diff -r 000000000000 -r 6474c204b198 accessible/src/html/HTMLSelectAccessible.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/html/HTMLSelectAccessible.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,236 @@
+/* -*- Mode: C++; tab-width: 4; 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_HTMLSelectAccessible_h__
+#define mozilla_a11y_HTMLSelectAccessible_h__
+
+#include "HTMLFormControlAccessible.h"
+
+class nsIMutableArray;
+
+namespace mozilla {
+namespace a11y {
+
+/**
+  *  Selects, Listboxes and Comboboxes, are made up of a number of different
+  *  widgets, some of which are shared between the two. This file contains
+  *  all of the widgets for both of the Selects, for HTML only.
+  *
+  *  Listbox:
+  *     - HTMLSelectListAccessible
+  *        - HTMLSelectOptionAccessible
+  *
+  *  Comboboxes:
+  *     - HTMLComboboxAccessible
+  *        - HTMLComboboxListAccessible  [ inserted in accessible tree ]
+  *           - HTMLSelectOptionAccessible(s)
+  */
+
+/*
+ * The list that contains all the options in the select.
+ */
+class HTMLSelectListAccessible : public AccessibleWrap
+{
+public:
+
+  HTMLSelectListAccessible(nsIContent* aContent, DocAccessible* aDoc);
+  virtual ~HTMLSelectListAccessible() {}
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeState();
+
+  // SelectAccessible
+  virtual bool SelectAll();
+  virtual bool UnselectAll();
+
+  // Widgets
+  virtual bool IsWidget() const;
+  virtual bool IsActiveWidget() const;
+  virtual bool AreItemsOperable() const;
+  virtual Accessible* CurrentItem();
+  virtual void SetCurrentItem(Accessible* aItem);
+
+protected:
+
+  // Accessible
+  virtual void CacheChildren();
+};
+
+/*
+ * Options inside the select, contained within the list
+ */
+class HTMLSelectOptionAccessible : public HyperTextAccessibleWrap
+{
+public:
+  enum { eAction_Select = 0 };
+
+  HTMLSelectOptionAccessible(nsIContent* aContent, DocAccessible* aDoc);
+  virtual ~HTMLSelectOptionAccessible() {}
+
+  // nsIAccessible
+  NS_IMETHOD DoAction(uint8_t index);
+  NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
+  NS_IMETHOD SetSelected(bool aSelect);
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeState();
+  virtual uint64_t NativeInteractiveState() const;
+
+  virtual int32_t GetLevelInternal();
+  virtual void GetBoundsRect(nsRect& aTotalBounds, nsIFrame** aBoundingFrame);
+
+  // ActionAccessible
+  virtual uint8_t ActionCount();
+
+  // Widgets
+  virtual Accessible* ContainerWidget() const;
+
+protected:
+  // Accessible
+  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
+
+private:
+
+  /**
+   * Return a select accessible the option belongs to if any.
+   */
+  Accessible* GetSelect() const
+  {
+    Accessible* parent = mParent;
+    if (parent && parent->IsHTMLOptGroup())
+      parent = parent->Parent();
+
+    if (parent && parent->IsListControl()) {
+      Accessible* combobox = parent->Parent();
+      return combobox && combobox->IsCombobox() ? combobox : mParent.get();
+    }
+
+    return nullptr;
+  }
+
+  /**
+   * Return a combobox accessible the option belongs to if any.
+   */
+  Accessible* GetCombobox() const
+  {
+    Accessible* parent = mParent;
+    if (parent && parent->IsHTMLOptGroup())
+      parent = parent->Parent();
+
+    if (parent && parent->IsListControl()) {
+      Accessible* combobox = parent->Parent();
+      return combobox && combobox->IsCombobox() ? combobox : nullptr;
+    }
+
+    return nullptr;
+  }
+};
+
+/*
+ * Opt Groups inside the select, contained within the list
+ */
+class HTMLSelectOptGroupAccessible : public HTMLSelectOptionAccessible
+{
+public:
+
+  HTMLSelectOptGroupAccessible(nsIContent* aContent, DocAccessible* aDoc) :
+    HTMLSelectOptionAccessible(aContent, aDoc)
+    { mType = eHTMLOptGroupType; }
+  virtual ~HTMLSelectOptGroupAccessible() {}
+
+  // nsIAccessible
+  NS_IMETHOD DoAction(uint8_t index);
+  NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
+
+  // Accessible
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeInteractiveState() const;
+
+  // ActionAccessible
+  virtual uint8_t ActionCount();
+};
+
+/** ------------------------------------------------------ */
+/**  Finally, the Combobox widgets                         */
+/** ------------------------------------------------------ */
+
+class HTMLComboboxListAccessible;
+
+/*
+ * A class the represents the HTML Combobox widget.
+ */
+class HTMLComboboxAccessible : public AccessibleWrap
+{
+public:
+  enum { eAction_Click = 0 };
+
+  HTMLComboboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
+  virtual ~HTMLComboboxAccessible() {}
+
+  // nsIAccessible
+  NS_IMETHOD DoAction(uint8_t index);
+  NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
+
+  // Accessible
+  virtual void Shutdown();
+  virtual void Description(nsString& aDescription);
+  virtual void Value(nsString& aValue);
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeState();
+  virtual void InvalidateChildren();
+
+  // ActionAccessible
+  virtual uint8_t ActionCount();
+
+  // Widgets
+  virtual bool IsWidget() const;
+  virtual bool IsActiveWidget() const;
+  virtual bool AreItemsOperable() const;
+  virtual Accessible* CurrentItem();
+  virtual void SetCurrentItem(Accessible* aItem);
+
+protected:
+  // Accessible
+  virtual void CacheChildren();
+
+  /**
+   * Return selected option.
+   */
+  Accessible* SelectedOption() const;
+
+private:
+  nsRefPtr<HTMLComboboxListAccessible> mListAccessible;
+};
+
+/*
+ * A class that represents the window that lives to the right
+ * of the drop down button inside the Select. This is the window
+ * that is made visible when the button is pressed.
+ */
+class HTMLComboboxListAccessible : public HTMLSelectListAccessible
+{
+public:
+
+  HTMLComboboxListAccessible(nsIAccessible* aParent, nsIContent* aContent,
+                             DocAccessible* aDoc);
+  virtual ~HTMLComboboxListAccessible() {}
+
+  // Accessible
+  virtual nsIFrame* GetFrame() const;
+  virtual a11y::role NativeRole();
+  virtual uint64_t NativeState();
+  virtual void GetBoundsRect(nsRect& aBounds, nsIFrame** aBoundingFrame);
+
+  // Widgets
+  virtual bool IsActiveWidget() const;
+  virtual bool AreItemsOperable() const;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif