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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.org 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 nsIStyledContent_h___
- #define nsIStyledContent_h___
-
- #include "nsIContent.h"
- #include "nsChangeHint.h"
-
- class nsString;
- class nsICSSStyleRule;
- class nsISupportsArray;
- class nsRuleWalker;
- class nsAttrValue;
-
- // IID for the nsIStyledContent class
- #define NS_ISTYLEDCONTENT_IID \
- { 0xa7b53093, 0x3516, 0x4392, { 0xb3, 0x3e, 0x12, 0xc0, 0x0d, 0xe7, 0x85, 0xaa } };
-
- // Abstract interface for all styled content (that supports ID, CLASS, STYLE, and
- // the ability to specify style hints on an attribute change).
- class nsIStyledContent : public nsIContent {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISTYLEDCONTENT_IID)
-
- // XXX Currently callers (e.g., CSSStyleSheetImpl) assume that the ID
- // corresponds to the attribute nsHTMLAtoms::id and that the Class
- // corresponds to the attribute nsHTMLAtoms::kClass. If this becomes
- // incorrect, then new methods need to be added here.
- virtual nsIAtom* GetID() const = 0;
- virtual const nsAttrValue* GetClasses() const = 0;
- NS_IMETHOD_(PRBool) HasClass(nsIAtom* aClass, PRBool aCaseSensitive) const = 0;
-
- NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) = 0;
-
- virtual nsICSSStyleRule* GetInlineStyleRule() = 0;
- NS_IMETHOD SetInlineStyleRule(nsICSSStyleRule* aStyleRule, PRBool aNotify) = 0;
-
- /**
- * Is the attribute named stored in the mapped attributes?
- *
- * This really belongs on nsIHTMLContent instead.
- */
- NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const = 0;
-
-
- /**
- * Get a hint that tells the style system what to do when
- * an attribute on this node changes, if something needs to happen
- * in response to the change *other* than the result of what is
- * mapped into style data via any type of style rule.
- */
- virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
- PRInt32 aModType) const = 0;
-
-
- /**
- * Returns an atom holding the name of the "class" attribute on this
- * content node (if applicable). Returns null for non-element
- * content nodes.
- */
- virtual nsIAtom *GetClassAttributeName() const = 0;
-
- };
-
- #endif /* nsIStyledContent_h___ */
-