Bug 1509951 R[Core:Audio/Video]Windows implementation of PlatformEncoderModule.
Bug 1709851 R[Core:Audio/Video: Playback]Update GMP fallback downloader for Widevine CDM 4.10.2209.1
Bug 1709018 R[Core:CSS Parsing and Computation]Object-position percentage calculations with clamp, min and max may clamp differently if there are lengths or not, since percentage basis might be negative.
Bug 1712129 R[Core:DOM: Content Processes]Remove unused GetSpec call from BrowserParent::LoadURL.
Bug 1711170 R[Core:DOM: Core & HTML]`:: part(a):hover` selector failed in nested shadowdom
Bug 1694255 R[Core:DOM: Editor]Pass "foo<div contenteditable=false>bar</div>[]baz" in /editing/run/delete.html
Bug 1658564 R[Core:DOM: Security][sanitizer] the constructor should parse and take options
Bug 1711918 R[Core:DOM: Security]Update PBM tests within toolkit/components/url-classifier/ to work with https-first-mode enabled
Bug 1648825 A[Core:DOM: Security]Fetch Metadata Headers contain invalid value for Sec-Fetch-Site for history manipulation
Bug 1695911 A[Core:DOM: Security]Ship Sec-Fetch-* (Fetch Metadata Request Headers)
Bug 1710975 A[Core:Disability Access APIs]OuterDocAccessible::ChildCount probably returns wrong value on non-Windows platforms
Bug 1689325 R[Core:Gecko Profiler]Can CPU use data help reduce the overhead of profiling (many) idle threads?
Bug 1710015 R[Core:Gecko Profiler]Crash in [@ mozilla::ProfilerParentTracker::~ProfilerParentTracker]
Bug 1711587 R[Core:Graphics: WebGPU]Support multiple canvases affected by a WebGPU command encoder
Bug 1711926 A[Core:Graphics: WebGPU]Spew out WebGPU validation errors to the console
Bug 1711868 R[Core:Graphics: WebGPU]Crash in [@ wgpu_server_pipeline_layout_drop]
Bug 1700434 A[Core:Graphics: WebRender]Animations on goliath-entertainment.com are shaking with WebRender software enabled
Bug 1712144 R[Core:Graphics: WebRender]Block WebRender on Baytrail on Linux.
Bug 1669840 R[Core:Graphics: WebRender]Improve opacity flattening
Bug 1712135 R[Core:Graphics: WebRender]Really ship WebRender to binary NVIDIA driver users
Bug 1712148 R[Core:Graphics: WebRender]Large black rectangles and screen flickering on Adreno 308 Android 9
Bug 1712039 R[Core:Graphics: WebRender]Move ActivateProgram() from CompositorOGL to ShaderProgramOGLsHolder
Bug 1712032 R[Core:Graphics: WebRender]Update picture cache visibility in reverse order
Bug 1706561 R[Core:Graphics: WebRender]5.12 - 3.97% displaylist_mutate / displaylist_mutate + 1 more (OSX) regression on Thu April 15 2021
Bug 1711750 R[Core:ImageLib]Update jpeg-xl to new version 100e3c7e8a051b7399d0505c22640488287a31a8 from 2021-05-18 15:01:53
Bug 1712147 R[Core:ImageLib]Permanent gecko/image/build/nsImageModule.cpp:62:29: error: no member named 'image_jxl_enabled' in namespace 'mozilla::StaticPrefs' when Gecko 90 merges to Beta on 2021-05-31
Bug 1711948 R[Core:ImageLib]Collect surface information from image containers for memory reports
Bug 1710987 R[Core:JavaScript Engine]Use self-hosted JS bytecode directly from XDR buffer
Bug 1710953 N[Core:JavaScript Engine]Prepare to remove self-hosting zone
Bug 1711959 N[Core:JavaScript Engine]Greatly reduce PropertyDescriptor attribute usage
Bug 1695599 R[Core:Javascript: WebAssembly]SIMD shuffle optimizations in ARM64 Ion
Bug 1710576 R[Core:Javascript: WebAssembly]Permanent cranelift /builds/worker/checkouts/gecko/js/src/wasm/WasmCraneliftCompile.cpp:463:20: error: no member named 'validForRefFunc' in 'js::wasm::ModuleEnvironment'
Bug 1700968 A[Core:Networking]Problems loading images on youtube.com, wikipedia.org, and some images opened from discord
Bug 1711482 R[Core:Networking: HTTP]Devtools should display TE header value as "trailers" instead of "Trailers"
Bug 1710050 R[Core:Panning and Zooming]double tap on tall wide element after zooming in scrolls up
Bug 1704080 R[Core:Panning and Zooming][Proton] Elastic overscroll does not work if there are no vertical or horizontal scrollbars present on the site
Bug 1708042 R[Core:Performance]Consider to have very high priority ("control") for DidComposite tasks
Bug 1712130 R[Core:Printing: Output]Make print.print_via_parent a static pref.
