Bug 1657200 R[Core:Audio/Video: Playback]Update libdav1d to d0e50cac for Firefox 81
Bug 1592539 R[Core:Audio/Video: Playback]HTMLVideoElement cloned for PiP doesn't track the selected video track properly when playing a MediaStream
Bug 1531988 R[Core:Audio/Video: Playback]Intermittent dom/media/test/test_cloneElementVisually_mediastream.html | Should match MediaStream
Bug 1660089 R[Core:CSS Transitions and Animations]slick slider on https://sm.rakuten.co.jp/ doesn't animate smoothly
Bug 1627667 R[Core:Canvas: WebGL]Crash in [@ strlen | std::basic_string<T>::assign]
Bug 1658082 R[Core:DOM: Core & HTML]FF79 now performs multiple navigations when calling `form.dispatchEvent(submit)` + `form.submit()`
Bug 1660950 R[Core:DOM: Core & HTML]Repair "Shutdown hanging before starting" crash reports
Bug 1661248 R[Core:DOM: Core & HTML]Remove CustomElementRegistry::AutoSetRunningFlag.
Bug 1661193 R[Core:DOM: Core & HTML]Intermittent TEST-UNEXPECTED-PASS | the-img-element/image-compositing-large-scale-change.html | Testing embedded-content/the-img-element/image-compositing-large-scale-change.html ==the-img-element/image-compositing-large-scale-change-ref.html
Bug 1634262 R[Core:DOM: Core & HTML]Refuse nested `Document.execCommand()` calls by default in release builds
Bug 1661031 R[Core:DOM: Core & HTML]Intermittent [Tier2] TEST-UNEXPECTED-PASS | /html/cross-origin-opener-policy/reporting/navigation-reporting/report-only-from-unsafe-none.https.html | verify remaining reports - expected NOTRUN
Bug 1660378 R[Core:DOM: Editor]Fix debug warning spam of style editor
Bug 1659520 R[Core:DOM: Navigation]Use explicit type arguments for `SyncedContext` field setters
Bug 1660342 N[Core:DOM: Navigation]Crash in [@ mozilla::dom::BrowsingContextGroup::Unsubscribe]
Bug 1643204 A[Core:DOM: Navigation]hear no audio when joining calls on MIT (W3C) WebEx instance
Bug 1660530 R[Core:DOM: Navigation]Get the docshell URIFixup tests working with modern search configuration
Bug 1660001 R[Core:DOM: Navigation]MOZ_DIAGNOSTIC_ASSERT(hostEntry && hostEntry.Data() == aProcess) Crash in [@ mozilla::dom::BrowsingContextGroup::Subscribe]
Bug 1661280 A[Core:DOM: Security]Remove principal.uri in BrowserUtils.jsm
Bug 1661077 R[Core:DOM: Security]HTTPS-Only: Error page shows up even when there was no upgrade
Bug 1660359 A[Core:Disability Access APIs]Print Preview document isn't included in the a11y tree
Bug 1660906 R[Core:Disability Access APIs]Add column limit to clang formatting for objective c files
Bug 1660177 R[Core:Gecko Profiler]Improve Spliceable{,Chunked}JSONWriter maintainability
Bug 1661045 R[Core:Graphics]Unbreak glslopt build on OpenBSD (affects central & beta)
Bug 1640617 R[Core:Graphics: WebRender]If partial present is enabled, gfx.webrender.debug.picture-caching becomes less transparent with each new frame
Bug 1658856 R[Core:Graphics: WebRender]Incorrect numbers in "WR OS compositor frame" profiler markers
Bug 1622966 R[Core:Graphics: WebRender]sw-wr: Handle scaling and converting YUV data in the compositor.
Bug 1661185 R[Core:Graphics: WebRender]Remove implicit scroll and hit-test APIs
Bug 1659760 R[Core:Graphics: WebRender]MediaRecorder produces recordings with warped colors on mac (regression)
Bug 1592031 R[Core:Graphics: WebRender]Make profiler screenshots and frame recording work in the WR OS compositor configuration on macOS
Bug 1660798 R[Core:JavaScript Engine]Convert parser code to use const ParserAtom* from JSAtom*
Bug 1660346 R[Core:JavaScript Engine]Intermittent js/src/jit-test/tests/gc/helper-thread-params.js | Timeout (code -6, args "") [150.0 s]
Bug 1661231 R[Core:JavaScript Engine: JIT]Add a link to a bug which explains ARM64 invalidation rules.
