gecko-dev/accessible/xul/XULMenuAccessible.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_a11y_XULMenuAccessible_h__
#define mozilla_a11y_XULMenuAccessible_h__
#include "AccessibleWrap.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "XULSelectControlAccessible.h"
namespace mozilla {
namespace a11y {
/**
* Used for XUL menu, menuitem elements.
*/
class XULMenuitemAccessible : public AccessibleWrap
{
public:
enum { eAction_Click = 0 };
XULMenuitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual void Description(nsString& aDescription) override;
virtual a11y::role NativeRole() const override;
virtual uint64_t NativeState() override;
virtual uint64_t NativeInteractiveState() const override;
virtual int32_t GetLevelInternal() override;
// ActionAccessible
virtual uint8_t ActionCount() override;
virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
virtual bool DoAction(uint8_t aIndex) override;
virtual KeyBinding AccessKey() const override;
virtual KeyBinding KeyboardShortcut() const override;
// Widgets
virtual bool IsActiveWidget() const override;
virtual bool AreItemsOperable() const override;
virtual Accessible* ContainerWidget() const override;
protected:
// Accessible
virtual ENameValueFlag NativeName(nsString& aName) override;
};
/**
* Used for XUL menuseparator element.
*/
class XULMenuSeparatorAccessible : public XULMenuitemAccessible
{
public:
XULMenuSeparatorAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual a11y::role NativeRole() const override;
virtual uint64_t NativeState() override;
// ActionAccessible
virtual uint8_t ActionCount() override;
virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
virtual bool DoAction(uint8_t aIndex) override;
protected:
// Accessible
virtual ENameValueFlag NativeName(nsString& aName) override;
};
/**
* Used for XUL menupopup and panel.
*/
class XULMenupopupAccessible : public XULSelectControlAccessible
{
public:
XULMenupopupAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual a11y::role NativeRole() const override;
virtual uint64_t NativeState() override;
// Widgets
virtual bool IsWidget() const override;
virtual bool IsActiveWidget() const override;
virtual bool AreItemsOperable() const override;
virtual Accessible* ContainerWidget() const override;
protected:
// Accessible
virtual ENameValueFlag NativeName(nsString& aName) override;
};
/**
* Used for XUL menubar element.
*/
class XULMenubarAccessible : public AccessibleWrap
{
public:
XULMenubarAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual a11y::role NativeRole() const override;
// Widget
virtual bool IsActiveWidget() const override;
virtual bool AreItemsOperable() const override;
virtual Accessible* CurrentItem() const override;
virtual void SetCurrentItem(const Accessible* aItem) override;
protected:
// Accessible
virtual ENameValueFlag NativeName(nsString& aName) override;
};
} // namespace a11y
} // namespace mozilla
#endif