DOM/Workers-Storage

DOM: Workers and Storage

Team Members:

• Marion Daly
• Jan Varga
• Andrew Sutherland
• Blake Kaplan
• Perry Jiang

Mission:

Support the creation and development of important APIs for the web around workers, service workers and storage.

Projects:

e10s Service Workers

Meta bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1231208

Multi-process e10s refactor for service workers. This is an important project not only to future proof our service worker work but also to align it with overall e10s work.

Open Critical Bug

Full Query

ID	Summary	Status	Resolution	Priority
1432311	fetch() requests initiated by a serviceworker are missing in the network panel	NEW		P2
1604543	ServiceWorkerManager::ReportToAllClients needs to be updated for sw-e10s [syntax errors in script evaluation receive the reported-to-content MSG_SW_INSTALL_ERROR but not the syntax errors]	NEW		P2

2 Total; 2 Open (100%); 0 Resolved (0%); 0 Verified (0%);

RESOLVED Critical Bug

Full Query

ID	Summary	Status	Resolution	Priority
1182117	Move ServiceWorkerManager to the parent process in e10s	RESOLVED	FIXED	P2
1226434	A content process should run while it has active service workers	RESOLVED	DUPLICATE	P2
1231213	Refactor ServiceWorkerPrivate to spawn and hold open WorkerPrivate instances in content processes, dispatching events to them	RESOLVED	FIXED	P2
1231218	remove child process pointers like nsIDocument from ServiceWorkerManager	RESOLVED	FIXED	P2
1231222	perform service worker interception in parent process nsHttpChannel	RESOLVED	WORKSFORME	P2
1293277	service worker Client interface and APIs won't work with multiple content processes	RESOLVED	FIXED	P2
1300112	push notifications do not show correctly on windows with multiple e10s child processes enabled	RESOLVED	FIXED	P2
1430139	move code from dom/workers to new dom/serviceworkers directory	RESOLVED	FIXED	P2
1432640	navigator.serviceWorker.controller returns null with parent-side intercept enabled	RESOLVED	FIXED	P2
1438945	SharedWorkers should be shared cross processes	RESOLVED	FIXED	P2
1456995	enable e10s service workers pref on nightly (set "dom.serviceWorkers.parent_intercept" to true on nightly)	RESOLVED	FIXED	P2
1457157	fix MozPromise usage in Clients API on worker thread	RESOLVED	FIXED	P2
1459209	Add an IPC-based inner implementation of service worker binding objects	RESOLVED	FIXED	P2
1462069	fix clients.claim() to use parent ServiceWorkerManager when e10s pref is flipped	RESOLVED	FIXED	P2
1462460	[meta] green up service worker tests with e10s pref flipped	RESOLVED	FIXED	P2
1470266	setup a sw-e10s automation branch to run tests with pref flipped	RESOLVED	FIXED	P2
1533753	Intermittent new-serviceworker leakcheck | default 18988 bytes leaked (ChannelEventQueue, ChannelWrapper::ChannelWrapperStub, CondVar, ConsoleReportCollector, CookieSettings, ...)	RESOLVED	INCOMPLETE	P2
1568597	Change ServiceWorkerPrivate process selection to be fission-aware	RESOLVED	FIXED	P2
1625749	Crash in [@ mozilla::SlicedInputStream::Length]	RESOLVED	FIXED	P1

19 Total; 0 Open (0%); 19 Resolved (100%); 0 Verified (0%);

Local Storage NG

Meta bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1286798

Per origin local storage.

Open Critical Bug

No results.

0 Total; 0 Open (0%); 0 Resolved (0%); 0 Verified (0%);

RESOLVED Critical Bug

Full Query

ID	Summary	Status	Resolution	Priority
1402254	Add client::type in nsIQuotaManagerService::clearStoragesFromPrincipal	RESOLVED	FIXED	P2
1405270	LocalStorage: Rework sync preloading using a nested event queue	RESOLVED	WONTFIX	P2
1444414	Remove all CPOWs from storage inspector tests	RESOLVED	FIXED	P2
1446037	Remove CPOWs from browser_storage_dynamic_windows.js and simplify the test	RESOLVED	FIXED	P2
1446310	Remove CPOWs from browser_storage_updates.js	RESOLVED	FIXED	P2

5 Total; 0 Open (0%); 5 Resolved (100%); 0 Verified (0%);

Misc

Assigned Crit:

Full Query

Assigned to	ID	Summary	Status	Resolution	Priority
Eden Chuang[:edenchuang]	1944240	Adapting DevTool WorkerDebugger with RemoteWorkerDebugger mechanism in the parent process	NEW		P1
Harveer Singh	1944242	Merge ServiceWorker process back to the same-origin content process.	NEW		P1

2 Total; 2 Open (100%); 0 Resolved (0%); 0 Verified (0%);

Assigned:

Full Query

Assigned to	ID	Summary	Status	Resolution	Priority
Artur Iunusov	1425175	Intermittent /service-workers/service-worker/skip-waiting-using-registration.https.html | Test skipWaiting while a client is using the registration - assert_equals: Controller state should be activating expected "activating" but got "activated"	NEW		P2
Artur Iunusov	1964413	Extend serviceworker.txt to store additional data (active, evaluating, waiting state)	NEW		P3
Artur Iunusov	1426401	Consider persisting waiting worker state to disk and triggering an activate event on/after next browser start	NEW		P3
Artur Iunusov	1818569	Hit MOZ_CRASH(E10SUtils.getRemoteTypeForWorkerPrincipal did throw: workerType=shared, principal=ftp, preferredRemoteType=webIsolated, processRemoteType=webIsolated, errorName=NS_ERROR_UNEXPECTED, errorLocation=resource://gre/modules/E10SUtils.sys.mjs:157)	NEW		P3
Artur Iunusov	1203749	Fix performance-timeline.https.html service worker web platform test.	ASSIGNED		P3
Alexandru Trif, Desktop Test Engineering [:atrif]	1585348	[meta] ServiceWorkers e10s redesign - QA bug tracking	NEW		P2
Andrew Sutherland [:asuth] (he/him)	1910011	Crash in [@ mozilla::dom::ClientHandle::Control]	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1633392	ARCH::worker-event-queues-cleanup - Worker event queue cleanup	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1880012	ClientSource::SetController crash with iframe	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1675068	Service workers delaying shutdown	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1668743	Pinned tabs that use ServiceWorkers and do not skipWaiting on update may fail to load at next startup due to shutdown race involving SW activation	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1615164	Intermittent dom/serviceworkers/test/test_abrupt_completion.html | Correct message handler - got "handler-after-throw", expected "handler-before-throw"	NEW		P2
Andrew Sutherland [:asuth] (he/him)	1506892	Add logging to ServiceWorker implementation exposed via about:serviceworkers	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1837186	Intermittent Assertion failure: aCx == mWorkerPrivate->GetJSContext(), at /builds/worker/checkouts/gecko/dom/workers/RuntimeService.cpp:612 [dom/promise/tests/test_webassembly_compile.html]	ASSIGNED		P2
