diff -r 000000000000 -r 6474c204b198 accessible/src/html/HTMLElementAccessibles.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/html/HTMLElementAccessibles.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_a11y_HTMLElementAccessibles_h__
+#define mozilla_a11y_HTMLElementAccessibles_h__
+
+#include "BaseAccessibles.h"
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * Used for HTML hr element.
+ */
+class HTMLHRAccessible : public LeafAccessible
+{
+public:
+
+  HTMLHRAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    LeafAccessible(aContent, aDoc) {}
+
+  // Accessible
+  virtual a11y::role NativeRole();
+};
+
+/**
+ * Used for HTML br element.
+ */
+class HTMLBRAccessible : public LeafAccessible
+{
+public:
+  HTMLBRAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    LeafAccessible(aContent, aDoc)
+  {
+    mType = eHTMLBRType;
+  }
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeState();
+
+protected:
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
+};
+
+/**
+ * Used for HTML label element.
+ */
+class HTMLLabelAccessible : public HyperTextAccessibleWrap
+{
+public:
+
+  HTMLLabelAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    HyperTextAccessibleWrap(aContent, aDoc) {}
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
+
+protected:
+  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
+};
+
+/**
+ * Used for HTML output element.
+ */
+class HTMLOutputAccessible : public HyperTextAccessibleWrap
+{
+public:
+
+  HTMLOutputAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    HyperTextAccessibleWrap(aContent, aDoc) {}
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
+  virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif