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- /* -*- Mode: C++; tab-width: 2; 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 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 of 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 nsDOMCSSDeclaration_h___
- #define nsDOMCSSDeclaration_h___
-
- #include "nsICSSDeclaration.h"
- #include "nsIDOMCSS2Properties.h"
-
- class nsCSSDeclaration;
- class nsICSSParser;
- class nsICSSLoader;
- class nsIURI;
-
- class CSS2PropertiesTearoff : public nsIDOMNSCSS2Properties
- {
- public:
- NS_DECL_ISUPPORTS_INHERITED
-
- NS_DECL_NSIDOMCSS2PROPERTIES
- NS_DECL_NSIDOMNSCSS2PROPERTIES
-
- CSS2PropertiesTearoff(nsICSSDeclaration *aOuter);
- virtual ~CSS2PropertiesTearoff();
-
- private:
- nsICSSDeclaration* mOuter;
- };
-
- class nsDOMCSSDeclaration : public nsICSSDeclaration
- {
- public:
- nsDOMCSSDeclaration();
-
- // Only implement QueryInterface; subclasses have the responsibility
- // of implementing AddRef/Release.
- NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
-
- NS_DECL_NSICSSDECLARATION
-
- // Require subclasses to implement |GetParentRule|.
- //NS_DECL_NSIDOMCSSSTYLEDECLARATION
- NS_IMETHOD GetCssText(nsAString & aCssText);
- NS_IMETHOD SetCssText(const nsAString & aCssText);
- NS_IMETHOD GetPropertyValue(const nsAString & propertyName,
- nsAString & _retval);
- NS_IMETHOD GetPropertyCSSValue(const nsAString & propertyName,
- nsIDOMCSSValue **_retval);
- NS_IMETHOD RemoveProperty(const nsAString & propertyName,
- nsAString & _retval);
- NS_IMETHOD GetPropertyPriority(const nsAString & propertyName,
- nsAString & _retval);
- NS_IMETHOD SetProperty(const nsAString & propertyName,
- const nsAString & value, const nsAString & priority);
- NS_IMETHOD GetLength(PRUint32 *aLength);
- NS_IMETHOD Item(PRUint32 index, nsAString & _retval);
- NS_IMETHOD GetParentRule(nsIDOMCSSRule * *aParentRule) = 0;
-
- virtual void DropReference() = 0;
- protected:
- // Always fills in the out parameter, even on failure, and if the out
- // parameter is null the nsresult will be the correct thing to
- // propagate.
- virtual nsresult GetCSSDeclaration(nsCSSDeclaration **aDecl,
- PRBool aAllocate) = 0;
- virtual nsresult DeclarationChanged() = 0;
-
- // This will only fail if it can't get a parser. This means it can
- // return NS_OK without aURI or aCSSLoader being initialized.
- virtual nsresult GetCSSParsingEnvironment(nsIURI** aSheetURI,
- nsIURI** aBaseURI,
- nsICSSLoader** aCSSLoader,
- nsICSSParser** aCSSParser) = 0;
-
- nsresult ParsePropertyValue(const nsCSSProperty aPropID,
- const nsAString& aPropValue);
- nsresult ParseDeclaration(const nsAString& aDecl,
- PRBool aParseOnlyOneDecl, PRBool aClearOldDecl);
-
- // Prop-id based version of RemoveProperty. Note that this does not
- // return the old value; it just does a straight removal.
- nsresult RemoveProperty(const nsCSSProperty aPropID);
-
-
- protected:
- virtual ~nsDOMCSSDeclaration();
-
- private:
- CSS2PropertiesTearoff mInner;
- };
-
- #endif // nsDOMCSSDeclaration_h___
-