content/browser/accessibility/browser_accessibility_state_impl_lacros.cc

// Copyright 2022 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/accessibility/browser_accessibility_state_impl_lacros.h"

#include "base/no_destructor.h"

namespace content {

BrowserAccessibilityStateImplLacros::BrowserAccessibilityStateImplLacros()
    : crosapi_pref_observer_(
          crosapi::mojom::PrefPath::kAccessibilitySpokenFeedbackEnabled,
          base::BindRepeating(
              &BrowserAccessibilityStateImplLacros::OnSpokenFeedbackPrefChanged,
              base::Unretained(this))) {}

BrowserAccessibilityStateImplLacros::~BrowserAccessibilityStateImplLacros() =
    default;

void BrowserAccessibilityStateImplLacros::OnSpokenFeedbackPrefChanged(
    base::Value value) {
  if (value.GetIfBool().value_or(false))
    AddAccessibilityModeFlags(ui::AXMode::kScreenReader);
  else
    RemoveAccessibilityModeFlags(ui::AXMode::kScreenReader);
}

// static
BrowserAccessibilityStateImpl* BrowserAccessibilityStateImpl::GetInstance() {
  static base::NoDestructor<BrowserAccessibilityStateImplLacros> instance;
  return &*instance;
}

}  // namespace content