DOM/Workers-Storage

DOM: Workers and Storage

Team Members:

• Marion Daly
• Jan Varga
• Ben Kelly
• Andrew Sutherland

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:

Full Query

ID	Priority	Summary	Assigned to
1944240	P1	Adapting DevTool WorkerDebugger with RemoteWorkerDebugger mechanism in the parent process	Eden Chuang[:edenchuang]
1944242	P1	Merge ServiceWorker process back to the same-origin content process.	Harveer Singh
1350337	P2	create public interface for WorkerPrivate to hide implementation details, possibly using nsIGlobalObject for on-worker-thread use-cases	Eden Chuang[:edenchuang]
1633392	P2	ARCH::worker-event-queues-cleanup - Worker event queue cleanup	Andrew Sutherland [:asuth] (he/him)
1672491	P2	Eliminate Top-Level worker invariant that the parent of top-level workers be the main thread. (For RemoteWorkerService)	Eden Chuang[:edenchuang]
1802102	P2	Support download requests in worker through PFetch	Eden Chuang[:edenchuang]
1812042	P2	Resolve the race caused by ObjectURL/BlobURL revoke	Eden Chuang[:edenchuang]
1837186	P2	Intermittent Assertion failure: aCx == mWorkerPrivate->GetJSContext(), at /builds/worker/checkouts/gecko/dom/workers/RuntimeService.cpp:612 [dom/promise/tests/test_webassembly_compile.html]	Andrew Sutherland [:asuth] (he/him)
1894234	P2	Get rid of WorkerPrivate HybridEventTarget	Eden Chuang[:edenchuang]
1899507	P2	Off-main-thread Worker ScriptLoader	Eden Chuang[:edenchuang]
1899509	P2	Off-main-thread RemoteWorker initialization	Harveer Singh
1231208	P2	[meta] Service worker e10s redesign	Andrew Sutherland [:asuth] (he/him)
1506892	P2	Add logging to ServiceWorker implementation exposed via about:serviceworkers	Andrew Sutherland [:asuth] (he/him)
1585348	P2	[meta] ServiceWorkers e10s redesign - QA bug tracking	Alexandru Trif, Desktop Test Engineering [:atrif]
1653470	P2	Cleanup of PServiceWorker, PServiceWorkerContainer, and PServiceWorkerRegistration	Eden Chuang[:edenchuang]
1668743	P2	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	Andrew Sutherland [:asuth] (he/him)
1675068	P2	Service workers delaying shutdown	Andrew Sutherland [:asuth] (he/him)
1823937	P2	Service worker in a cross-origin iframe cannot intercept requests initiated by a web worker inside the iframe	Eden Chuang[:edenchuang]
1880012	P2	ClientSource::SetController crash with iframe	Andrew Sutherland [:asuth] (he/him)
1910011	P2	Crash in [@ mozilla::dom::ClientHandle::Control]	Andrew Sutherland [:asuth] (he/him)
1999084	P2	FireFox Browser Crash When Excessive Service Worker is Created	Harveer Singh

21 Total; 21 Open (100%); 0 Resolved (0%); 0 Verified (0%);

Unassigned:

Full Query

ID	Priority	Summary	Assigned to
1608319	P1	When it's known that we will spawn a ServiceWorker, we should attempt to preload/preheat its Cache API storage
1451381	P2	Worker event listeners can leak owning window
1539508	P2	[meta] Simplify WorkerPrivate's end-of-life flow
1569401	P2	[meta] [Workers] Firefox only web platform test failures
1613912	P2	Implement Cross-Origin-Embedder-Policy (COEP) for shared/service workers
1866037	P2	Intermittent application crashed [@ __futex_abstimed_wait_common64] | single tracking bug
1932409	P2	Crash in [@ mozilla::CrashOnDanglingCheckedUnsafePtr::NotifyCheckFailure]
1226983	P2	[meta] Service Worker spec compatibility issues
1261839	P2	add telemetry for service worker failures
1341301	P2	Resending form post data is broken if a service worker is registered
1384285	P2	make service workers use a separate ScriptLoader that avoids main thread
1386667	P2	trigger service worker updates during idle time
1394102	P2	FetchEvent.request.signal should be correctly aborted
1407621	P2	Move ServiceWorkerRegistrar/registrations to use QuotaManager-managed persistence/storage
1415003	P2	pass through SW should propagate outer network channel priority to the fetch() channel
1418489	P2	observing a window is gone via Clients API should evict it from bfcache
1424299	P2	implement a service worker job timeout mechanism with telemetry
1448979	P2	service worker interception should propagate redirect count to enforce redirect limits
1456479	P2	Implement Request.isReloadNavigation
1465074	P2	Allow range requests to pass through a service worker
1467454	P2	cross-origin stylesheet load without "crossorigin" attribute treats service worker synthesized CORS response as opaque
1477391	P2	Fetch Does not properly handle requests for media
1487534	P2	Implement FetchEvent.replacesClientId the "resulting" clientId (previously dubbed targetClientId)
1509129	P2	Don't abort the Soft Update algorithm if there's an installing service worker or if the uninstalling flag is set
1522593	P2	Collect timing data for network requests that includes time spent on trips through the service worker, for profiling purposes
1529235	P2	[Service Workers] Firefox only web platform test failures
1582900	P2	Bogus-looking comment in ServiceWorkerContainer::Register
1589749	P2	Defer updating mChannel until HttpChannelParent::OnRedirectResult for ServiceWorker interception per comment 13. Was: Assertion failure mChannel == chan in HttpChannelParent.cpp
1604543	P2	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]
1434966	P2	Need to report worker load failures usefully
1609939	P2	Profile shows parent process network requests that never receive a response when in parent intercept mode
1616831	P2	Annotate Service Workers and Clients API code with MOZ_CAN_RUN_SCRIPT / MOZ_CAN_RUN_SCRIPT_BOUNDARY
1618072	P2	Improve the error message generated for network errors
1629125	P2	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
1744592	P2	Assertion failure: !GetDispatchFlag(), at /dom/serviceworkers/ServiceWorkerOp.cpp:99
1785386	P2	Intermittent /fetch/http-cache/304-update.any.js | single tracking bug
1829240	P2	Difference between how Firefox and Chrome cache resources intercepted with a service worker can affect gmail icon and image loading
1837276	P2	Firefox not passing clear-site-data WPTs, but Chrome and Safari now do so.
1883145	P2	crossOriginIsolated false in service worker when it should be true
1921989	P2	Firefox does not invoke service worker fetch listener for video
1935880	P2	Firefox freeze or crash when Hatena blog preview
1956671	P2	Assertion failure: mRemoteWorkerLaunchEnd, at /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerControllerChild.cpp:47
1999148	P2	Service worker does not immediately activate in iframe

43 Total; 43 Open (100%); 0 Resolved (0%); 0 Verified (0%);