зеркало из https://github.com/mozilla/gecko-dev.git
151 строка
4.1 KiB
C++
151 строка
4.1 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_HTMLElementAccessibles_h__
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#define mozilla_a11y_HTMLElementAccessibles_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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* Used for HTML hr element.
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*/
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class HTMLHRAccessible : public LeafAccessible {
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public:
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HTMLHRAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: LeafAccessible(aContent, aDoc) {}
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// Accessible
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virtual a11y::role NativeRole() const override;
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};
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/**
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* Used for HTML br element.
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*/
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class HTMLBRAccessible : public LeafAccessible {
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public:
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HTMLBRAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: LeafAccessible(aContent, aDoc) {
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mType = eHTMLBRType;
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mGenericTypes |= eText;
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}
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// Accessible
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virtual a11y::role NativeRole() const override;
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virtual uint64_t NativeState() const override;
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protected:
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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) const override;
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};
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/**
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* Used for HTML label element.
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*/
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class HTMLLabelAccessible : public HyperTextAccessibleWrap {
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public:
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HTMLLabelAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: HyperTextAccessibleWrap(aContent, aDoc) {}
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NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLabelAccessible,
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HyperTextAccessibleWrap)
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// Accessible
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virtual Relation RelationByType(RelationType aType) const override;
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// ActionAccessible
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virtual uint8_t ActionCount() const override;
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virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
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virtual bool DoAction(uint8_t aIndex) const override;
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protected:
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virtual ~HTMLLabelAccessible() {}
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virtual ENameValueFlag NativeName(nsString& aName) const override;
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};
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/**
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* Used for HTML output element.
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*/
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class HTMLOutputAccessible : public HyperTextAccessibleWrap {
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public:
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HTMLOutputAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: HyperTextAccessibleWrap(aContent, aDoc) {}
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NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLOutputAccessible,
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HyperTextAccessibleWrap)
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// Accessible
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virtual Relation RelationByType(RelationType aType) const override;
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protected:
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virtual ~HTMLOutputAccessible() {}
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};
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/**
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* Accessible for the HTML summary element.
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*/
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class HTMLSummaryAccessible : public HyperTextAccessibleWrap {
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public:
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enum { eAction_Click = 0 };
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HTMLSummaryAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual uint64_t NativeState() const override;
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// ActionAccessible
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virtual uint8_t ActionCount() const override;
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virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
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virtual bool DoAction(uint8_t aIndex) const override;
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// Widgets
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virtual bool IsWidget() const override;
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};
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/**
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* Used for HTML header and footer elements.
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*/
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class HTMLHeaderOrFooterAccessible : public HyperTextAccessibleWrap {
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public:
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HTMLHeaderOrFooterAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: HyperTextAccessibleWrap(aContent, aDoc) {}
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NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLHeaderOrFooterAccessible,
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HyperTextAccessibleWrap)
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// Accessible
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virtual nsAtom* LandmarkRole() const override;
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virtual a11y::role NativeRole() const override;
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protected:
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virtual ~HTMLHeaderOrFooterAccessible() {}
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};
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/**
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* Used for HTML section element.
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*/
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class HTMLSectionAccessible : public HyperTextAccessibleWrap {
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public:
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HTMLSectionAccessible(nsIContent* aContent, DocAccessible* aDoc)
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: HyperTextAccessibleWrap(aContent, aDoc) {}
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NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLSectionAccessible,
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HyperTextAccessibleWrap)
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// Accessible
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virtual nsAtom* LandmarkRole() const override;
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virtual a11y::role NativeRole() const override;
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protected:
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virtual ~HTMLSectionAccessible() = default;
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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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