michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_a11y_XULSliderAccessible_h__
michael@0: #define mozilla_a11y_XULSliderAccessible_h__
michael@0: 
michael@0: #include "AccessibleWrap.h"
michael@0: 
michael@0: #include "nsIDOMElement.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace a11y {
michael@0: 
michael@0: /**
michael@0:  * Used for XUL slider and scale elements.
michael@0:  */
michael@0: class XULSliderAccessible : public AccessibleWrap
michael@0: {
michael@0: public:
michael@0:   XULSliderAccessible(nsIContent* aContent, DocAccessible* aDoc);
michael@0: 
michael@0:   // nsIAccessible
michael@0:   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
michael@0:   NS_IMETHOD DoAction(uint8_t aIndex);
michael@0: 
michael@0:   // Accessible
michael@0:   virtual void Value(nsString& aValue);
michael@0:   virtual a11y::role NativeRole();
michael@0:   virtual uint64_t NativeInteractiveState() const;
michael@0:   virtual bool NativelyUnavailable() const;
michael@0:   virtual bool CanHaveAnonChildren();
michael@0: 
michael@0:   // Value
michael@0:   virtual double MaxValue() const MOZ_OVERRIDE;
michael@0:   virtual double MinValue() const MOZ_OVERRIDE;
michael@0:   virtual double CurValue() const MOZ_OVERRIDE;
michael@0:   virtual double Step() const MOZ_OVERRIDE;
michael@0:   virtual bool SetCurValue(double aValue) MOZ_OVERRIDE;
michael@0: 
michael@0:   // ActionAccessible
michael@0:   virtual uint8_t ActionCount();
michael@0: 
michael@0: protected:
michael@0:   /**
michael@0:    * Return anonymous slider element.
michael@0:    */
michael@0:   nsIContent* GetSliderElement() const;
michael@0: 
michael@0:   nsresult GetSliderAttr(nsIAtom *aName, nsAString& aValue) const;
michael@0:   nsresult SetSliderAttr(nsIAtom *aName, const nsAString& aValue);
michael@0: 
michael@0:   double GetSliderAttr(nsIAtom *aName) const;
michael@0:   bool SetSliderAttr(nsIAtom *aName, double aValue);
michael@0: 
michael@0: private:
michael@0:   mutable nsCOMPtr<nsIContent> mSliderNode;
michael@0: };
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * Used for slider's thumb element.
michael@0:  */
michael@0: class XULThumbAccessible : public AccessibleWrap
michael@0: {
michael@0: public:
michael@0:   XULThumbAccessible(nsIContent* aContent, DocAccessible* aDoc);
michael@0: 
michael@0:   // Accessible
michael@0:   virtual a11y::role NativeRole();
michael@0: };
michael@0: 
michael@0: } // namespace a11y
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif
michael@0: