gecko-dev/layout/style/nsDOMCSSDeclaration.h
bzbarsky%mit.edu 7a6cc28476 Make setting element.style.foo just parse the value instead of creating
a property:value pair and parsing that.  Speeds up setting of
element.style.top by about 5%.  Bug 99797, r=attinasi, sr=jst
2001-09-28 01:38:36 +00:00

97 lines
4.0 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
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#ifndef nsDOMCSSDeclaration_h___
#define nsDOMCSSSDeclaration_h___
#include "nsISupports.h"
#include "nsIDOMCSSStyleDeclaration.h"
#include "nsIDOMCSS2Properties.h"
class nsICSSDeclaration;
class nsICSSParser;
class nsIURI;
class nsDOMCSSDeclaration : public nsIDOMCSSStyleDeclaration,
public nsIDOMNSCSS2Properties
{
public:
nsDOMCSSDeclaration();
NS_DECL_ISUPPORTS
// NS_DECL_IDOMCSSSTYLEDECLARATION
NS_IMETHOD GetCssText(nsAWritableString& aCssText);
NS_IMETHOD SetCssText(const nsAReadableString& aCssText);
NS_IMETHOD GetLength(PRUint32* aLength);
NS_IMETHOD GetParentRule(nsIDOMCSSRule** aParentRule);
NS_IMETHOD GetPropertyValue(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn);
NS_IMETHOD GetPropertyCSSValue(const nsAReadableString& aPropertyName,
nsIDOMCSSValue** aReturn);
NS_IMETHOD RemoveProperty(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn) = 0;
NS_IMETHOD GetPropertyPriority(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn);
NS_IMETHOD SetProperty(const nsAReadableString& aPropertyName,
const nsAReadableString& aValue,
const nsAReadableString& aPriority);
NS_IMETHOD Item(PRUint32 aIndex, nsAWritableString& aReturn);
NS_DECL_NSIDOMCSS2PROPERTIES
NS_DECL_NSIDOMNSCSS2PROPERTIES
virtual void DropReference() = 0;
virtual nsresult GetCSSDeclaration(nsICSSDeclaration **aDecl,
PRBool aAllocate) = 0;
// Note! This will only set the declaration if a style rule already exists
virtual nsresult SetCSSDeclaration(nsICSSDeclaration *aDecl) = 0;
virtual nsresult ParsePropertyValue(const nsAReadableString& aPropName,
const nsAReadableString& aPropValue) = 0;
virtual nsresult ParseDeclaration(const nsAReadableString& aDecl,
PRBool aParseOnlyOneDecl,
PRBool aClearOldDecl) = 0;
virtual nsresult GetParent(nsISupports **aParent) = 0;
protected:
virtual ~nsDOMCSSDeclaration();
};
#endif // nsDOMCSSDeclaration_h___