зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
1.9 KiB
C++
81 строка
1.9 KiB
C++
/* -*- 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_FormControlAccessible_H_
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#define MOZILLA_A11Y_FormControlAccessible_H_
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#include "BaseAccessibles.h"
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namespace mozilla {
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namespace a11y {
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/**
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* Generic class used for progress meters.
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*/
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template<int Max>
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class ProgressMeterAccessible : public LeafAccessible
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{
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public:
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ProgressMeterAccessible(nsIContent* aContent, DocAccessible* aDoc) :
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LeafAccessible(aContent, aDoc)
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{
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// Ignore 'ValueChange' DOM event in lieu of @value attribute change
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// notifications.
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mStateFlags |= eHasNumericValue | eIgnoreDOMUIEvent;
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mType = eProgressType;
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}
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NS_DECL_ISUPPORTS_INHERITED
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// Accessible
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virtual void Value(nsString& aValue);
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virtual mozilla::a11y::role NativeRole();
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virtual uint64_t NativeState();
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// Value
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virtual double MaxValue() const MOZ_OVERRIDE;
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virtual double MinValue() const MOZ_OVERRIDE;
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virtual double CurValue() const MOZ_OVERRIDE;
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virtual double Step() const MOZ_OVERRIDE;
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virtual bool SetCurValue(double aValue) MOZ_OVERRIDE;
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// Widgets
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virtual bool IsWidget() const;
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protected:
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virtual ~ProgressMeterAccessible() {}
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};
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/**
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* Generic class used for radio buttons.
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*/
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class RadioButtonAccessible : public LeafAccessible
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{
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public:
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RadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// nsIAccessible
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NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
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NS_IMETHOD DoAction(uint8_t aIndex);
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// Accessible
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virtual mozilla::a11y::role NativeRole();
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// ActionAccessible
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virtual uint8_t ActionCount();
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enum { eAction_Click = 0 };
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// Widgets
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virtual bool IsWidget() const;
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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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