5.3.0 (2019-09-16)

Expected DevTools release in Chrome 79 (December 2019)

New contributors!

Thanks to our new contributors @alabiaga, @olore, @letanure, and @mfriesenhahn!

Core

• point audit descriptions to new web.dev Lighthouse docs (#9538, #9539, #9084, #9537)
• constants: increase default maxWaitForFcp to 30s (#9509)
• font-size: gather style declaration of type attributes (#9414)
• gather-runner: only fail on interstitials interrupting the mainRecord (#9576)
• lightwallet: add path property to budget.json (#9453)
• seo: support portuguese in link-text audit (#9446)
• start-url: stay offline for entirety of offlinePass (#9451)
• third-party-summary: add blocking-time impact (#9486)
• tracehouse: sort trace events by nesting order (#9230)
• add source-maps gatherer (#9101)
• unused-css: allow up to 10KB of unused CSS per file (#9479)

CLI

• list audit categories in help text (#9399)

Clients

• devtools: fix collapsing-width svg in flexbox (#9602)
• devtools: update test command to run only .js files (#9532)
• proto: don't filter channel from configSettings (#9554)
• viewer: remove obsolete polyfills (#9553)
• proto: update import hooks, obey line length (#9595)

Deps

• chrome-launcher: update to 0.11.2 (#9515)
• details-element-polyfill: update to 2.4.0 (#9552)
• jsonlint-mod: update to 1.7.5 (#9465)
• update transitive deps (#9670)

Docs

• fix broken plugin example link (#9524)
• lightwallet: add link to budget.json repo (#9579)

I18n

• import translations from tc/ (#9577, #9620, #9454)
• add registerLocaleData() method (#9638)
• rewrite aria-required-children titles (#9590)
• reword pwa-page-transitions description (#9615)
• throw on excess placeholder replacement values (#9580)
• remove translated messages when ICU arguments change (#9598)
• use better types for intl-messageformat (#9570)
• add code spans to uses-rel-preconnect description (#9568)
• fix bugs in locale-importing scripts (#9621)
• fix custom formatted ICU within plurals (#9460)
• capitalize robots.txt displayValue (#9567)
• add link to cldr parentLocales (#9520)
• move pwa audits to i18n system (#9105)
• use TypeScript compiler to collect UIStrings (#9487)
• align type names with docs (#9461)
• expand placeholder support (#9114)
• rewrite td-headers-attr titles (#9587)
• improve Intl polyfill and use it in Util (#9584)

Report

• make dropdown match ARIA action menu button pattern (#9433)
• move drop-down logic into a separate class (#9564)
• topbar: fix overflowing url (#9497)
• viewer: add option for loading from the PSI API (#9546)
• viewer: fix favicon typo (#9629)
• don't use unnessary monospace (#9626)
• remove PWA badge flicker workaround for Chrome (#9636)
• add utm params to web.dev links (#9555)
• update favicon to new logo (#9591)
• render unstyled json (rather than throwing) when LHR contains unknown details type (#9557)

Tests

• migrate travis to xenial for modern Chrome support (#9654)
• fixtures: use relative path in static server 404 page (d0e5c58)
• report: add axe-core validation of report output (#9421)
• add index page for static server (#9541)
• smokehouse: use mime-types + proper encoding for response write (#9542)
• retry cli tests up to 3 times in appveyor (#9512)
• simplify serving of zone.js (#9672)

Misc

• add comment on diff between document.write() audit and intervention (#9644)
• refactor collect-strings to use glob and work on windows (#9406)
• trim missed yarn.lock cruft & deduplicate dependencies (#9603, #9600)
• replace deprecated uglify-es with terser (#9594)
• share markdown parsing in collect-strings and the report (#9514)
• add note about global.URL in node 10 (#9449)
• build: include locale files in devtools roll (#9639)