Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/dom/base/nsMappedAttributeElement.h b/dom/base/nsMappedAttributeElement.h
new file mode 100644
index 0000000000..db833146d6
--- /dev/null
+++ b/dom/base/nsMappedAttributeElement.h
@@ -0,0 +1,49 @@
+/* -*- 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"
+
+namespace mozilla {
+class MappedDeclarations;
+}
+
+class nsMappedAttributes;
+struct nsRuleData;
+
+typedef void (*nsMapRuleToAttributesFunc)(const nsMappedAttributes* aAttributes,
+                                          mozilla::MappedDeclarations&);
+
+typedef nsStyledElement nsMappedAttributeElementBase;
+
+class nsMappedAttributeElement : public nsMappedAttributeElementBase {
+ protected:
+  explicit nsMappedAttributeElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+      : nsMappedAttributeElementBase(std::move(aNodeInfo)) {}
+
+ public:
+  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
+
+  static void MapNoAttributesInto(const nsMappedAttributes* aAttributes,
+                                  mozilla::MappedDeclarations&);
+
+  virtual bool SetAndSwapMappedAttribute(nsAtom* aName, nsAttrValue& aValue,
+                                         bool* aValueWasSet,
+                                         nsresult* aRetval) override;
+
+  virtual void NodeInfoChanged(mozilla::dom::Document* aOldDoc) override;
+};
+
+#endif  // NS_MAPPEDATTRIBUTEELEMENT_H_