Bug 1639905 R[Core:CSS Parsing and Computation]Minor parsing cleanups.
Bug 1635939 R[Core:CSS Parsing and Computation]Support "auto | <ratio>" syntax for aspect-ratio
Bug 1632646 R[Core:CSS Parsing and Computation]Enable :is() / :where() on all release channels.
Bug 1639689 R[Core:CSS Parsing and Computation]Support 'field_bound' field attribute for the custom derive parse
Bug 1639664 R[Core:CSS Parsing and Computation]::first-letter/::first-line pseudo selector does not support opacity
Bug 1639634 R[Core:Canvas: 2D]Crash in [@ RtlAcquireSRWLockExclusive | mozilla::TaskQueue::BeginShutdown]
Bug 1638873 R[Core:Canvas: 2D]CanvasEventRingBuffer::ReadNextEvent can loop if ReadElement fails after checkpoint.
Bug 1639675 R[Core:Canvas: 2D]Crash in [@ memcpy_repmovs | mozilla::layers::CanvasEventRingBuffer::ReturnWrite]
Bug 1639626 R[Core:Canvas: 2D]Crash in [@ mozilla::layers::CanvasTranslator::CreateDrawTarget]
Bug 1639599 R[Core:Canvas: 2D]Crash in [@ mozilla::layers::CanvasChild::ShouldBeCleanedUp]
Bug 1630919 R[Core:DOM: Animation]Animations / transitions of opacity and visibility together are incorrectly throttled.
Bug 1632439 R[Core:DOM: Bindings (WebIDL)]Make CallbackObject methods return JSObject pointers rather than handles
Bug 1615564 A[Core:DOM: Core & HTML]Lots of time spend in Window.clearTimeout after watching movies on https://www.tvnow.de
Bug 1639161 R[Core:DOM: Editor]Create ReplaceTextTransaction to avoid creating both InsertTextTransaction and DeleteTextTransaction
Bug 1002724 R[Core:DOM: Navigation]Fall back to HTTPS in URL fixup (including location bar) (like for hosts that refuse a connection on port 80 via HTTP, but accepts connections via HTTPS on port 443)
Bug 1557386 R[Core:DOM: Security]Beacon should not be restricted by CORS
Bug 1639824 R[Core:DOM: UI Events & Focus Handling]A lot of "IInputPane2::TryHide is failure" warnings
Bug 1633344 R[Core:DOM: Web Payments]Disallow duplicate PMIs when creating request
Bug 1624909 N[Core:Disability Access APIs]Position of radio button and required attribute not reported
Bug 1639062 R[Core:Graphics]DrawTargetD2D1::OptimizeSourceSurface should support RGBX/RGBA
Bug 1639874 R[Core:Graphics: Layers]Fix YCbCrTextureClientAllocationHelper::IsCompatible()
Bug 1639385 R[Core:Graphics: Text]memory report mozilla::gfx::NativeFontResourceMac::Create
Bug 1639813 R[Core:Graphics: Text]Missing glyphs in font from pdf2htmlex converter in Mac OS 10.15
Bug 1617524 R[Core:Graphics: WebRender]Crash in [@ core::option::expect_failed | webrender::spatial_tree::SpatialTree::get_relative_transform]
Bug 1637067 R[Core:Graphics: WebRender]Blurred SVG - Background-image regression after 75.0b9
Bug 1637953 R[Core:Graphics: WebRender]Picture caching doesn't work on gmail
Bug 1636085 R[Core:Graphics: WebRender]GL errors running dom/media/mediasession/test/test_active_mediasession_within_page.html on android webrender
Bug 1639563 N[Core:Graphics: WebRender]Sanitize fonts before we use them
Bug 1638154 R[Core:JavaScript Engine]Assertion failure: is_uint24(cp_offset + eats_at_least), at new-regexp/regexp-bytecode-generator.cc:183
Bug 1639898 R[Core:JavaScript Engine]More cleanups of NaN in JS::Value
Bug 1639534 R[Core:JavaScript Engine: JIT]Optimize Math.floor in CacheIR and Warp
Bug 1639839 R[Core:JavaScript Engine: JIT]Warp: Transpile JSOp::New
Bug 1637937 R[Core:JavaScript: GC]Replace JS_DIAGNOSTICS_ASSERT with MOZ_DIAGNOSTIC_ASSERT?
Bug 1639547 A[Core:JavaScript: Internationalization API]Perma SM(cgc) line Assertion failure: source->hasUncompressedSource(), at /builds/worker/workspace/build/src/js/src/vm/JSScript.cpp:2625 even for successful tasks
Bug 1621645 A[Core:Javascript: WebAssembly]Fix failing 'multi-value' spec-tests
Bug 1638446 R[Core:Javascript: WebAssembly]Remove bottom-type and align validation of ref.func again
Bug 1639486 R[Core:Javascript: WebAssembly]Fix baseline compilation of fac-ssa
Bug 1584890 A[Core:Layout]abspos root element (html) ignores top/right/bottom/left properties, if it has "display:flex" or "display:grid"
Bug 1588418 R[Core:Layout: Text and Fonts]Crash in [@ gfxFontEntry::HasCharacter]
Bug 1638172 R[Core:Networking: HTTP]avoid name hiding for handling multipart channel in HttpChannelChild
Bug 1456626 A[Core:Networking: JAR]nsJARChannel::asyncOpen can still block
Bug 1639819 R[Core:Panning and Zooming]Local macOS run of APZ mochitests hangs
Bug 1639448 R[Core:Panning and Zooming]clicking on scrollbar track after pinch zoom on scroll frame without overflow scrolls too far
Bug 1603185 R[Core:Performance]We want a telemetry for optimizing content process creation for typical sites.
