accessible/windows/ia2/ia2AccessibleRelation.cpp
author L10n Bumper Bot <release+l10nbumper@mozilla.com>
Thu, 08 Nov 2018 03:00:11 -0800
changeset 501100 1cd4f2d571554c4dc89cf1be1d98683c0d14f797
parent 375441 9962668136836ded544ef877d5b6658b5dcc109f
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
no bug - Bumping Fennec l10n changesets r=release a=l10n-bump DONTBUILD an -> 336e061995b9 ar -> f6834a7d7374 as -> d2c76e616a66 ast -> fcb8f3455237 az -> c4caf3b07cf2 be -> 697eb1022498 bg -> 7bf1f448f743 bn-BD -> 5f7a87adee06 bn-IN -> 49ce3195c4c2 br -> 41cf35b7c5b5 bs -> 4a14aee27904 ca -> 9373e8ce86d4 cak -> a40d767541ba cs -> 4b99defb0525 cy -> 4c948fed2584 de -> 017a7e7a267a dsb -> aadebeccf5ba el -> 2d28a78dcef5 en-CA -> 55ad9171a9f0 en-GB -> 296422b495e9 en-ZA -> c1b5d2128914 eo -> c68e87667d9f es-AR -> bff0a788c711 es-CL -> 1d3efd2532ea es-ES -> 4d1feb70b0e2 es-MX -> fceda607d0f4 et -> 58a8262a0cc7 eu -> 7cebfd46208b fa -> cbc040d58476 ff -> 46f5aec275ea fi -> 235ab13d261e fr -> 8ee417b64f99

/* -*- 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/. */

#include "ia2AccessibleRelation.h"

#include "Relation.h"
#include "nsID.h"

#include "AccessibleRelation_i.c"

using namespace mozilla::a11y;

ia2AccessibleRelation::ia2AccessibleRelation(RelationType aType, Relation* aRel) :
  mType(aType)
{
  Accessible* target = nullptr;
  while ((target = aRel->Next()))
    mTargets.AppendElement(target);
}

// IUnknown

IMPL_IUNKNOWN_QUERY_HEAD(ia2AccessibleRelation)
  IMPL_IUNKNOWN_QUERY_IFACE(IAccessibleRelation)
  IMPL_IUNKNOWN_QUERY_IFACE(IUnknown)
IMPL_IUNKNOWN_QUERY_TAIL

// IAccessibleRelation

STDMETHODIMP
ia2AccessibleRelation::get_relationType(BSTR* aRelationType)
{
  if (!aRelationType)
    return E_INVALIDARG;

  *aRelationType = nullptr;

#define RELATIONTYPE(geckoType, geckoTypeName, atkType, msaaType, ia2Type) \
  case RelationType::geckoType: \
    *aRelationType = ::SysAllocString(ia2Type); \
    break;

  switch (mType) {
#include "RelationTypeMap.h"
  }

  return *aRelationType ? S_OK : E_OUTOFMEMORY;
}

STDMETHODIMP
ia2AccessibleRelation::get_localizedRelationType(BSTR *aLocalizedRelationType)
{
  if (!aLocalizedRelationType)
    return E_INVALIDARG;

  *aLocalizedRelationType = nullptr;
  return E_NOTIMPL;
}

STDMETHODIMP
ia2AccessibleRelation::get_nTargets(long *aNTargets)
{
 if (!aNTargets)
   return E_INVALIDARG;

 *aNTargets = mTargets.Length();
  return S_OK;
}

STDMETHODIMP
ia2AccessibleRelation::get_target(long aTargetIndex, IUnknown **aTarget)
{
  if (aTargetIndex < 0 || (uint32_t)aTargetIndex >= mTargets.Length() || !aTarget)
    return E_INVALIDARG;

  AccessibleWrap* target =
    static_cast<AccessibleWrap*>(mTargets[aTargetIndex].get());
  *aTarget = static_cast<IAccessible*>(target);
  (*aTarget)->AddRef();

  return S_OK;
}

STDMETHODIMP
ia2AccessibleRelation::get_targets(long aMaxTargets, IUnknown **aTargets,
                                   long *aNTargets)
{
  if (!aNTargets || !aTargets)
    return E_INVALIDARG;

  *aNTargets = 0;
  long maxTargets = mTargets.Length();
  if (maxTargets > aMaxTargets)
    maxTargets = aMaxTargets;

  for (long idx = 0; idx < maxTargets; idx++)
    get_target(idx, aTargets + idx);

  *aNTargets = maxTargets;
  return S_OK;
}