;
NS_DECL_OWNINGTHREAD
nsIStyledContent *mContent;
};
#endif /* nsDOMCSSAttributeDeclaration_h___ */