Andrew Sutherland [:asuth] (he/him)	1231208	[meta] Service worker e10s redesign	NEW		P2
Andrew Sutherland [:asuth] (he/him)	1279406	Sandboxed iframes with "allow-same-origin" should be inherited / intercepted	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1593031	firefox-storage-test reporting Cache API error due to `NetworkError when attempting to fetch resource.`	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1776962	Intermittent dom/workers/test/test_sharedworker_event_listener_leaks.html | single tracking bug	REOPENED		P3
Andrew Sutherland [:asuth] (he/him)	1650716	serviceWorker.oncontrollerchange doesn't fire in iframe	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1666761	Document critical path for ServiceWorker interception of the first loaded page at startup	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1683595	Refactor remote worker process selection, spawning, and "does this process need to stay alive" to the main thread and ContentParent and exposed to ChildProcInfoDictionary	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1776004	Intermittent dom/serviceworkers/test/browser_navigation_fetch_fault_handling.js | single tracking bug	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1776997	Intermittent dom/serviceworkers/test/test_abrupt_completion.html | single tracking bug	ASSIGNED		P3
Andrew Sutherland [:asuth] (he/him)	1646548	Add comment explaining GetInProcessParentDocument's Fission behavior in WorkerPrivate::GetLoadInfo	ASSIGNED		P3
Eden Chuang[:edenchuang]	1899507	Off-main-thread Worker ScriptLoader	ASSIGNED		P2
Eden Chuang[:edenchuang]	1894234	Get rid of WorkerPrivate HybridEventTarget	NEW		P2
Eden Chuang[:edenchuang]	1812042	Resolve the race caused by ObjectURL/BlobURL revoke	NEW		P2
Eden Chuang[:edenchuang]	1805613	Intermittent Main app process exited normally application crashed [@ __pthread_cond_wait] after [Parent 1500, IPC I/O Parent] WARNING: Process X hanging at shutdown; attempting crash report (fatal error)	ASSIGNED		P2
Eden Chuang[:edenchuang]	1802102	Support download requests in worker through PFetch	NEW		P2
Eden Chuang[:edenchuang]	1653470	Cleanup of PServiceWorker, PServiceWorkerContainer, and PServiceWorkerRegistration	NEW		P2
Eden Chuang[:edenchuang]	1672491	Eliminate Top-Level worker invariant that the parent of top-level workers be the main thread. (For RemoteWorkerService)	ASSIGNED		P2
Eden Chuang[:edenchuang]	1823937	Service worker in a cross-origin iframe cannot intercept requests initiated by a web worker inside the iframe	UNCONFIRMED		P2
Eden Chuang[:edenchuang]	1350337	create public interface for WorkerPrivate to hide implementation details, possibly using nsIGlobalObject for on-worker-thread use-cases	NEW		P2
Eden Chuang[:edenchuang]	1761208	startup Crash in [@ mozilla::net::LoadInfo::SetReservedClientInfo] on Amazon	NEW		P3
Harveer Singh	1899509	Off-main-thread RemoteWorker initialization	ASSIGNED		P2
Harveer Singh	1967540	Serviceworker script loader should load cached scripts in worker thread	NEW		P3
Jens Stutte [:jstutte]	1435343	Crash in [@ mozilla::dom::workerinternals::RuntimeService::CrashIfHanging]. Shutdown problem in workers.	ASSIGNED		P3

