Bug 1685364 R[Core:Audio/Video]PDMFactory.cpp:681:7: error: use of undeclared identifier 'AOMDecoder', when building with --disable-av1
Bug 1681772 R[Core:Audio/Video]Audio input device labels gotten by navigator.mediaDevices.enumeratedDevices() are empty
Bug 1681043 R[Core:Audio/Video: Playback]mozilla::PDMFactory::Supported blocks the main thread when creating the first content process during startup
Bug 1489437 R[Core:DOM: Core & HTML]HTML parser should invoke custom element's callbacks before appending child nodes to it
Bug 1643450 N[Core:DOM: Navigation]Since Firefox 72, target="_blank" and window.close() do no longer work together
Bug 1685311 R[Core:GFX: Color Management]Flesh out the documentation a little.
Bug 1685253 R[Core:Graphics: WebRender]Fix error handling of RenderCompositorEGL::Resume()
Bug 1668361 R[Core:JavaScript Engine]Add support for executing JS shell with self-hosted code loaded from stencil XDR
Bug 1682767 A[Core:JavaScript Engine: JIT]Remove IonBuilder and TI, part deux
Bug 1632672 R[Core:JavaScript Engine: JIT]CacheIR: Support int32 OOB access on TypedArrays
Bug 1683454 R[Core:JavaScript: GC]Perma [tier2] tests/jit-test/jit-test/tests/gc/weak-marking-01.js | obj2,obj3 (code 3, args "") [0.4 s]
Bug 1685190 R[Core:Javascript: WebAssembly]Missing PUNPCKLQDQ/PUNPCKHQDQ shuffle analysis
Bug 1683976 R[Core:Layout: Flexbox]Make flex item consider box-sizing when deriving its main size from aspect-ratio
Bug 1681267 R[Core:Networking: HTTP]Permanent 'controlled' task: Exception: WEBNETEM_KEY not set
Bug 1684648 R[Core:Networking: HTTP]nsHttpHeaderArray.cpp: do not use 'else' after 'continue'
Bug 1680605 A[Core:Networking: HTTP]Make sure https upgrade with https rr is really working
Bug 1685306 A[Core:Privacy: Anti-Tracking]Enable dFPI MVP UI by default
Bug 1518099 R[Core:SVG]Implement <feComposite operator="lighter"> (SVG filters)
Bug 1685281 R[Core:Storage: IndexedDB]Add logging header to indexeddb module
Bug 1685024 R[Core:XML]Perma [tier2] parser/htmlparser/tests/mochitest/test_bug1646140-2.html | Test timed out.
Bug 1683882 R[DevTools:Console]Firefox does not respect formatting given to console.trace()
Bug 1684857 R[DevTools:Framework]DAMP test-head file should require the current `DAMP` instance
Bug 1684463 R[DevTools:Inspector]Refactor element-editor#_createAttribute function
Bug 1685262 R[DevTools:Netmonitor]Add blockRequest/unblockRequest commands support
Bug 1678298 R[DevTools:Netmonitor]URL in popup (over an entry in "Network" tab of Developer tools) is not decoded fully
Bug 1681893 A[DevTools:Shared Components]Remove defer usage in devtools/server/tests/xpcshell/head_dbg.js
Bug 1681890 R[DevTools:Shared Components]Remove defer usage in devtools/client/shared/components/test/chrome/head.js
Bug 1684183 R[Firefox:File Handling]When downloading a file that is internally a zip, but has a different extension (.rwp, .story, .t5script), the extension is overwritten to .zip
Bug 1672384 R[Firefox:File Handling]Links to PDFs from other PDFs don't show the option "Open with Firefox"
Bug 1682022 N[Firefox:Menus]Use sentence casing for most of the App Menu
Bug 1685130 R[Firefox:New Tab Page]Provide a pref for spoc endpoint query string
Bug 1681784 A[Firefox:New Tab Page]Change search bar styling on the newtab page
Bug 1684530 R[Firefox:Preferences]Focusring / outline / highlight is cut off on buttons inside the Saved Addresses/ Saved Credit Cards dialogs
Bug 1544012 R[Firefox:Theme]Remove border around the content area in restored windows on Windows 7 and 8
Bug 1684584 R[Firefox Build System:General]AUTOCLOBBER=1 in .mozconfig clobbers successfully but doesn't rebuild
Bug 1621475 R[Firefox Build System:General: Unsupported Platforms]Use the new dump_syms tool in mingw builds
Bug 1685147 R[Firefox Build System:Generated Documentation]Update dependency sphinx-rtd-theme to 0.5.1
Bug 1685053 R[Firefox Build System:Lint and Formatting]Allow ESLint's setup_helper.py to work when a dependency section is missing in package.json
Bug 1683613 R[Firefox Build System:Source Code Analysis]For `non-unified` build have a task that runs checks when merging to mozilla-central
Bug 1685302 R[Firefox Build System:Task Configuration]Intermittent update-verify Task timeout after 5400 seconds. Force killing container.
Bug 1685244 R[Firefox Build System:Toolchains]bootstrap-provided sccache version fails with `POST to scheduler assign_job failed` (January 2021 edition)
Bug 1682668 R[GeckoView:Extensions]Improve error messages when delegate is not present
Bug 1674104 R[GeckoView:General]Video is zoomed in when in fullscreen mode
Bug 1684238 R[Toolkit:Application Update]Remove dependency to failure crates from bits_download
Bug 1683232 R[Toolkit:Crash Reporting]Crash in [@ EMPTY: no frame data available; OK]
Bug 1682806 R[Toolkit:Crash Reporting]Improve the stack-walker's results when dealing with broken debug information
Bug 1683100 R[Toolkit:Video/Audio Controls]Remove or update probes expiring in Firefox 87: FX_PICTURE_IN_PICTURE_WINDOW_OPEN_DURATION
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Changes to 48 bugs - 41 fixed.
2 bugs are not included due to being restricted