WebDriver/RemoteProtocol/WebDriver BiDi/Milestone 20

WebDriver BiDi Milestone 20 - In Development

Goal: TBD

Progress:

• Tracking spreadsheet

Queries:

• Completed Bugs

Milestone Backlog:

Full Query

ID	Summary	Priority	Fx points	Status	Assigned to
999011	[mozprocess] Windows "IO Completion Port unexpectedly closed" error	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1430064	Firefox does not exit when geckodriver is terminated	P3	3	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1713440	MessageHandler: Support chrome browsing contexts	P2	8	REOPENED
1797215	Send async "touch" events at the widget level instead of synthesized DOM events	P2	5	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
1821460	Handle actions "Input state" on the top-level browsing context (navigable) and per WebDriver session	P3	3	NEW
1839953	geckodriver doesn't detect when Firefox exits during startup on Android	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1852529	[wdspec] Improve "scroll" tests for "wheel" input type for both WebDriver classic and BiDi	P3	3	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
1855028	Implement "browser.setClientWindowState" command	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1887118	Network event cookies are missing all properties except name and value	P2	5	RESOLVED	Julian Descottes [:jdescottes]
1904884	[wdspec] Improve tests for "touch" input type for both WebDriver classic and BiDi	P3	3	NEW
1916463	New session with empty capabilities returns empty proxy property	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1930594	Don't emit "domContentLoaded" and "load" events when creating new top-level browsing contexts (tabs) when "about:blank" is loaded and emit contextCreated event at the end	P2	5	RESOLVED	Alexandra Borovova [:Sasha]
1936772	Introduce base JSWorkerActors with API similar to JS*Actors	P3	3	NEW
1938333	Release geckodriver 0.37.0	P2	3	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
1947679	Allow "webExtension.install" command to install a web extension that is enabled in Private Browsing mode	P3	---	RESOLVED	Khalid AlHaddad
1955284	[wdspec] Improve tests for "mouse" input type for both WebDriver classic and BiDi	P3	3	NEW
1957746	All the WebAuthentication related commands are broken	P3	5	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
1973161	Replace custom URLPattern module with new URLPattern class	P3	2	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
1973730	Wait for nsIBrowserChild.contentTransformReceived() before dispatching events	P2	3	NEW
1998347	[desktop] Enable async widget events for mouse events ("remote.events.async.mouse.enabled") by default for web-platform tests	P2	3	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
1999693	Support "ignore" for "unhandledPromptBehavior" for file pickers	P3	3	NEW
2005054	"text" field of "log.entryAdded" events should return WebIDL interface names (e.g., Window instead of [object Window])”	P3	3	RESOLVED	Alexandra Borovova [:Sasha]
2006395	Support "realm" as target for "script.evaluate" and "script.callFunction" when evaluated in chrome scope	P3	3	NEW
2006404	Enable async widget events for touch events ("remote.events.async.touch.enabled") by default for web-platform tests	P2	3	NEW
2009916	network.getData can timeout for redirects	P2	3	RESOLVED	Julian Descottes [:jdescottes]
2013176	"Take Element Screenshot" does not clip huge elements to viewport	P3	---	RESOLVED	Sameem [:sameembaba]
2015655	WebDriver Bidi does not emulate locale in dedicated and shared workers	P2	5	RESOLVED	Alexandra Borovova [:Sasha]
2015657	WebDriver Bidi does not emulate timezone in dedicated and shared workers	P2	5	ASSIGNED	Alexandra Borovova [:Sasha]
2016097	Support worker realms for script.getRealms	P2	3	RESOLVED	Julian Descottes [:jdescottes]
2017252	Override download target folder with "browser.setDownloadBehavior" before temporary download file is created	P2	3	RESOLVED	Alexandra Borovova [:Sasha]
2017298	Implement the "browsingContext.setBypassCSP" command at document initialization	P3	3	ASSIGNED	Julian Descottes [:jdescottes]
2018154	Missing "script.realmDestroyed" event for worker after cross-process navigation in playwright test	P3	2	NEW
2018237	Only forward in-memory cached JS responses if there is a matching collector	P3	2	RESOLVED	Julian Descottes [:jdescottes]
2018611	Add "userContext" to certain WebDriver BiDi events and commands	P2	3	NEW
2020302	Explicitly check for the maximum screenshot dimensions	P3	---	RESOLVED	Sameem [:sameembaba]
