michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * nsMappedAttributeElement is the base for elements supporting style mapped
michael@0:  * attributes via nsMappedAttributes (HTML and MathML).
michael@0:  */
michael@0: 
michael@0: #ifndef NS_MAPPEDATTRIBUTEELEMENT_H_
michael@0: #define NS_MAPPEDATTRIBUTEELEMENT_H_
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsStyledElement.h"
michael@0: 
michael@0: class nsMappedAttributes;
michael@0: struct nsRuleData;
michael@0: 
michael@0: typedef void (*nsMapRuleToAttributesFunc)(const nsMappedAttributes* aAttributes, 
michael@0:                                           nsRuleData* aData);
michael@0: 
michael@0: typedef nsStyledElement nsMappedAttributeElementBase;
michael@0: 
michael@0: class nsMappedAttributeElement : public nsMappedAttributeElementBase
michael@0: {
michael@0: 
michael@0: protected:
michael@0: 
michael@0:   nsMappedAttributeElement(already_AddRefed<nsINodeInfo>& aNodeInfo)
michael@0:     : nsMappedAttributeElementBase(aNodeInfo)
michael@0:   {}
michael@0: 
michael@0: public:
michael@0:   virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
michael@0: 
michael@0:   static void MapNoAttributesInto(const nsMappedAttributes* aAttributes, 
michael@0:                                   nsRuleData* aRuleData);
michael@0: 
michael@0:   NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) MOZ_OVERRIDE;
michael@0:   virtual bool SetMappedAttribute(nsIDocument* aDocument,
michael@0:                                     nsIAtom* aName,
michael@0:                                     nsAttrValue& aValue,
michael@0:                                     nsresult* aRetval) MOZ_OVERRIDE;
michael@0: };
michael@0: 
michael@0: #endif // NS_MAPPEDATTRIBUTEELEMENT_H_