зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.7 KiB
C++
53 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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_XULSelectControlAccessible_h__
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#define mozilla_a11y_XULSelectControlAccessible_h__
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#include "AccessibleWrap.h"
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#include "nsIDOMXULSelectCntrlEl.h"
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namespace mozilla {
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namespace a11y {
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/**
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* The basic implementation of accessible selection for XUL select controls.
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*/
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class XULSelectControlAccessible : public AccessibleWrap
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{
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public:
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XULSelectControlAccessible(nsIContent* aContent, DocAccessible* aDoc);
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virtual ~XULSelectControlAccessible() {}
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// Accessible
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virtual void Shutdown() override;
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// SelectAccessible
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virtual void SelectedItems(nsTArray<Accessible*>* aItems) override;
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virtual uint32_t SelectedItemCount() override;
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virtual Accessible* GetSelectedItem(uint32_t aIndex) override;
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virtual bool IsItemSelected(uint32_t aIndex) override;
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virtual bool AddItemToSelection(uint32_t aIndex) override;
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virtual bool RemoveItemFromSelection(uint32_t aIndex) override;
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virtual bool SelectAll() override;
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virtual bool UnselectAll() override;
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// Widgets
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virtual Accessible* CurrentItem() override;
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virtual void SetCurrentItem(Accessible* aItem) override;
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protected:
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// nsIDOMXULMultiSelectControlElement inherits from this, so we'll always have
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// one of these if the widget is valid and not defunct
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nsCOMPtr<nsIDOMXULSelectControlElement> mSelectControl;
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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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