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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;

   }

   // nsIAccessible

   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

   NS_IMETHOD DoAction(uint8_t index);

   // Accessible

   virtual mozilla::a11y::role NativeRole();

   virtual uint64_t NativeState();

   // ActionAccessible

   virtual uint8_t ActionCount();

   // Widgets

   virtual bool IsWidget() const;

 };

 /**

  * 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();

   virtual void GetPositionAndSizeInternal(int32_t *aPosInSet,

                                           int32_t *aSetSize);

 };

 /**

  * 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);

   // nsIAccessible

   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

   NS_IMETHOD DoAction(uint8_t index);

   // Accessible

   virtual mozilla::a11y::role NativeRole();

   virtual uint64_t State();

   virtual uint64_t NativeState();

   // ActionAccessible

   virtual uint8_t ActionCount();

   // Widgets

   virtual bool IsWidget() const;

 protected:

   // Accessible

   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

 };

 /**

  * Accessible for HTML input@type="text", input@type="password", textarea and

  * other HTML text controls.

  */

 class HTMLTextFieldAccessible : public HyperTextAccessibleWrap

 {

 public:

   enum { eAction_Click = 0 };

   HTMLTextFieldAccessible(nsIContent* aContent, DocAccessible* aDoc);

   NS_DECL_ISUPPORTS_INHERITED

   // nsIAccessible

   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);

   NS_IMETHOD DoAction(uint8_t index);

   // HyperTextAccessible

   virtual already_AddRefed<nsIEditor> GetEditor() const;

   // Accessible

   virtual void Value(nsString& aValue);

   virtual void ApplyARIAState(uint64_t* aState) const;

   virtual mozilla::a11y::role NativeRole();

   virtual uint64_t NativeState();

   virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;

   // ActionAccessible

   virtual uint8_t ActionCount();

   // Widgets

   virtual bool IsWidget() const;

   virtual Accessible* ContainerWidget() const;

 protected:

   // Accessible

   virtual ENameValueFlag NativeName(nsString& aName) MOZ_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();

   virtual nsresult HandleAccEvent(AccEvent* aAccEvent);

 };

 /**

  * 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() MOZ_OVERRIDE;

   virtual void Value(nsString& aValue) MOZ_OVERRIDE;

   virtual double MaxValue() const MOZ_OVERRIDE;

   virtual double MinValue() const MOZ_OVERRIDE;

   virtual double CurValue() const MOZ_OVERRIDE;

   virtual double Step() const MOZ_OVERRIDE;

   virtual bool SetCurValue(double aValue) MOZ_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);

   virtual mozilla::a11y::role NativeRole();

   // Value

   virtual double MaxValue() const MOZ_OVERRIDE;

   virtual double MinValue() const MOZ_OVERRIDE;

   virtual double CurValue() const MOZ_OVERRIDE;

   virtual double Step() const MOZ_OVERRIDE;

   virtual bool SetCurValue(double aValue) MOZ_OVERRIDE;

   // Widgets

   virtual bool IsWidget() const;

 };

 /**

  * Accessible for HTML fieldset element.

  */

 class HTMLGroupboxAccessible : public HyperTextAccessibleWrap

 {

 public:

   HTMLGroupboxAccessible(nsIContent* aContent, DocAccessible* aDoc);

   // Accessible

   virtual mozilla::a11y::role NativeRole();

   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

 protected:

   // Accessible

   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   // HTMLGroupboxAccessible

   nsIContent* GetLegend();

 };

 /**

  * Accessible for HTML legend element.

  */

 class HTMLLegendAccessible : public HyperTextAccessibleWrap

 {

 public:

   HTMLLegendAccessible(nsIContent* aContent, DocAccessible* aDoc);

   // Accessible

   virtual mozilla::a11y::role NativeRole();

   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

 };

 /**

  * Accessible for HTML5 figure element.

  */

 class HTMLFigureAccessible : public HyperTextAccessibleWrap

 {

 public:

   HTMLFigureAccessible(nsIContent* aContent, DocAccessible* aDoc);

   // Accessible

   virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;

   virtual mozilla::a11y::role NativeRole();

   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

 protected:

   // Accessible

   virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;

   // HTMLLegendAccessible

   nsIContent* Caption() const;

 };

 /**

  * Accessible for HTML5 figcaption element.

  */

 class HTMLFigcaptionAccessible : public HyperTextAccessibleWrap

 {

 public:

   HTMLFigcaptionAccessible(nsIContent* aContent, DocAccessible* aDoc);

   // Accessible

   virtual mozilla::a11y::role NativeRole();

   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;

 };

 } // namespace a11y

 } // namespace mozilla

 #endif