gecko-dev/layout/style/nsDOMCSSDeclaration.h
2002-10-03 19:41:42 +00:00

113 lines
4.1 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
* 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsDOMCSSDeclaration_h___
#define nsDOMCSSSDeclaration_h___
#include "nsISupports.h"
#include "nsIDOMCSSStyleDeclaration.h"
#include "nsIDOMCSS2Properties.h"
#include "nsAgg.h"
#include "nsCOMPtr.h"
class nsCSSDeclaration;
class nsICSSParser;
class nsIURI;
class nsDOMCSSDeclaration : public nsIDOMCSSStyleDeclaration
{
public:
nsDOMCSSDeclaration();
NS_DECL_ISUPPORTS
// NS_DECL_IDOMCSSSTYLEDECLARATION
NS_IMETHOD GetCssText(nsAString& aCssText);
NS_IMETHOD SetCssText(const nsAString& aCssText);
NS_IMETHOD GetLength(PRUint32* aLength);
NS_IMETHOD GetParentRule(nsIDOMCSSRule** aParentRule);
NS_IMETHOD GetPropertyValue(const nsAString& aPropertyName,
nsAString& aReturn);
NS_IMETHOD GetPropertyCSSValue(const nsAString& aPropertyName,
nsIDOMCSSValue** aReturn);
NS_IMETHOD RemoveProperty(const nsAString& aPropertyName,
nsAString& aReturn) = 0;
NS_IMETHOD GetPropertyPriority(const nsAString& aPropertyName,
nsAString& aReturn);
NS_IMETHOD SetProperty(const nsAString& aPropertyName,
const nsAString& aValue,
const nsAString& aPriority);
NS_IMETHOD Item(PRUint32 aIndex, nsAString& aReturn);
virtual void DropReference() = 0;
virtual nsresult GetCSSDeclaration(nsCSSDeclaration **aDecl,
PRBool aAllocate) = 0;
// Note! This will only set the declaration if a style rule already exists
virtual nsresult SetCSSDeclaration(nsCSSDeclaration *aDecl) = 0;
virtual nsresult ParsePropertyValue(const nsAString& aPropName,
const nsAString& aPropValue) = 0;
virtual nsresult ParseDeclaration(const nsAString& aDecl,
PRBool aParseOnlyOneDecl,
PRBool aClearOldDecl) = 0;
virtual nsresult GetParent(nsISupports **aParent) = 0;
protected:
virtual ~nsDOMCSSDeclaration();
private:
nsCOMPtr<nsISupports> mInner; // CSS2Properties
};
class CSS2PropertiesTearoff : public nsIDOMNSCSS2Properties
{
public:
NS_DECL_AGGREGATED
NS_DECL_NSIDOMCSS2PROPERTIES
NS_DECL_NSIDOMNSCSS2PROPERTIES
CSS2PropertiesTearoff(nsISupports *aOuter);
virtual ~CSS2PropertiesTearoff();
};
#endif // nsDOMCSSDeclaration_h___