ia2AccessibleRelation.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:expandtab:shiftwidth=2:tabstop=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 _NS_ACCESSIBLE_RELATION_WRAP_H

#define _NS_ACCESSIBLE_RELATION_WRAP_H

#include "MsaaAccessible.h"

#include "IUnknownImpl.h"

#include <utility>

#include "nsTArray.h"

#include "mozilla/a11y/RelationType.h"

#include "mozilla/a11y/Accessible.h"

#include "AccessibleRelation.h"

namespace mozilla {

namespace a11y {

class ia2AccessibleRelation final : public IAccessibleRelation {

 public:

  ia2AccessibleRelation(RelationType aType, Relation* aRel);

  // IUnknown

  DECL_IUNKNOWN

  // IAccessibleRelation

  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_relationType(

      /* [retval][out] */ BSTR* relationType);

  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_localizedRelationType(

      /* [retval][out] */ BSTR* localizedRelationType);

  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nTargets(

      /* [retval][out] */ long* nTargets);

  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_target(

      /* [in] */ long targetIndex,

      /* [retval][out] */ IUnknown** target);

  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_targets(

      /* [in] */ long maxTargets,

      /* [length_is][size_is][out] */ IUnknown** target,

      /* [retval][out] */ long* nTargets);

  inline bool HasTargets() const { return mTargets.Length(); }

 private:

  ia2AccessibleRelation();

  ia2AccessibleRelation(const ia2AccessibleRelation&);

  ia2AccessibleRelation& operator=(const ia2AccessibleRelation&);

  RelationType mType;

  nsTArray<RefPtr<IUnknown>> mTargets;

};

/**

 * Gecko to IAccessible2 relation types map.

*/

const WCHAR* const IA2_RELATION_NULL = L"";

#define RELATIONTYPE(geckoType, name, atkType, msaaType, ia2Type) \

  std::pair<RelationType, const WCHAR* const>(RelationType::geckoType, ia2Type),

static const std::pair<RelationType, const WCHAR* const> sRelationTypePairs[] =

#include "RelationTypeMap.h"

};

#undef RELATIONTYPE

}  // namespace a11y

}  // namespace mozilla

#endif