Bug 1706607 R[Core:Privacy: Anti-Tracking]Add a pref for the URL query string stripping
Bug 1709449 R[Core:Privacy: Anti-Tracking][meta] Improvements to the Facebook shim script we wish to ship as part of phase 2.
Bug 1706604 R[Core:Privacy: Anti-Tracking]Implement URL query string stripping for navigations
Bug 1706606 R[Core:Privacy: Anti-Tracking]Implement URL query string stripping for redirects
Bug 1394579 R[Core:SVG]Consider adding code for checking mozilla signing key for context-fill svg
Bug 1712064 R[Core:Security: PSM]security/manager/ssl/nsNSSComponent.cpp:2539:24: error: ?MakeScopeExit? was not declared in this scope
Bug 1711262 A[Core:Security: PSM]Upgrade Firefox 90 to use NSS 3.66
Bug 1709383 R[Core:Security: Process Sandboxing]Gate Win32k Lockdown on whether or not WebRender is actually enabled
Bug 1711836 R[Core:Security: Process Sandboxing][gcc 11] error: 'char* __builtin_strncpy(char*, const char*, long unsigned int)' specified bound 4097 equals destination size
Bug 1708422 R[Core:Spelling checker]Fortify code around `mozInlineSpellChecker::DoSpellCheck`
Bug 1703644 R[Core:Web Painting]Intermittent toolkit/mozapps/extensions/test/browser/browser_panel_item_accesskey.js | application crashed [@ MergeState::AddNewNode ...]
Bug 1707223 R[Core:Widget: Cocoa]macOS Mail option is not available in Share option
Bug 1709459 R[Core:js-ctypes]ASAN error in ctypes ffi_closure_inner on 32-bit
Bug 1710574 R[DevTools:Console]Add a console mochitest for evaluating private field while paused in a class method
Bug 1710516 R[DevTools:Console]DevTools support for ergonomic Brand Checks
Bug 1711859 R[DevTools:General]Create a DebuggerObject function to retrieve private fields of an object
Bug 1709362 A[DevTools:Responsive Design Mode]Intermittent devtools/client/responsive/test/browser/browser_max_touchpoints.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn29.child195/frameTarget1, type reload failed
Bug 1711215 R[Firefox:Address Bar]"Password Manager key" button doesn’t trigger the password panel if clicked near the edges
Bug 1710796 A[Firefox:Enterprise Policies]DisableAppUpdate still prompts update when typing in url box
Bug 1711497 R[Firefox:General]Remove browser.proton.enabled checks/setters from tests
Bug 1695519 R[Firefox:General]remove obsolete checks and references related to wyciwyg protocol
Bug 1704130 A[Firefox:Messaging System]Removing FxA badge message from onboarding
Bug 1705855 R[Firefox:New Tab Page]Proton newtab have way too much padding and cause page scroll
Bug 1710859 R[Firefox:Nimbus Desktop Client]Add getVariable to Feature API
Bug 1707700 R[Firefox:Top Sites]Implement getting sponsored top sites from Contile server rather than remote settings
Bug 1712023 R[Firefox Build System:General][gcc 11] check_binary_compat | firefox-bin | We do not want these libstdc++ symbol versions to be used
Bug 1712036 R[Firefox Build System:General]Clean up browser tooltool manifests
Bug 1710957 R[Firefox Build System:General]lld-link: unknown argument: -RELEASE warnings during build
Bug 1712125 R[Firefox Build System:Task Configuration]Add 'crashreporter' to the guessed mozinfo in the test chunking algorithm
Bug 1681209 R[Firefox Build System:Task Configuration]Create fuzzing builds for use with Pernosco
Bug 1712043 R[Firefox Build System:Toolchains]Upgrade GCC versions to latest dot-release
Bug 1707959 R[GeckoView:General]java.lang.illegalArgumentException: vecx must be a finite, non-NaN value NaN on Android Devloper Preview 12
Bug 1708752 R[Toolkit:Application Update]Limit the run time, and exit with a time out, background update tasks that take too long
Bug 1700708 R[WebExtensions:Frontend]Tabs discarded status always false for restored tabs
###########
Changes to 76 bugs - 60 fixed.
3 bugs are not included due to being restricted