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// Copyright 2019 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 "chrome/browser/accessibility/accessibility_state_utils.h"
#include "build/chromeos_buildflags.h"
#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/accessibility/accessibility_manager.h"
#else
#include <stdint.h>
#include "content/public/browser/browser_accessibility_state.h"
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
namespace accessibility_state_utils {
enum class OverrideStatus { kNotSet = 0, kEnabled = 1, kDisabled = 2 };
static OverrideStatus screen_reader_enabled_override_for_testing =
OverrideStatus::kNotSet;
#if BUILDFLAG(IS_CHROMEOS_ASH)
using ::ash::AccessibilityManager;
#endif
bool IsScreenReaderEnabled() {
if (screen_reader_enabled_override_for_testing != OverrideStatus::kNotSet) {
return (screen_reader_enabled_override_for_testing ==
OverrideStatus::kEnabled)
? true
: false;
}
#if BUILDFLAG(IS_CHROMEOS_ASH)
return AccessibilityManager::Get() &&
AccessibilityManager::Get()->IsSpokenFeedbackEnabled();
#else
// TODO(katie): Can we use AXMode in Chrome OS as well? May need to stop
// Switch Access and Select-to-Speak from setting kScreenReader.
ui::AXMode mode =
content::BrowserAccessibilityState::GetInstance()->GetAccessibilityMode();
return mode.has_mode(ui::AXMode::kScreenReader);
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
}
void OverrideIsScreenReaderEnabledForTesting(bool enabled) {
screen_reader_enabled_override_for_testing =
enabled ? OverrideStatus::kEnabled : OverrideStatus::kDisabled;
}
} // namespace accessibility_state_utils
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