зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
3.3 KiB
C++
123 строки
3.3 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_XULMenuAccessible_h__
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#define mozilla_a11y_XULMenuAccessible_h__
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#include "AccessibleWrap.h"
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#include "nsIDOMXULSelectCntrlEl.h"
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#include "XULSelectControlAccessible.h"
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namespace mozilla {
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namespace a11y {
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/**
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* Used for XUL menu, menuitem elements.
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*/
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class XULMenuitemAccessible : public AccessibleWrap
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{
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public:
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enum { eAction_Click = 0 };
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XULMenuitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual void Description(nsString& aDescription) override;
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virtual a11y::role NativeRole() const override;
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virtual uint64_t NativeState() override;
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virtual uint64_t NativeInteractiveState() const override;
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virtual int32_t GetLevelInternal() 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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virtual KeyBinding AccessKey() const override;
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virtual KeyBinding KeyboardShortcut() const override;
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// Widgets
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virtual bool IsActiveWidget() const override;
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virtual bool AreItemsOperable() const override;
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virtual Accessible* ContainerWidget() const override;
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protected:
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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) override;
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};
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/**
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* Used for XUL menuseparator element.
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*/
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class XULMenuSeparatorAccessible : public XULMenuitemAccessible
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{
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public:
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XULMenuSeparatorAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual a11y::role NativeRole() const override;
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virtual uint64_t NativeState() 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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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) override;
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};
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/**
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* Used for XUL menupopup and panel.
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*/
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class XULMenupopupAccessible : public XULSelectControlAccessible
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{
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public:
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XULMenupopupAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual a11y::role NativeRole() const override;
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virtual uint64_t NativeState() override;
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// Widgets
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virtual bool IsWidget() const override;
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virtual bool IsActiveWidget() const override;
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virtual bool AreItemsOperable() const override;
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virtual Accessible* ContainerWidget() const override;
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protected:
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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) override;
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};
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/**
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* Used for XUL menubar element.
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*/
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class XULMenubarAccessible : public AccessibleWrap
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{
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public:
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XULMenubarAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual a11y::role NativeRole() const override;
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// Widget
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virtual bool IsActiveWidget() const override;
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virtual bool AreItemsOperable() const override;
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virtual Accessible* CurrentItem() const override;
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virtual void SetCurrentItem(const Accessible* aItem) override;
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protected:
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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) 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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