1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/accessible/src/xul/XULSliderAccessible.h Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,78 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +#ifndef mozilla_a11y_XULSliderAccessible_h__ 1.10 +#define mozilla_a11y_XULSliderAccessible_h__ 1.11 + 1.12 +#include "AccessibleWrap.h" 1.13 + 1.14 +#include "nsIDOMElement.h" 1.15 + 1.16 +namespace mozilla { 1.17 +namespace a11y { 1.18 + 1.19 +/** 1.20 + * Used for XUL slider and scale elements. 1.21 + */ 1.22 +class XULSliderAccessible : public AccessibleWrap 1.23 +{ 1.24 +public: 1.25 + XULSliderAccessible(nsIContent* aContent, DocAccessible* aDoc); 1.26 + 1.27 + // nsIAccessible 1.28 + NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName); 1.29 + NS_IMETHOD DoAction(uint8_t aIndex); 1.30 + 1.31 + // Accessible 1.32 + virtual void Value(nsString& aValue); 1.33 + virtual a11y::role NativeRole(); 1.34 + virtual uint64_t NativeInteractiveState() const; 1.35 + virtual bool NativelyUnavailable() const; 1.36 + virtual bool CanHaveAnonChildren(); 1.37 + 1.38 + // Value 1.39 + virtual double MaxValue() const MOZ_OVERRIDE; 1.40 + virtual double MinValue() const MOZ_OVERRIDE; 1.41 + virtual double CurValue() const MOZ_OVERRIDE; 1.42 + virtual double Step() const MOZ_OVERRIDE; 1.43 + virtual bool SetCurValue(double aValue) MOZ_OVERRIDE; 1.44 + 1.45 + // ActionAccessible 1.46 + virtual uint8_t ActionCount(); 1.47 + 1.48 +protected: 1.49 + /** 1.50 + * Return anonymous slider element. 1.51 + */ 1.52 + nsIContent* GetSliderElement() const; 1.53 + 1.54 + nsresult GetSliderAttr(nsIAtom *aName, nsAString& aValue) const; 1.55 + nsresult SetSliderAttr(nsIAtom *aName, const nsAString& aValue); 1.56 + 1.57 + double GetSliderAttr(nsIAtom *aName) const; 1.58 + bool SetSliderAttr(nsIAtom *aName, double aValue); 1.59 + 1.60 +private: 1.61 + mutable nsCOMPtr<nsIContent> mSliderNode; 1.62 +}; 1.63 + 1.64 + 1.65 +/** 1.66 + * Used for slider's thumb element. 1.67 + */ 1.68 +class XULThumbAccessible : public AccessibleWrap 1.69 +{ 1.70 +public: 1.71 + XULThumbAccessible(nsIContent* aContent, DocAccessible* aDoc); 1.72 + 1.73 + // Accessible 1.74 + virtual a11y::role NativeRole(); 1.75 +}; 1.76 + 1.77 +} // namespace a11y 1.78 +} // namespace mozilla 1.79 + 1.80 +#endif 1.81 +