1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 /** 8 * nsMappedAttributeElement is the base for elements supporting style mapped 9 * attributes via nsMappedAttributes (HTML and MathML). 10 */ 11 12 #ifndef NS_MAPPEDATTRIBUTEELEMENT_H_ 13 #define NS_MAPPEDATTRIBUTEELEMENT_H_ 14 15 #include "mozilla/Attributes.h" 16 #include "mozilla/GenericSpecifiedValues.h" 17 #include "nsStyledElement.h" 18 19 class nsMappedAttributes; 20 struct nsRuleData; 21 22 typedef void (*nsMapRuleToAttributesFunc)( 23 const nsMappedAttributes* aAttributes, 24 mozilla::GenericSpecifiedValues* aData); 25 26 typedef nsStyledElement nsMappedAttributeElementBase; 27 28 class nsMappedAttributeElement : public nsMappedAttributeElementBase { 29 protected: nsMappedAttributeElement(already_AddRefed<mozilla::dom::NodeInfo> & aNodeInfo)30 explicit nsMappedAttributeElement( 31 already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo) 32 : nsMappedAttributeElementBase(aNodeInfo) {} 33 34 public: 35 virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const; 36 37 static void MapNoAttributesInto( 38 const nsMappedAttributes* aAttributes, 39 mozilla::GenericSpecifiedValues* aGenericData); 40 41 #ifdef MOZ_OLD_STYLE 42 NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override; 43 #endif 44 virtual bool SetAndSwapMappedAttribute(nsAtom* aName, nsAttrValue& aValue, 45 bool* aValueWasSet, 46 nsresult* aRetval) override; 47 48 virtual void NodeInfoChanged(nsIDocument* aOldDoc) override; 49 }; 50 51 #endif // NS_MAPPEDATTRIBUTEELEMENT_H_ 52