зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.8 KiB
C++
52 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* nsMappedAttributeElement is the base for elements supporting style mapped
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* attributes via nsMappedAttributes (HTML and MathML).
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*/
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#ifndef NS_MAPPEDATTRIBUTEELEMENT_H_
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#define NS_MAPPEDATTRIBUTEELEMENT_H_
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#include "mozilla/Attributes.h"
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#include "mozilla/GenericSpecifiedValues.h"
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#include "nsStyledElement.h"
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class nsMappedAttributes;
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struct nsRuleData;
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typedef void (*nsMapRuleToAttributesFunc)(const nsMappedAttributes* aAttributes,
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mozilla::GenericSpecifiedValues* aData);
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typedef nsStyledElement nsMappedAttributeElementBase;
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class nsMappedAttributeElement : public nsMappedAttributeElementBase
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{
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protected:
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explicit nsMappedAttributeElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
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: nsMappedAttributeElementBase(aNodeInfo)
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{}
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public:
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virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
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static void MapNoAttributesInto(const nsMappedAttributes* aAttributes,
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mozilla::GenericSpecifiedValues* aGenericData);
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NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override;
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virtual bool SetAndSwapMappedAttribute(nsAtom* aName,
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nsAttrValue& aValue,
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bool* aValueWasSet,
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nsresult* aRetval) override;
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virtual void NodeInfoChanged(nsIDocument* aOldDoc) override;
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};
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#endif // NS_MAPPEDATTRIBUTEELEMENT_H_
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