Bug 1661064 R[Core:Javascript: WebAssembly]Enable wasm atomics when compiling via the Cranelift x64 new backend
Bug 1658690 R[Core:Layout]Replace :-moz-native-anonymous-no-specificity with :where()
Bug 1659761 R[Core:Layout]Fullscreen video on desktop Youtube, southpark cc not fullscreen, controls broken
Bug 1659257 R[Core:Layout: Text and Fonts]FT2 font backend fails to set up shared charmap records in font entries
Bug 1659258 R[Core:Layout: Text and Fonts]Ensure that SetupFamilyCharmap always sets the mCharacterMap pointer
Bug 1659259 R[Core:Layout: Text and Fonts]Internal font-list changes should not trigger frame reconstruction for print/preview documents
Bug 1371386 R[Core:Layout: Text and Fonts]Firefox does not always prefer `font.name-list.emoji` when showing emojis
Bug 1661301 R[Core:Panning and Zooming]Minor cleanup of leftover things
Bug 1661356 R[Core:Panning and Zooming]Minor cleanup to ComputeScrollMetadata
Bug 1660933 R[Core:Panning and Zooming]Speed up wheel animation for new users and allow gradual migration for existing users
Bug 1657627 R[Core:Panning and Zooming]Mouse and scroll position disagree on charcod.es
Bug 1660808 R[Core:Panning and Zooming]Clear mApzcMap in APZCTreeManager::ClearTree
Bug 1652851 R[Core:Panning and Zooming]Long press to select the text, links, or pasting copied text takes too much time
Bug 1525025 R[Core:Performance]Resource timing tests introduced by wpt pr 14845 are unstable
Bug 1661043 A[Core:Plug-ins]Visual issues with plugin crash notification
Bug 1660946 R[Core:Preferences: Backend]Remove telemetry for prefs loading
Bug 1660857 A[Core:Print Preview]In black&white print mode, there's an unexpected border around the page content
Bug 1660490 R[Core:Print Preview]Crash in [@ RetainedDisplayListBuilder::MergeDisplayLists]
Bug 1660739 R[Core:Printing: Output]Print Preview Redesign Experiment breaks 'tabs.printPreview' API and 'afterprint' listener
Bug 1659781 R[Core:Printing: Setup]Create list of locale-specific paper sizes for Save as PDF
Bug 1660909 R[Core:Printing: Setup]Crash in nsIPrinterList::GetNamedOrDefaultPrinter with non-first printer name
Bug 1659856 R[Core:Printing: Setup]Support nsIPrintSetting.duplex on macOS and Windows
Bug 1661339 R[Core:Printing: Setup]Run the background tasks for gathering printer capabilities on the IO thread pool
Bug 1591378 R[Core:Privacy: Anti-Tracking]Intermittent toolkit/components/antitracking/test/browser/browser_referrerDefaultPolicy.js | Test timed out -
Bug 1648550 R[Core:SVG]getBoundingClientRect incorrect results for <use>
Bug 1647316 A[Core:Storage: Cache API]Have a test like dom/localstorage/test/unit/test_originInit.js for DOM Cache to test padding files and database
Bug 1536596 R[Core:Storage: Quota Manager]Crash in [@ mozilla::dom::quota::`anonymous namespace'::PrincipalVerifier::Run]
Bug 1647537 R[Core:WebRTC]In about:webrtc, clicking "Start AEC Logging" button 3 times crashes
Bug 1657394 R[Core:WebRTC: Signaling]Bundle-only transceivers do not have a transport in have-local-offer
Bug 1661209 R[Core:Widget: Gtk][Linux] Remove WL buffer related code from DMABufSurfaceRGBA
Bug 1659955 R[Core:XPCOM]Crash in [@ OOM | large | mozalloc_abort | moz_xmalloc | nsTArray_base<T>::EnsureCapacity<T> | nsTArray_Impl<T>::ReplaceElementsAtInternal<T> | nsObserverList::FillObserverArray]
Bug 1657663 R[Core:XPCOM]Improve resolution of file times as set/get by nsLocalFile on unix
Bug 1659398 R[Core:mozglue]Running TestDllInterceptor.exe on W8 64bit causes Firefox to stop working
Bug 1660892 A[DevTools:Debugger]Browser toolbox fails opening with "Permission denied to access property 'windowUtils' on cross-origin object" exception
Bug 1661186 R[DevTools:Netmonitor]Fix showing the related extension for blocked resources
