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diff --git a/accessible/html/HTMLFormControlAccessible.h b/accessible/html/HTMLFormControlAccessible.h
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+/* -*- 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_HTMLFormControlAccessible_H_
+#define MOZILLA_A11Y_HTMLFormControlAccessible_H_
+
+#include "FormControlAccessible.h"
+#include "HyperTextAccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+
+/**
+ * Accessible for HTML progress element.
+ */
+typedef ProgressMeterAccessible<1> HTMLProgressMeterAccessible;
+
+/**
+ * Accessible for HTML input@type="checkbox".
+ */
+class HTMLCheckboxAccessible : public LeafAccessible
+{
+
+public:
+  enum { eAction_Click = 0 };
+
+  HTMLCheckboxAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    LeafAccessible(aContent, aDoc)
+  {
+    // Ignore "CheckboxStateChange" DOM event in lieu of document observer
+    // state change notification.
+    mStateFlags |= eIgnoreDOMUIEvent;
+  }
+
+  // Accessible
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual uint64_t NativeState() override;
+
+  // ActionAccessible
+  virtual uint8_t ActionCount() override;
+  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
+  virtual bool DoAction(uint8_t aIndex) override;
+
+  // Widgets
+  virtual bool IsWidget() const override;
+};
+
+
+/**
+ * Accessible for HTML input@type="radio" element.
+ */
+class HTMLRadioButtonAccessible : public RadioButtonAccessible
+{
+
+public:
+  HTMLRadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    RadioButtonAccessible(aContent, aDoc)
+  {
+    // Ignore "RadioStateChange" DOM event in lieu of document observer
+    // state change notification.
+    mStateFlags |= eIgnoreDOMUIEvent;
+  }
+
+  // Accessible
+  virtual uint64_t NativeState() override;
+  virtual void GetPositionAndSizeInternal(int32_t *aPosInSet,
+                                          int32_t *aSetSize) override;
+};
+
+
+/**
+ * Accessible for HTML input@type="button", @type="submit", @type="image"
+ * and HTML button elements.
+ */
+class HTMLButtonAccessible : public HyperTextAccessibleWrap
+{
+
+public:
+  enum { eAction_Click = 0 };
+
+  HTMLButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual uint64_t State() override;
+  virtual uint64_t NativeState() override;
+
+  // ActionAccessible
+  virtual uint8_t ActionCount() override;
+  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
+  virtual bool DoAction(uint8_t aIndex) override;
+
+  // Widgets
+  virtual bool IsWidget() const override;
+
+protected:
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) override;
+};
+
+
+/**
+ * Accessible for HTML input@type="text", input@type="password", textarea and
+ * other HTML text controls.
+ */
+class HTMLTextFieldAccessible final : public HyperTextAccessibleWrap
+{
+
+public:
+  enum { eAction_Click = 0 };
+
+  HTMLTextFieldAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // HyperTextAccessible
+  virtual already_AddRefed<nsIEditor> GetEditor() const override;
+
+  // Accessible
+  virtual void Value(nsString& aValue) override;
+  virtual void ApplyARIAState(uint64_t* aState) const override;
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual uint64_t NativeState() override;
+  virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() override;
+
+  // ActionAccessible
+  virtual uint8_t ActionCount() override;
+  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
+  virtual bool DoAction(uint8_t aIndex) override;
+
+  // Widgets
+  virtual bool IsWidget() const override;
+  virtual Accessible* ContainerWidget() const override;
+
+protected:
+  virtual ~HTMLTextFieldAccessible() {}
+
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) override;
+
+  /**
+   * Return a XUL widget element this input is part of.
+   */
+  nsIContent* XULWidgetElm() const { return mContent->GetBindingParent(); }
+};
+
+
+/**
+ * Accessible for input@type="file" element.
+ */
+class HTMLFileInputAccessible : public HyperTextAccessibleWrap
+{
+public:
+  HTMLFileInputAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual nsresult HandleAccEvent(AccEvent* aAccEvent) override;
+};
+
+
+/**
+ * Used for HTML input@type="number".
+ */
+class HTMLSpinnerAccessible : public AccessibleWrap
+{
+public:
+  HTMLSpinnerAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    AccessibleWrap(aContent, aDoc)
+  {
+    mStateFlags |= eHasNumericValue;
+}
+
+  // Accessible
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual void Value(nsString& aValue) override;
+
+  virtual double MaxValue() const override;
+  virtual double MinValue() const override;
+  virtual double CurValue() const override;
+  virtual double Step() const override;
+  virtual bool SetCurValue(double aValue) override;
+};
+
+
+/**
+  * Used for input@type="range" element.
+  */
+class HTMLRangeAccessible : public LeafAccessible
+{
+public:
+  HTMLRangeAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    LeafAccessible(aContent, aDoc)
+  {
+    mStateFlags |= eHasNumericValue;
+  }
+
+  // Accessible
+  virtual void Value(nsString& aValue) override;
+  virtual mozilla::a11y::role NativeRole() override;
+
+  // Value
+  virtual double MaxValue() const override;
+  virtual double MinValue() const override;
+  virtual double CurValue() const override;
+  virtual double Step() const override;
+  virtual bool SetCurValue(double aValue) override;
+
+  // Widgets
+  virtual bool IsWidget() const override;
+};
+
+
+/**
+ * Accessible for HTML fieldset element.
+ */
+class HTMLGroupboxAccessible : public HyperTextAccessibleWrap
+{
+public:
+  HTMLGroupboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual Relation RelationByType(RelationType aType) override;
+
+protected:
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) override;
+
+  // HTMLGroupboxAccessible
+  nsIContent* GetLegend() const;
+};
+
+
+/**
+ * Accessible for HTML legend element.
+ */
+class HTMLLegendAccessible : public HyperTextAccessibleWrap
+{
+public:
+  HTMLLegendAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual Relation RelationByType(RelationType aType) override;
+};
+
+/**
+ * Accessible for HTML5 figure element.
+ */
+class HTMLFigureAccessible : public HyperTextAccessibleWrap
+{
+public:
+  HTMLFigureAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual Relation RelationByType(RelationType aType) override;
+
+protected:
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) override;
+
+  // HTMLLegendAccessible
+  nsIContent* Caption() const;
+};
+
+
+/**
+ * Accessible for HTML5 figcaption element.
+ */
+class HTMLFigcaptionAccessible : public HyperTextAccessibleWrap
+{
+public:
+  HTMLFigcaptionAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // Accessible
+  virtual Relation RelationByType(RelationType aType) override;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif