accessible/base/Filters.cpp
author Robert Strong <robert.bugzilla@gmail.com>
Mon, 22 Aug 2016 12:48:16 -0700
changeset 347791 ddd7e7dd100e8f631696a0060f7ac5bcb2345d0b
parent 330566 fd91240b139ff6094a24923866b03cca05014991
child 461614 bc7af306bede82e135481ecb276ef8d30fcc52d6
permissions -rw-r--r--
Bug 1287176 client code - Status file not written for staging errors. r=mhowell, a=rkothari

/* 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 "Filters.h"

#include "Accessible-inl.h"
#include "nsAccUtils.h"
#include "Role.h"
#include "States.h"

using namespace mozilla::a11y;
using namespace mozilla::a11y::filters;

uint32_t
filters::GetSelected(Accessible* aAccessible)
{
  if (aAccessible->State() & states::SELECTED)
    return eMatch | eSkipSubtree;

  return eSkip;
}

uint32_t
filters::GetSelectable(Accessible* aAccessible)
{
  if (aAccessible->InteractiveState() & states::SELECTABLE)
    return eMatch | eSkipSubtree;

  return eSkip;
}

uint32_t
filters::GetRow(Accessible* aAccessible)
{
  a11y::role role = aAccessible->Role();
  if (role == roles::ROW)
    return eMatch | eSkipSubtree;

  // Look for rows inside rowgroup.
  if (role == roles::GROUPING)
    return eSkip;

  return eSkipSubtree;
}

uint32_t
filters::GetCell(Accessible* aAccessible)
{
  return aAccessible->IsTableCell() ? eMatch : eSkipSubtree;
}