Bug 1518344 R[Core:Audio/Video: Playback]Investigate using async for PBackground::EnsureRDDProcessAndCreateBridge
Bug 1673509 R[Core:Audio/Video: Playback]For MediaController, its first event should be `activated` and its last event should be `deactivated`
Bug 1672704 N[Core:Audio/Video: Playback]4.83 - 28.14% displaylist_mutate / glvideo Mean / perf_reftest_singleton (linux64, macosx1014, windows10, windows7) regression on push 4c3e6fb95aa6184651f215d466e702ff7d1660d3 (Wed October 21 2020)
Bug 1677766 R[Core:Audio/Video: cubeb]Crash in [@ cubeb_coreaudio::backend::aggregate_device::AggregateDevice::new]
Bug 1676709 R[Core:DOM: Content Processes]Dispatch "browsing-context-attached" notification when attaching a BrowsingContext
Bug 1650095 R[Core:DOM: Navigation]Implement SessionHistoryEntry::Get/SetHasUserInteraction
Bug 1335347 R[Core:DOM: UI Events & Focus Handling][e10s] `keyup` event for Alt key is not fired when menubar is activated by the Alt key press
Bug 1673530 R[Core:DOM: UI Events & Focus Handling]Intermittent dom/events/test/pointerevents/test_pointercapture_xorigin_iframe.html | Test timed out.
Bug 1677668 R[Core:DOM: UI Events & Focus Handling][TSF] When composition start is not 0 and typing characters with Japanse IME, there are a lot of warnings in debug builds
Bug 1676298 R[Core:DOM: UI Events & Focus Handling]Can do nothing with mouse in OOP iframe if Fission enabled and `layers.async-pan-zoom.enabled` is set to `false`
Bug 1660752 R[Core:DOM: UI Events & Focus Handling]Make test_bug238987.html pass with cross-origin and Fission enabled
Bug 1669724 R[Core:DOM: UI Events & Focus Handling]window_composition_text_querycontent.xhtml is not correctly testing relative insertion points
Bug 1678019 R[Core:GFX: Color Management]Re-add handling of lut creation failure.
Bug 1661172 R[Core:Gecko Profiler]Capture C++ stacks and markers from the Android UI thread
Bug 1677868 R[Core:Gecko Profiler]Rename "Java Main Thread" to "AndroidUI (Java)"
Bug 1666566 R[Core:Gecko Profiler]Bump the profile format version to launch Marker Schema
Bug 1675409 R[Core:Gecko Profiler]Migrate remaining marker payloads to 2.0 API
Bug 1676299 N[Core:Graphics]Modify BaseMatrix::ScaleFactors() to return a ScaleFactors2D
Bug 1677293 A[Core:Graphics: WebRender]Ship Software WebRender to all non-accelerated Linux nightly users with small screens as an experiment
Bug 1677744 R[Core:Graphics: WebRender]Make ScaleToOutsidePixelsOffset return a LayerIntRect
Bug 1675990 R[Core:Graphics: WebRender]video on twitter is slow with sw-wr
Bug 1677825 R[Core:Graphics: WebRender]On Linux, losing WebRender falls back to OpenGL without the GPU process
Bug 1678058 R[Core:Graphics: WebRender]Ship WebRender to release on Big Sur / OSX 10.16
Bug 1677835 R[Core:Graphics: WebRender]Drop Intel driver 23.20.16.4973 blocking.
Bug 1677872 R[Core:Graphics: WebRender]Reduce division usage in brush shaders
Bug 1678186 R[Core:Graphics: WebRender]Fix up draw call timing and move under PRINT_TIMINGS.
