export default InstallableManifest; /** * @fileoverview * Audits if the page's web app manifest and service worker qualify for triggering a beforeinstallprompt event. * https://github.com/GoogleChrome/lighthouse/issues/23#issuecomment-270453303 * * Requirements based on Chrome Devtools' installability requirements. * Origin of logging: * https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/installable/installable_logging.cc * DevTools InstallabilityError implementation: * https://source.chromium.org/search?q=getInstallabilityErrorMessages&ss=chromium%2Fchromium%2Fsrc:third_party%2Fdevtools-frontend%2Fsrc%2Ffront_end%2Fresources%2F */ declare class InstallableManifest extends Audit { /** * @param {LH.Artifacts} artifacts * @return {{i18nErrors: Array; warnings: Array}} */ static getInstallabilityErrors(artifacts: LH.Artifacts): { i18nErrors: Array; warnings: Array; }; /** * @param {LH.Artifacts} artifacts * @param {LH.Audit.Context} context * @return {Promise} * */ static audit(artifacts: LH.Artifacts, context: LH.Audit.Context): Promise; } export const UIStrings: { /** Title of a Lighthouse audit that provides detail on if a website is installable as an application. This descriptive title is shown to users when a webapp is installable. */ title: string; /** Title of a Lighthouse audit that provides detail on if a website is installable as an application. This descriptive title is shown to users when a webapp is not installable. */ failureTitle: string; /** Description of a Lighthouse audit that tells the user why installability is important for webapps. This is displayed after a user expands the section to see more. No character length limits. The last sentence starting with 'Learn' becomes link text to additional documentation. */ description: string; /** Label for a column in a data table; entries in the column will be a string explaining why a failure occurred. */ columnValue: string; /** * @description [ICU Syntax] Label for an audit identifying the number of installability errors found in the page. */ displayValue: string; /** * @description Error message describing a DevTools error id that was found and has not been identified by this audit. * @example {platform-not-supported-on-android} errorId */ noErrorId: string; /** Error message explaining that the page is not loaded in the frame. */ 'not-in-main-frame': string; /** Error message explaining that the page is served from a secure origin. */ 'not-from-secure-origin': string; /** Error message explaining that the page has no manifest URL. */ 'no-manifest': string; /** Error message explaining that the provided manifest URL is invalid. */ 'start-url-not-valid': string; /** Error message explaining that the provided manifest does not contain a name or short_name field. */ 'manifest-missing-name-or-short-name': string; /** Error message explaining that the manifest display property must be one of 'standalone', 'fullscreen', or 'minimal-ui'. */ 'manifest-display-not-supported': string; /** Error message explaining that the manifest could not be fetched, might be empty, or could not be parsed. */ 'manifest-empty': string; /** Error message explaining that no matching service worker was detected, * and provides a suggestion to reload the page or check whether the scope of the service worker * for the current page encloses the scope and start URL from the manifest. */ 'no-matching-service-worker': string; /** * @description Error message explaining that the manifest does not contain a suitable icon. * @example {192} value0 */ 'manifest-missing-suitable-icon': string; /** * @description Error message explaining that the manifest does not supply an icon of the correct format. * @example {192} value0 */ 'no-acceptable-icon': string; /** Error message explaining that the icon could not be downloaded. */ 'cannot-download-icon': string; /** Error message explaining that the downloaded icon was empty or corrupt. */ 'no-icon-available': string; /** Error message explaining that the specified application platform is not supported on Android. */ 'platform-not-supported-on-android': string; /** Error message explaining that a Play store ID was not provided. */ 'no-id-specified': string; /** Error message explaining that the Play Store app URL and Play Store ID do not match. */ 'ids-do-not-match': string; /** Error message explaining that the app is already installed. */ 'already-installed': string; /** Error message explaining that a URL in the manifest contains a username, password, or port. */ 'url-not-supported-for-webapk': string; /** Error message explaining that the page is loaded in an incognito window. */ 'in-incognito': string; /** Error message explaining that the page does not work offline. */ 'not-offline-capable': string; /** Error message explaining that service worker could not be checked without a start_url. */ 'no-url-for-service-worker': string; /** Error message explaining that the manifest specifies prefer_related_applications: true. */ 'prefer-related-applications': string; /** Error message explaining that prefer_related_applications is only supported on Chrome Beta and Stable channels on Android. */ 'prefer-related-applications-only-beta-stable': string; /** Error message explaining that the manifest contains 'display_override' field, and the first supported display mode must be one of 'standalone', 'fullscreen', or 'minimal-ui'. */ 'manifest-display-override-not-supported': string; /** Error message explaining that the web manifest's URL changed while the manifest was being downloaded by the browser. */ 'manifest-location-changed': string; /** Warning message explaining that the page does not work offline. */ 'warn-not-offline-capable': string; /** Error message explaining that Lighthouse failed while detecting a service worker, and directing the user to try again in a new Chrome. */ 'protocol-timeout': string; /** Message logged when the web app has been uninstalled o desktop, signalling that the install banner state is being reset. */ 'pipeline-restarted': string; /** * TODO: This error was removed in M114, we can remove this message when it hits stable. * @description Error message explaining that the URL of the manifest uses a scheme that is not supported on Android. * @example {data:} scheme */ 'scheme-not-supported-for-webapk': string; }; import { Audit } from './audit.js'; //# sourceMappingURL=installable-manifest.d.ts.map