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