Bug 1668139 R[Core:Audio/Video: Playback]Add telemetry pings for media control
Bug 1669742 R[Core:CSS Parsing and Computation]window.matchMedia result doesn't match original query for aspect-ratio 1/1
Bug 1626532 R[Core:DOM: Animation]Make `dom/animation` buildable outside of `unified-build` environment
Bug 1662254 A[Core:DOM: Core & HTML]Move CC/GC scheduling to separate header
Bug 1661075 R[Core:DOM: Core & HTML]crossorigin attribute is not honored for [rel=icon] links
Bug 1659183 R[Core:DOM: Core & HTML]Intermittent [Fission] dom/base/test/test_window_close.html | Test timed out.
Bug 1657404 A[Core:DOM: Device Interfaces]Cleanup Gamepad-related code
Bug 1627924 R[Core:DOM: Editor]Crash in [@ mozilla::HTMLEditor::StartMoving]
Bug 1666095 R[Core:DOM: Navigation]alt+wheel mouse move in history and conflict with XFCE accessibility
Bug 1671179 A[Core:DOM: Navigation]Look into tests that fail with xorigin because of using window.location.href
Bug 1671122 R[Core:DOM: Security]Second click on Enable HTTPS-Only Mode in all windows checkbox disables the option
Bug 1671136 R[Core:DOM: Security]Assert we do not use doc.write in system privileged context or about: pages
Bug 1668101 R[Core:Disability Access APIs]Add support for AXSame/DifferentTypeSearchKey for VO navigation
Bug 1664803 R[Core:Gecko Profiler]ThreadSanitizer: data race [@ SigprofHandler] vs. [@ SuspendAndSampleAndResumeThread]
Bug 1671266 R[Core:Graphics: Layers]Perma [tier2] dom/media/test/reftest/image-10bits-rendering-video.html == dom/media/test/reftest/image-10bits-rendering-ref.html | load failed: timed out waiting for reftest-wait to be removed
Bug 1671311 R[Core:Graphics: WebRender]qcms: Make a couple of functions safe.
Bug 1664804 R[Core:Graphics: WebRender]Dropping frames on Yeti Sensation with WebRender on MacOS
Bug 1642308 R[Core:Graphics: WebRender]Full screen picture-cache invalidation occurs whenever a new display list is received when scrolling whilst zoomed
Bug 1669573 R[Core:Internationalization]Simplify nsDateFormatSelector enum
Bug 1412202 R[Core:JavaScript Engine]Optimize lexical variables in generator.
Bug 1670959 R[Core:JavaScript Engine]Add AbstractGeneratorObject::dump()
Bug 1669571 R[Core:JavaScript Engine]Disallow selection of multiple channels in StructuredSpewer
Bug 1671534 R[Core:JavaScript Engine: JIT][MIPS] Fix build issue caused by recent change (uint8_clamped)
Bug 1667502 R[Core:JavaScript Engine: JIT]Allow the StructuredSpewer channel to be set in C++ code
Bug 1664535 A[Core:JavaScript: GC]ThreadSanitizer: data race [@ JS::Zone::setNeedsIncrementalBarrier] vs. [@ needsIncrementalBarrier]
Bug 1671365 R[Core:Javascript: WebAssembly]Perma /builds/worker/checkouts/gecko/js/src/jit-test/tests/wasm/globals.js:303:17 Error: Assertion failed: got "valueOf,value,", expected "valueOf,type,value," when Gecko 83 merges to Beta on 2020-10-19
Bug 1671201 R[Core:Javascript: WebAssembly]Remove more TypedObject code
Bug 1671268 R[Core:Layout]Editorial nits for in-tree masonry spec
Bug 1671319 R[Core:Layout: Columns]Remove GetAvailableContentISize in nsColumnSetFrame.cpp
Bug 1667834 R[Core:Layout: Text and Fonts]Enable the cross-process shared font list by default for early Beta builds
Bug 1671164 R[Core:Networking: DNS]Make sure lock is held when calling AddrHostRecord::Blocklisted
Bug 1669239 R[Core:Performance]Schedule the next tick to paint in PuppetWidget::Paint instead of painting directly
Bug 1670643 N[Core:Printing: Output]Firefox window closes automatically after printing via print preview
Bug 1663924 A[Core:Storage: IndexedDB]Further migration to IDB_TRY* and Result in IndexedDB
Bug 1656068 R[Core:WebRTC: Audio/Video]SUMMARY: ThreadSanitizer: data race /builds/worker/checkouts/gecko/media/webrtc/trunk/webrtc/modules/audio_processing/aec/echo_cancellation.cc:131:43 in webrtc::WebRtcAec_Create()
Bug 1593728 R[DevTools:Console]Add a console DAMP test with a page containing multiple cross-origin iframes
Bug 1667341 R[DevTools:Framework]Move isDevToolsExtensionContext from the target to the descriptor
Bug 1671419 R[DevTools:Framework]Avoid unecessary computing when updating watch resources
Bug 1667634 R[DevTools:Netmonitor]Columns in header context menu for WS/SSE should be listed in correct order
Bug 1665934 R[Firefox:Address Bar]Onboarding intervention for tab-to-search
Bug 1667931 R[Firefox:Address Bar]Installed default search engine using POST no longer works with single search terms
Bug 1671364 R[Firefox:Address Bar]Set "Sponsored" label for sponsored top sites in the address bar
Bug 1670926 A[Firefox:Address Bar]The tab-to-search animation is inverted on RTL builds
Bug 1279647 R[Firefox:General]Wider dash in the Firefox title bar
Bug 1670255 R[Firefox:Messaging System]The new "Set browser as default" notification is no longer displayed on permanent private browsing
Bug 1671149 R[Firefox:Nimbus Desktop Client]Group field missing for Messaging System reach ping
Bug 1671196 R[Firefox:Top Sites]Implement default top site experiment filters
Bug 1671425 R[Firefox:Top Sites]Enable Pin menu item for sponsored top site tiles
Bug 1671203 R[Firefox Build System:Developer Environment Integration]Auto-detect VSCode insiders
Bug 1670357 R[Firefox Build System:General]Remove obsolete `mach build clean`
Bug 1669934 R[Firefox Build System:General]Firefox build fails with: ModuleNotFoundError: No module named 'mozversioncontrol'
Bug 1669698 R[Remote Protocol:Agent]Crash with Marionette and Remote Agent enabled in [@ remote::startup::handler::RemoteAgentHandler::allocate::Observe]
Bug 1602994 R[Toolkit:Data Sanitization]Pressing "Clear Cookies and Site Data" button has a long delay before popup appears, if local storage used
Bug 786276 R[Toolkit:Password Manager]Don't autofill logins in frames that are not same-origin with top-level page
Bug 1671180 R[Toolkit:Telemetry]Remove non-commutative Timespan commands from FOG IPC
Bug 1671155 R[Toolkit:Telemetry]Document Dispatcher and IPC details for adding new metric types
Bug 1664461 R[Toolkit:Telemetry]Add instrumentation and fog-validation ping to FOG
Bug 1568382 R[Toolkit:Video/Audio Controls]Intermittent toolkit/components/pictureinpicture/tests/browser_fullscreen.js | Uncaught exception - undefined - timed out after 50 tries.
Bug 1666980 R[WebExtensions:General]Remove or update probes expiring in Firefox 84: WEBEXT_*
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Changes to 60 bugs - 51 fixed.
2 bugs are not included due to being restricted