chrome-devtools-frontend/front_end/models/ai_assistance/AiUtils.ts

Chrome DevTools UI

// Copyright 2025 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.

import * as Common from '../../core/common/common.js';
import * as Host from '../../core/host/host.js';
import * as i18n from '../../core/i18n/i18n.js';
import type * as Platform from '../../core/platform/platform.js';
import * as Root from '../../core/root/root.js';

const UIStrings = {
  /**
   * @description Message shown to the user if the age check is not successful.
   */
  ageRestricted: 'This feature is only available to users who are 18 years of age or older.',
  /**
   * @description The error message when the user is not logged in into Chrome.
   */
  notLoggedIn: 'This feature is only available when you sign into Chrome with your Google account.',
  /**
   * @description Message shown when the user is offline.
   */
  offline: 'This feature is only available with an active internet connection.',
  /**
   *@description Text informing the user that AI assistance is not available in Incognito mode or Guest mode.
   */
  notAvailableInIncognitoMode: 'AI assistance is not available in Incognito mode or Guest mode.',
} as const;
const str_ = i18n.i18n.registerUIStrings('models/ai_assistance/AiUtils.ts', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);

export function getDisabledReasons(aidaAvailability: Host.AidaClient.AidaAccessPreconditions):
    Platform.UIString.LocalizedString[] {
  const reasons: Platform.UIString.LocalizedString[] = [];
  if (Root.Runtime.hostConfig.isOffTheRecord) {
    reasons.push(i18nString(UIStrings.notAvailableInIncognitoMode));
  }
  switch (aidaAvailability) {
    case Host.AidaClient.AidaAccessPreconditions.NO_ACCOUNT_EMAIL:
    case Host.AidaClient.AidaAccessPreconditions.SYNC_IS_PAUSED:
      reasons.push(i18nString(UIStrings.notLoggedIn));
      break;
    // @ts-expect-error
    case Host.AidaClient.AidaAccessPreconditions.NO_INTERNET:  // fallthrough
      reasons.push(i18nString(UIStrings.offline));
    case Host.AidaClient.AidaAccessPreconditions.AVAILABLE: {
      // No age check if there is no logged in user. Age check would always fail in that case.
      if (Root.Runtime.hostConfig?.aidaAvailability?.blockedByAge === true) {
        reasons.push(i18nString(UIStrings.ageRestricted));
      }
    }
  }
  // The `console-insights-enabled` setting and the `ai-assistance-enabled` setting both have the same `disabledReasons`.
  reasons.push(...Common.Settings.Settings.instance().moduleSetting('ai-assistance-enabled').disabledReasons());
  return reasons;
}