Bug 1676172 V[Core:ImageLib]Assertion failure: aState.GetHasRequestedDecode() && !aState.GetIsCurrentlyDecoded(), at /builds/worker/checkouts/gecko/image/FrameAnimator.cpp:369
Bug 1678074 R[Core:JavaScript Engine: JIT]jitsrc fails running arm32 simulator
Bug 1673553 A[Core:JavaScript Engine: JIT]Remove IonBuilder and TI
Bug 1677396 R[Core:Layout]KeyPress composition payload tracking could be more reliable (it's not handling pending style / layout flushes)
Bug 1677920 R[Core:Layout]remove writing mode argument from CalcAndCacheConsumedBSize
Bug 1678098 R[Core:Layout]Remove redundant writing mode conversion after calling ReflowOutput::Size()
Bug 1677893 R[Core:Memory Allocator]CONFIG["CXX_TYPE"] is not a thing
Bug 1677726 R[Core:Memory Allocator]Perma memory/replace/dmd/test/test_dmd.js | test - [test : 118] complete-full1-live - false == true
Bug 1670867 N[Core:Networking]Perma [Tier 2] [Fission] netwerk/test/browser/browser_child_resource.js | Browser should be in the right process - Got "false", expected "true"
Bug 1675503 R[Core:Networking: HTTP]Measure page performance over HTTP3
Bug 1676771 R[Core:Panning and Zooming]Panning isn't smooth on some Android devices, for example on the Moto G5 - consider doing touch interpolation / resampling to reduce jitter
Bug 1675709 R[Core:Panning and Zooming]only call NotifyApzTransaction on scroll frames after the paint transaction is finished in the webrender case
Bug 1675376 R[Core:Print Preview]Tab is unresponsive if dialog is closed while initial preview is rendering
Bug 1677144 R[Core:Privacy: Anti-Tracking]Add anti-tracking partitionedHosts interventions to fix several instances of Level 2 cookie blocking breakage
Bug 1677849 R[Core:Sanitizers]Remove TSAN suppressions for resolved NSS bug
Bug 1663924 R[Core:Storage: IndexedDB]Further migration to IDB_TRY* and Result in IndexedDB
Bug 1619592 A[Core:Storage: Quota Manager]Get rid of QuotaManager::EnsureStorageAndOriginIsInitialized
Bug 1671367 R[Core:Storage: localStorage & sessionStorage]Migrate error handling to LS_TRY/SDB_TRY
Bug 1677520 R[Core:WebRTC: Audio/Video]Assertion failure: (buffering - mLiveBufferingAppended) == mPacketizerInput->mPacketSize with off-while-disabled for microphones
Bug 1677948 N[Core:WebRTC: Signaling]Pref Webrtc-SDP to be the only parser in Nightly
Bug 1678194 R[Core:Widget]Only paint focusrings in the non-native theme when the focusring pseudo-classes apply.
Bug 1677470 R[Core:Widget: Gtk][Wayland] Polish Wayland environment detection
Bug 1677489 R[Core:Widget: Gtk][Wayland] Use static mutex for delayed commits
Bug 1678111 R[Core:XPCOM]Make nsMemoryReporterManager::GetOrCreate return the add-reffed reference.
Bug 1677659 R[DevTools:Accessibility Tools]When accessibility is force disabled, a11y panel's icon is too big.
Bug 1676810 R[DevTools:Framework]Introduce a shared module to maintain cross-process/cross-thread "watched data"
Bug 1678023 R[DevTools:General]Perma late beta TEST-UNEXPECTED-FAIL | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_print_preview.js | Uncaught exception - at chrome://mochitests/content/browser/devtools/client/... when Gecko 85 merges to Beta on 2020-12-14
Bug 1677660 R[DevTools:Inspector: Rules]Remove backwards-compat methods from Compatibility front
Bug 1677546 R[DevTools:Netmonitor]Rename and re-purpose the Network Actors
Bug 1677697 R[DevTools:Storage Inspector]Fix storage actors being instanced twice
Bug 1676038 R[Firefox:Address Bar]frequently used subdomain shouldn't be autocomplete if full domain name entered
Bug 1678054 R[Firefox:Bookmarks & History]Enable bookmark toolbar upon bookmark import by default
Bug 1535169 V[Firefox:General]Private browsing mode is excluded from URI count, tab count metrics
Bug 1676913 R[Firefox:Launcher Process]GetDependentModulePaths should check its caller is xul.dll
Bug 1676437 R[Firefox:Messaging System]Collect browser attribution for onboarding telemetry
Bug 1671937 R[Firefox:New Tab Page]Create Fly-Out customize component
Bug 1671935 R[Firefox:New Tab Page]Add a Parent pref to turn on/off the entire new new tab experience
Bug 1676831 R[Firefox:New Tab Page]Intermittent [tier2] TV browser/components/newtab/test/browser/browser_asrouter_experimentsAPILoader.js | Uncaught exception - ExperimentAPI should return an experiment - timed out after 50 tries.
