author Doug Thayer <>
Sat, 13 Apr 2019 18:46:13 +0000
changeset 469416 05fe1e4224558caf7483c6f9d5f1d9e0a9f5912d
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1538279 - Only readahead DLLs in parent process r=glandium There shouldn't be any need to do this for content processes as the DLL should already be in the system file cache. Differential Revision:

/* 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 */

#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) {
  if (aAccessible->IsTableRow()) return eMatch | eSkipSubtree;

  // Look for rows inside rowgroup.
  a11y::role role = aAccessible->Role();
  if (role == roles::GROUPING) return eSkip;

  return eSkipSubtree;

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