Bug 1659719 R[Firefox:Enterprise Policies]Add support for arbitrary preferences (based on prefixes)
Bug 1630444 R[Firefox:Launcher Process]Expand the Launcher Process Failure ping to record failures of starting a sandbox process
Bug 1661338 R[Firefox:PDF Viewer]Update pdf.js to version 2.6.318
Bug 1106626 R[Firefox:Search]Ability to add custom search engines by URL (non open-search and non-amo engines)
Bug 1655051 R[Firefox:Top Sites]Remove browser.topsites.default in favor of browser.newtabpage.activity-stream.default.sites
Bug 1661158 R[Firefox Build System:Android Studio and Gradle Integration]Startup crash in Fenix when substituting a local GeckoView, after GeckoView rebuild with JVM-only changes
Bug 1661298 R[Firefox Build System:General]If artifacts are failed to be found in |mach artifact|, log if taskcluster URL is overridden
Bug 1648027 R[Firefox Build System:Lint and Formatting]add toolkit/components/telemetry/ in the include list of tools/lint/pylint.yml
Bug 1624667 R[Firefox Build System:Mach Core]ac_add_options --disable-tests disables the |mach jit-tests| command
Bug 1660964 N[Firefox Build System:Task Configuration]Upgrade skopeo and kaniko
Bug 1657769 R[Firefox Build System:Task Configuration]Start running talos tests with software webrender
Bug 1661129 R[Firefox Build System:Toolchains]Add clang-11 toolchain tasks (but don't use them yet)
Bug 1661126 R[Firefox Build System:Toolchains]Update wasi-sdk to pick up clang-11 build fixes
Bug 1661105 R[GeckoView:General]Don't use `onTouchEventForResult()` inside `onTouchEvent()`
Bug 1657713 R[GeckoView:General]Produce and expose multi-locale geckoview_example (GVE) from fat AAR (Bgv) builds
Bug 1661270 R[GeckoView:General]Video fullscreen button is broken with iframes
Bug 1644574 R[Release Engineering:Release Automation: Other]Automatically run CodeQL jobs on shipped builds
Bug 1660920 R[Toolkit:General]Default browser agent binary has no manifest
Bug 1649593 A[Toolkit:OS.File]ExtensionParent.jsm imports OS.File during startup
Bug 1660015 R[Toolkit:OS.File]Add IOUtils global to privileged eslint environment
Bug 1660328 A[Toolkit:OS.File]Implement directory iterator for IOUtils
Bug 1659838 R[Toolkit:OS.File]IOUtils should stop accepting tasks at the ProfileBeforeChange shutdown stage
Bug 1659839 R[Toolkit:OS.File]IOUtils should assert XRE_IsParentProcess()
Bug 1657647 R[Toolkit:OS.File]Support reading/writing utf-8 text files with IOUtils
Bug 1649595 A[Toolkit:OS.File]CrashMonitor.jsm imports OS.File during startup
Bug 1649596 A[Toolkit:OS.File]CrashService.jsm imports OS.File during startup
Bug 1659655 R[Toolkit:Password Manager]The PP prompt is displayed multiple times after dismissing the prompt twice on a form (on page load and form submit) if there are previously saved logins
Bug 1657459 A[Toolkit:Printing]Right clicking on preview pane elements behaves unexpectedly
Bug 1660365 R[Toolkit:Printing]A11y hierarchy for print dialog causes extraneous/strange screen reader verbosity
Bug 1659112 R[Toolkit:Printing]The number of copies can be incremented for Microsoft Print to PDF destination
Bug 1659626 R[Toolkit:Printing]Hide open system dialog button when "Save to PDF" is destination on Windows
Bug 1660908 R[Toolkit:Printing]Update page range validation code to use rawNumPages attribute
Bug 1660363 R[Toolkit:Printing]Focus gets stuck in print preview when tabbing
Bug 1661120 R[Toolkit:Printing]Modal print dialog overlaps devtools bottom-bar/sidebar in a weird way (with a thin line at devtools' edge)
Bug 1638422 R[WebExtensions:General]Page with multipart/x-mixed-replace content doesn't finish loading when certain extensions are loaded
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Changes to 107 bugs - 92 fixed.