Bug 1674711 R[Firefox:New Tab Page]The "source" event is not displayed in the "MENU_COLLAPSE"/"MENU_EXPAND" telemetry pings for the "Recommended by Pocket" section
Bug 1672344 R[Firefox:Security]Add telemetry for measuring usage of external protocol navigations initiated by third-party iframes
Bug 1613620 R[Firefox:about:logins]allow to remove/delete all stored logins/passwords
Bug 1677839 R[Firefox Build System:General]Re-allow new pass manager in aarch64-windows builds
Bug 1519636 N[Firefox Build System:Lint and Formatting]Reformat recent changes to the Google coding style
Bug 1677914 N[Firefox Build System:Task Configuration]update taskgraph configs to support the new native big sur builders
Bug 1665844 N[Firefox Build System:Task Configuration]Mutter fails to start in Wayland mode in Mozilla automation
Bug 1677738 R[Firefox Build System:Task Configuration]Perma [Windows 2012 x64 asan reporter opt BoR] TypeError: environment can only contain strings
Bug 1673681 R[GeckoView:General]ANR typing in a textbox on a Huawei phone
Bug 1672277 R[Release Engineering:Release Requests]Setup WNP for users coming from <83.0 and receiving the 83.0 release
Bug 1674890 R[Toolkit:Add-ons Manager]Remove XUL decks from toolkit/mozapps/extensions/content/extensions.xhtml
Bug 1677582 R[Toolkit:Add-ons Manager]Remove "shutdown" calls from gViewController.viewObjects
Bug 1677526 R[Toolkit:Add-ons Manager]Simplify isLoading property in gViewController
Bug 1675018 R[Toolkit:Data Sanitization]When clearing history, avoid clearing user interaction permissions for sites that still have cookies
Bug 1649616 R[Toolkit:OS.File]ContextualIdentityService.jsm imports OS.File during startup
Bug 1649624 R[Toolkit:OS.File]AddonRepository.jsm imports OS.File during startup
Bug 1649590 A[Toolkit:OS.File]XPIProvider.jsm imports OS.File during startup
Bug 1649615 A[Toolkit:OS.File]PlacesBackups.jsm imports OS.File during startup
Bug 1675557 R[Toolkit:Password Manager]Update browser_deleteLoginsBackup test due to new remove all logins functionality
Bug 1670222 V[Toolkit:Printing]The "Print using system dialog..." link should not wait for the print preview to be ready
Bug 1677931 R[Toolkit:Themes]Make about:certificate more consistent with other about: pages
Bug 1672623 R[Toolkit:Video/Audio Controls]Closing the picture-in-picture window pauses the cloned video element which is questionable for video conferences
Bug 1661225 V[Toolkit:Video/Audio Controls][PI-713] The “move” PiP telemetry event is registered when the PiP window is opened or closed
Bug 1672967 R[Tree Management:Treeherder: Job Triggering & Cancellation]retriggering backfill task (*-bk) creates non-backfill version of chunk containing different tests
Bug 1640746 R[WebExtensions:Untriaged]Intermittent browser/components/extensions/test/browser/browser_ext_slow_script.js | Test timed out - Extension left running at test shutdown
###########
Changes to 94 bugs - 77 fixed.
2 bugs are not included due to being restricted