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-rw-r--r--dom/base/nsMappedAttributeElement.h48
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diff --git a/dom/base/nsMappedAttributeElement.h b/dom/base/nsMappedAttributeElement.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * nsMappedAttributeElement is the base for elements supporting style mapped
+ * attributes via nsMappedAttributes (HTML and MathML).
+ */
+
+#ifndef NS_MAPPEDATTRIBUTEELEMENT_H_
+#define NS_MAPPEDATTRIBUTEELEMENT_H_
+
+#include "mozilla/Attributes.h"
+#include "nsStyledElement.h"
+
+class nsMappedAttributes;
+struct nsRuleData;
+
+typedef void (*nsMapRuleToAttributesFunc)(const nsMappedAttributes* aAttributes,
+ nsRuleData* aData);
+
+typedef nsStyledElement nsMappedAttributeElementBase;
+
+class nsMappedAttributeElement : public nsMappedAttributeElementBase
+{
+
+protected:
+
+ explicit nsMappedAttributeElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+ : nsMappedAttributeElementBase(aNodeInfo)
+ {}
+
+public:
+ virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
+
+ static void MapNoAttributesInto(const nsMappedAttributes* aAttributes,
+ nsRuleData* aRuleData);
+
+ NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override;
+ virtual bool SetMappedAttribute(nsIDocument* aDocument,
+ nsIAtom* aName,
+ nsAttrValue& aValue,
+ nsresult* aRetval) override;
+};
+
+#endif // NS_MAPPEDATTRIBUTEELEMENT_H_