2021067	Buffer logs during wdspec tests and flush only on test failure	P2	3	RESOLVED	Julian Descottes [:jdescottes]
2026565	Convert geckodriver’s prototype-chain-based class to a real JavaScript class.	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2028075	[wdspec] bidi/browsing_context/reload/frame.py is not awaiting last assert	P3	1	RESOLVED	Julian Descottes [:jdescottes]
2028422	Recommended preferences are reset for quit-application which is too early for some components	P2	---	RESOLVED	Holger Benl [:hbenl]
2028933	Create universal builds for GeckoDriver	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2030630	Disable captive portal detection in RecommendedPreferences.sys.mjs	P2	---	RESOLVED	Holger Benl [:hbenl]
2030964	log.entryAdded lacks error message in `text` in nightly	P2	---	RESOLVED	Leo McArdle [:leo]
2031230	Puppeteer permission tests using "navigator.permissions.query" are failing on Windows since bug 2021892	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2031237	[wdspec] Update continue_request/cookies.py to match the specification	P3	2	RESOLVED	Julian Descottes [:jdescottes]
2031596	Fix marionette/actors/MarionetteCommandsChild.sys to await this.#finalizeAction() in receiveMessage	P3	1	ASSIGNED	Henrik Skupin [:whimboo][⌚️UTC+2]
2031598	Fix MessageHandlerRegistry.sys.mjs calling getExistingMessageHandler with an unused second argument	P3	---	RESOLVED	Armin Ulrich
2031599	Fix browsingContext.sys.mjs to assign to #contextCreatedHandled instead of contextCreatedHandled	P3	---	RESOLVED	Amin Amir
2031932	Missing profile markers for failing Marionette commands and add error details for Marionette and BiDi commands	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2032387	Don't use properties but the prototype chain for the "isWebDriverError()"	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2033385	Requesting the Geolocation now opens the system preferences on macOS since April 20th, 2026	P2	1	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2033393	Upgrade dependencies for http (1.4.0), hyper (1.9/0), and warp (0.4.2) [including lots of required sub-dependencies]	P3	8	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2033741	[wpt-sync] Sync PR 59305 - [wdspec] Fix before_request_sent.py cookie tests for Chrome	P3	1	RESOLVED	Julian Descottes [:jdescottes]
2033769	Ignored error in "WebDriver:Navigate" and "WebDriver:Refresh" when triggering the actual navigation fails	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2035773	Release marionette-driver 3.7.0	P2	1	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2035857	Perma TEST-UNEXPECTED-ERROR | testing/marionette/harness/marionette_harness/tests/unit/test_navigation.py TestBackForwardNavigation.test_non_remote_about_pages | OSError: Process has been unexpectedly closed - when Gecko 152 merges to beta on 2026-05-18	P2	---	VERIFIED	Mark Striemer [:mstriemer]
2036603	Fix stale references and broken links in Marionette docs	P3	---	RESOLVED	Logan Rosen [:Logan]
2036768	[wdspec] The tests in `detect_crash.py` can't tell between an empty crash report and a well-formed one	P3	---	RESOLVED	Gabriele Svelto [:gsvelto]
2036774	MOZ_RELEASE_ASSERT(IsTop()); in GetDownloadFolderOverride when enumerating properties of a child BrowsingContext	P3	1	RESOLVED	Alexandra Borovova [:Sasha]
2036785	"mach puppteer-test" fails with "npm error error TS5055: Cannot write file 'toolkit/content/widgets/browser-custom-element.mjs' because it would overwrite input file."	P2	2	REOPENED
2036987	Disable process output storage to reduce memory pressure during test runs	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2037718	source-test-python-marionette-harness files-changed should include testing/marionette/client	P3	---	RESOLVED	Logan Rosen [:Logan]
2039300	Enable dynamic chunks for wdspec tests	P3	1	RESOLVED	Julian Descottes [:jdescottes]
2040252	Consider disabling scroll axis lock in WebDriver	P2	---	RESOLVED	Hiroyuki Ikezoe (:hiro)
2041678	Implement a method to record a video of a targeted browsing contexts for WebDriver BiDi screencast API	P2	8	ASSIGNED	Alexandra Borovova [:Sasha]
2042338	[wdspec] Increase timeout for Firefox shutdown in "mozilla/tests/webdriver/harness/shutdown.py" to accomodate slower builds	P3	2	RESOLVED	Henrik Skupin [:whimboo][⌚️UTC+2]
2042671	Implement "browsingContext.startScreencast" and "browsingContext.stopScreencast" commands	P2	5	ASSIGNED	Alexandra Borovova [:Sasha]

66 Total; 22 Open (33.33%); 43 Resolved (65.15%); 1 Verified (1.52%);