XULElementAccessibles.h

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/* 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_XULElementAccessibles_h_

#define mozilla_a11y_XULElementAccessibles_h_

#include "BaseAccessibles.h"

#include "HyperTextAccessible.h"

namespace mozilla {

namespace a11y {

/**

 * Used for XUL description and label elements.

*/

class XULLabelAccessible : public HyperTextAccessible {

 public:

  XULLabelAccessible(nsIContent* aContent, DocAccessible* aDoc);

  // LocalAccessible

  virtual a11y::role NativeRole() const override;

  virtual uint64_t NativeState() const override;

  virtual Relation RelationByType(RelationType aType) const override;

 protected:

  // LocalAccessible

  virtual ENameValueFlag NativeName(nsString& aName) const override;

  virtual void DispatchClickEvent(uint32_t aActionIndex) const override;

};

inline XULLabelAccessible* LocalAccessible::AsXULLabel() {

  return IsXULLabel() ? static_cast<XULLabelAccessible*>(this) : nullptr;

/**

 * Used for XUL tooltip element.

*/

class XULTooltipAccessible : public LeafAccessible {

 public:

  XULTooltipAccessible(nsIContent* aContent, DocAccessible* aDoc);

  // LocalAccessible

  virtual a11y::role NativeRole() const override;

  virtual uint64_t NativeState() const override;

};

class XULLinkAccessible : public XULLabelAccessible {

 public:

  XULLinkAccessible(nsIContent* aContent, DocAccessible* aDoc);

  // LocalAccessible

  virtual void Value(nsString& aValue) const override;

  virtual a11y::role NativeRole() const override;

  virtual uint64_t NativeLinkState() const override;

  // ActionAccessible

  virtual bool HasPrimaryAction() const override;

  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;

  // HyperLinkAccessible

  virtual bool IsLink() const override;

  virtual uint32_t StartOffset() override;

  virtual uint32_t EndOffset() override;

  virtual already_AddRefed<nsIURI> AnchorURIAt(

      uint32_t aAnchorIndex) const override;

 protected:

  virtual ~XULLinkAccessible();

  // LocalAccessible

  virtual ENameValueFlag NativeName(nsString& aName) const override;

  enum { eAction_Jump = 0 };

};

}  // namespace a11y

}  // namespace mozilla

#endif