Bug 1721899 R[Core:Audio/Video]test_cloneElementVisually_no_suspend.html fails due to broken promiseWaitForCondition check
Bug 1720616 R[Core:Audio/Video: Playback]Remove or update probes expiring in Firefox 93: media.wmf_process_usage
Bug 1683737 R[Core:Audio/Video: Playback]Add cbcs-1-9 support to the encryption scheme check for MediaKeySystemMediaCapability
Bug 1723552 R[Core:CSS Parsing and Computation]Add some WPTs for language-dependent system-ui font behavior
Bug 1714421 R[Core:DOM: Animation]Assertion failure: mTimeline (Should have a timeline if we are replacing transition start values), at src/dom/animation/CSSTransition.cpp:286
Bug 1723972 R[Core:DOM: Content Processes][fission] Fission breaks acid2
Bug 1641280 R[Core:DOM: Core & HTML]Enable Web Share by default on Windows Nightly
Bug 1722991 R[Core:DOM: Navigation]Fission crash in [@ nsDocShell::EnsureContentViewer]
Bug 1720613 R[Core:DOM: Networking]Remove or update probes expiring in Firefox 93: OPAQUE_RESPONSE_BLOCKING* - netwerk/test/browser/browser_opaque_response_blocking_telemetry.js will fail when Gecko version number gets increased to 93 on 2021-08-09
Bug 1723682 R[Core:DOM: Security]Update tests within dom/websocket to work with https-first enabled
Bug 1722044 R[Core:DOM: Security]Firefox 90 opens urls from third-party apps with Sec-Fetch-Site: cross-site
Bug 1722396 R[Core:Disability Access APIs]Refactor DOM attribute change handling
Bug 1723253 R[Core:GFX: Color Management]qcms: Add CICP (Coding-independent code points) support
Bug 1723537 R[Core:Gecko Profiler]Add `can_accept_markers` profiler API for Rust
Bug 1723447 R[Core:General]Get latest rlbox, wasm2c plugin, rt, compiler for 32bit platform support
Bug 1720375 R[Core:Graphics: WebRender]Restructure surface pool into a buffer pool
Bug 1702546 A[Core:Graphics: WebRender][X11][EGL] Use GLContextEGL::FindVisual instead of GLX version on EGL
Bug 1722515 R[Core:IPC: MSCOM]"ipc/mscom/ActivationContext.cpp(7,10): fatal error: 'mozilla/mscom/ActivationContext.h' file not found" bustage with --disable-accessibility
Bug 1723837 R[Core:IPC: MSCOM]Improve ProcessRuntime impotency by breaking up initialization into stages
Bug 1723886 R[Core:Internationalization: Localization]Remove mozILocalization
Bug 1713009 R[Core:JavaScript Engine: JIT]Spew shape information for CacheIR health report
Bug 1719483 R[Core:Layout]Assertion failure: !mForbiddenToFlush (This is bad!), at /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:4051
Bug 1702401 R[Core:Layout: Flexbox]{inc} WPT tests dynamic-baseline-change.html and dynamic-baseline-change-nested.html fail in Firefox
Bug 1686961 A[Core:Layout: Flexbox]Flexbox align-items causes unstable layout
Bug 1723813 R[Core:Networking]Add a profiler marker in nsSocketTransportService::Poll
Bug 1713941 R[Core:Networking: Cache]Firefox cache doesn't seem to handle link header arrays correctly in 304 transforms
Bug 1583955 R[Core:Panning and Zooming]Track down the leak in helper_overscroll_behavior_bug1425573.html
Bug 1722300 R[Core:Printing: Output]Save as PDF links to same pages are external links in PDF
Bug 1724091 R[Core:Printing: Setup]shouldSavePrintSettings() is unused and can be removed
Bug 1721127 R[Core:Printing: Setup]Low res / fuzzy print on Zebra label printer after cairo update in version 90 (when printing a particular PDF label)
Bug 1723752 R[Core:Privacy: Anti-Tracking]SmartBlock URL parsing failure on pinterest.com when logging in with Facebook
Bug 1723533 R[Core:Privacy: Anti-Tracking]Improve the ETP shim for Google Ads
Bug 1706292 A[Core:Privacy: Anti-Tracking]InternalStorageAllowedCheck is slow
Bug 1685334 R[Core:Privacy: Anti-Tracking]View Source loads off network, and incorrect page
Bug 1720828 R[Core:Security: Process Sandboxing]Switch wasm sandboxing Linux x64 and Mac x64 builds from lucet to wasm2c
Bug 1711545 R[Core:Security: Process Sandboxing]Invalid Win32k use in content process [xul!gfxWindowsPlatform::gfxWindowsPlatform]
Bug 1721326 R[Core:Security: Process Sandboxing]Port to glibc 2.34 dynamic PTHREAD_STACK_MIN
Bug 1722748 R[Core:Spelling checker]Crash in [@ mozilla::TextServicesDocument::OffsetEntryArray::SplitElementAt]
Bug 1711657 R[Core:Storage: Quota Manager]Rename Severity::Note to Severity::Info and adjust relevant QM_TRY macro names
Bug 1720643 R[Core:WebRTC: Audio/Video]"media.navigator.permission.disabled" pref should not bypass developer permissions policies (only user prompts)
Bug 1722250 R[Core:WebRTC: Audio/Video]Intermittent TEST-UNEXPECTED-CRASH | /screen-capture/permissions-policy-<testname>.https.sub.html | expected OK
Bug 1716999 R[Core:XPCOM]Intermittent SUMMARY: ThreadSanitizer: data race /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:939:7 in EnsureMainThreadTasksScheduled
Bug 1723868 R[Core:mozglue]Crash in [@ mozilla::FunctionRef<T>::FunctionRef<T>::<T>::__invoke] (msvp9dec_store.dll unloaded, Process = gpu or rdd)
Bug 1719156 R[DevTools:Framework]Iframe dropdown is always empty when using server side targets
Bug 1723215 R[DevTools:Performance Tools (Profiler/Timeline)]Merge local and remote objdir prefs
Bug 1721454 R[Firefox:Bookmarks & History]Second "Manage bookmarks" item is not at bottom of Bookmarks Menu after landing patch from bug #1720534
Bug 1712661 R[Firefox:Enterprise Policies]Stop using the channel name to determine release
Bug 1721864 R[Firefox:Installer]Add `msix-packaging` toolchain for producing MSIX packages
Bug 1724030 R[Firefox:Installer]Red `Rpk` tasks after Bug 1709697: "TypeError: expected str, bytes or os.PathLike object, not generator"
Bug 1720190 R[Firefox:Installer]Repackage into MSIX in automation
Bug 1709697 R[Firefox:Installer]Add `mozbuild/mozbuild/repackaging/msix.py` for packaging into MSIX
Bug 1712164 R[Firefox:Installer]Add branding resources for MSIX packages
Bug 1722980 R[Firefox:Installer]Add in-tree source documentation for MSIX repackaging
Bug 1721146 A[Firefox:Menus]Go to download page context menu option no longer working in Private Window
Bug 1722834 R[Firefox:Messaging System]add telemetry for captive portal vpn promo for targeting and opportunity sizing validation
Bug 1721178 R[Firefox:Messaging System]Target messages to users who just signed in to public wi-fi
Bug 1721614 R[Firefox:Messaging System]A blank onboarding screen is displayed when navigating back to about:welcome after pinning or setting as default
Bug 1714256 R[Firefox:Migration]Remove or update probes expiring in Firefox 92: FX_MIGRATION_*
Bug 1723959 R[Firefox:PDF Viewer][XFA] Disable XFA support in the PDF Viewer in release
Bug 1722967 R[Firefox:Pocket]Reader Mode: Scaffold out pref for recs / cta
Bug 1722395 R[Firefox:Search]Firefox home page search says "Search with Google" regardless of default search engine
Bug 1723725 R[Firefox:Session Restore]SessionStoreCache tries to use SessionStore.promiseAllWindowsRestored as a method, but it's a getter (TypeError: SessionStore.promiseAllWindowsRestored is not a function)
Bug 1698814 R[Firefox:Theme]Clean up --lwt-toolbar-field-* variables after proton
Bug 1723865 R[Firefox Build System:General]Define --enable-system-pixman as a system_lib_option()
Bug 1722437 R[Firefox Build System:General]Enable wasm sandboxing on arm64 macosx
Bug 1723050 N[Firefox Build System:Source Code Analysis]Replace typedef by using from dom/
Bug 1723815 R[Firefox Build System:Toolchains]toolchain-macosx64-sdk-<version> tasks should fail if they don't find the SDK ('No such file or directory' resulting in 18 bytes of SDK artifact)
Bug 1697636 R[GeckoView:General]Remove deprecated GeckoResult.ALLOW and GeckoResult.DENY
Bug 1721395 R[GeckoView:General]Don't set composing string when caret is out of composing range.
Bug 1712328 R[Release Engineering:Release Automation: Signing]add signing support for msix packages
Bug 1703977 R[Toolkit:Autocomplete]Extend Form Autofill credit card saving support for the GeckoView storage
Bug 1700795 A[Toolkit:Startup and Profile System]Detect running from .dmg on macOS and report telemetry
Bug 1723914 R[Toolkit:Telemetry]Enable test_ModulesPing.js shared library listing test on Android
Bug 1722703 A[WebExtensions:General]XHR from background page is marked as Sec-Fetch-Site: cross-site
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Changes to 76 bugs - 66 fixed.
2 bugs are not included due to being restricted