37 Total; 37 Open (100%); 0 Resolved (0%); 0 Verified (0%);

Unassigned:

Full Query

Assigned to	ID	Summary	Status	Resolution	Priority
	1608319	When it's known that we will spawn a ServiceWorker, we should attempt to preload/preheat its Cache API storage	NEW		P1
	1434966	Need to report worker load failures usefully	NEW		P2
	1451381	Worker event listeners can leak owning window	NEW		P2
	1539508	[meta] Simplify WorkerPrivate's end-of-life flow	NEW		P2
	1569401	[meta] [Workers] Firefox only web platform test failures	NEW		P2
	1575164	memory leak while Web worker continuously post data through ajax	UNCONFIRMED		P2
	1613912	Implement Cross-Origin-Embedder-Policy (COEP) for shared/service workers	NEW		P2
	1932409	Crash in [@ mozilla::CrashOnDanglingCheckedUnsafePtr::NotifyCheckFailure]	NEW		P2
	1226983	[meta] Service Worker spec compatibility issues	NEW		P2
	1261839	add telemetry for service worker failures	NEW		P2
	1341301	Resending form post data is broken if a service worker is registered	NEW		P2
	1384285	make service workers use a separate ScriptLoader that avoids main thread	NEW		P2
	1386667	trigger service worker updates during idle time	NEW		P2
	1394102	FetchEvent.request.signal should be correctly aborted	NEW		P2
	1407621	Move ServiceWorkerRegistrar/registrations to use QuotaManager-managed persistence/storage	NEW		P2
	1415003	pass through SW should propagate outer network channel priority to the fetch() channel	NEW		P2
	1418489	observing a window is gone via Clients API should evict it from bfcache	NEW		P2
	1424299	implement a service worker job timeout mechanism with telemetry	NEW		P2
	1448979	service worker interception should propagate redirect count to enforce redirect limits	NEW		P2
	1456479	Implement Request.isReloadNavigation	NEW		P2
	1465074	Allow range requests to pass through a service worker	NEW		P2
	1467454	cross-origin stylesheet load without "crossorigin" attribute treats service worker synthesized CORS response as opaque	NEW		P2
	1477391	Fetch Does not properly handle requests for media	UNCONFIRMED		P2
	1487534	Implement FetchEvent.replacesClientId the "resulting" clientId (previously dubbed targetClientId)	NEW		P2
	1509129	Don't abort the Soft Update algorithm if there's an installing service worker or if the uninstalling flag is set	NEW		P2
	1522593	Collect timing data for network requests that includes time spent on trips through the service worker, for profiling purposes	NEW		P2
	1529235	[Service Workers] Firefox only web platform test failures	NEW		P2
	1582900	Bogus-looking comment in ServiceWorkerContainer::Register	NEW		P2
	1589749	Defer updating mChannel until HttpChannelParent::OnRedirectResult for ServiceWorker interception per comment 13. Was: Assertion failure mChannel == chan in HttpChannelParent.cpp	NEW		P2
	1604543	ServiceWorkerManager::ReportToAllClients needs to be updated for sw-e10s [syntax errors in script evaluation receive the reported-to-content MSG_SW_INSTALL_ERROR but not the syntax errors]	NEW		P2
	1253580	Shared workers need to show the full url in about:debugging#workers	NEW		P2
	1609939	Profile shows parent process network requests that never receive a response when in parent intercept mode	NEW		P2
	1616831	Annotate Service Workers and Clients API code with MOZ_CAN_RUN_SCRIPT / MOZ_CAN_RUN_SCRIPT_BOUNDARY	NEW		P2
	1618072	Improve the error message generated for network errors	NEW		P2
	1629125	Potentially spurious "Fetch event handlers must be added during the worker script’s initial evaluation" may be logged for event listeners added during top-level script load microtask checkpoint	NEW		P2
	1678557	Twitter opened from Bookmarks results in twitter.com/home and an error	UNCONFIRMED		P2
	1688662	Client has been destroyed Error after Service Worker Installation	UNCONFIRMED		P2
	1744592	Assertion failure: !GetDispatchFlag(), at /dom/serviceworkers/ServiceWorkerOp.cpp:99	NEW		P2
	1785386	Intermittent /fetch/http-cache/304-update.any.js | single tracking bug	NEW		P2
	1837276	Firefox not passing clear-site-data WPTs, but Chrome and Safari now do so.	NEW		P2
	1883145	crossOriginIsolated false in service worker when it should be true	UNCONFIRMED		P2
	1921989	Firefox does not invoke service worker fetch listener for video	UNCONFIRMED		P2
	1935880	Firefox freeze or crash when Hatena blog preview	UNCONFIRMED		P2
	1956671	Assertion failure: mRemoteWorkerLaunchEnd, at /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerControllerChild.cpp:47	NEW		P2

44 Total; 44 Open (100%); 0 Resolved (0%); 0 Verified (0%);

subpages of DOM/Workers-Storage

• DOM/Workers-Storage/board
• DOM/Workers-Storage/board/team
• DOM/Workers-Storage/board/team/ni
• DOM/Workers-Storage/projects
• DOM/Workers-Storage/projects/WSIF
• DOM/Workers-Storage/projects/e10s-sw
• DOM/Workers-Storage/projects/lsng
• DOM/Workers-Storage/projects/session-storage
• DOM/Workers-Storage/projects/web-payments