Bug 1596855 R[Core:Permission Manager]Enable browser_permmgr_sync.js with Fission
Bug 1639154 R[Core:Privacy: Anti-Tracking]Isolate network cache per first-party when privacy.partition.network_state is set to true
Bug 1639807 R[Core:Privacy: Anti-Tracking]Isolate image cache per first-party when privacy.partition.network_state is set to true
Bug 1636656 A[Core:Security: PSM]Upgrade Firefox 78 to use NSS 3.53
Bug 1609024 R[Core:Widget]Audit whether we need mPrefersReducedMotionCached or not in these days
Bug 1592416 R[Core:Widget: Cocoa]Right click opens context menu on wrong monitor or virtual desktop (mac OS Catalina)
Bug 1639391 R[Core:Widget: Win32]Flashing of new windows is annoying during session restore
Bug 1638427 R[DevTools:Accessibility Tools]Do not call walker's highlight accessible directly, instead move this into accessibility-proxy.
Bug 1639305 R[DevTools:Console]Perma devtools/client/webconsole/test/browser/browser_webconsole_promise_rejected_object.js | Uncaught exception when Gecko 78 merges to Beta on 2020-06-01
Bug 1578594 A[DevTools:Console]Perma failing [tier2 fission] devtools/client/webconsole/test/browser/browser_webconsole_warning_group_multiples.js | Test timed out -
Bug 1638313 A[DevTools:Netmonitor]Cross-Origin request blocked is not visible in Network panel
Bug 1637955 R[DevTools:Netmonitor]Vertical scrollbar not available anymore in Firefox Nightly for Network/JSON content
Bug 1398416 R[Firefox:Address Bar]Add ability to recall previous search terms and history to Address Bar
Bug 1639917 R[Firefox:Address Bar]Disabling browser.urlbar.richSuggestions.tail should hide all tail suggestions
Bug 1619658 R[Firefox:Enterprise Policies]Design and implement an Enterprise Policy to control Picture-in-Picture
Bug 1639606 A[Firefox:File Handling]Opening PDF in system default always opens in new tab
Bug 1506416 R[Firefox:Installer]Enable setting Firefox as default PDF reader on Windows
Bug 1629636 R[Firefox:Installer]Remove registration for FTP support on Windows
Bug 1638101 R[Firefox:Messaging System]Support GetStarted and Import Screens UI theme in multistage about:welcome
Bug 1639177 R[Firefox:Messaging System]Checkbox in What’s New panel is cut out on macOS in French
Bug 1619381 R[Firefox:Messaging System]fix tables in Markdown documentation
Bug 1606276 R[Firefox:New Tab Page]Spocs from cache load optimization
Bug 1610081 R[Firefox:Preferences]The non-scrolling sidebar in about:addons and about:preferences is a potential migraine trigger
Bug 1592544 R[Firefox:Private Browsing]Enable browser_privatebrowsing_about.js on Fission and test-verify
Bug 1590687 R[Firefox:Protections UI][meta] [Fission] Update protectionsUI tests for Fission
Bug 1639684 R[Firefox:Remote Settings Client]Report server_error on HTTP 5XX when polling for changes
Bug 1635231 R[Firefox:Search]Implement allow overriding specific search engines according to an allowlist
Bug 1639727 R[Firefox:Sync]`trackRemainingChanges` is a method on the engine, not the store
Bug 1639942 R[Firefox:Sync]Switching between the Kinto and Rust extension storage engines doesn't work
Bug 1432725 R[Firefox:Theme]Make library window black when using preinstalled Dark Theme
Bug 1639788 R[Firefox Build System:Bootstrap Configuration]update IRC reference in mach bootstrap output
Bug 1639569 R[Firefox Build System:General]checking whether removing dead symbols breaks debugging... .../mozilla/old-configure: 1: -m: not found
Bug 1639341 R[Firefox Build System:General]Build breakage unless MOZ_WAYLAND is defined
Bug 1639986 R[Firefox Build System:General]Add hack to bootstrap to install Python 2 on macOS
Bug 1639815 R[Firefox Build System:General]Move old-configure options to python configure, part 1
Bug 1638574 R[Firefox Build System:General]Allow to use widl when cross-compiling clang-cl builds.
Bug 1636574 R[Firefox Build System:General]Setting PYTHON3 in mozconfig causes unconditional configure failure
Bug 1623355 R[Firefox Build System:General]Rename Android PGO builds to Android Shippable
Bug 1639483 R[Firefox Build System:Mach Core]Remove "mach search" and the sub component (dxr, mdn, searchfox, google)
Bug 1639812 R[Firefox Build System:Task Configuration]Decision task failing with `TypeError: 'NoneType' object is not iterable`
Bug 1640057 R[Firefox Build System:Task Configuration]Perma condprof Exception: Download failed, no more retries!
Bug 1633866 A[Firefox Build System:Task Configuration]Dynamically select which tests run during taskgraph generation
Bug 1638050 R[Firefox Build System:Task Configuration]Disable mingw operation on m-b & m-r
Bug 1639318 R[Firefox Build System:Toolchains]aarch64-windows builds fail CFG with clang 10
Bug 1637379 R[Firefox Build System:Toolchains]Optimize android toolchains
Bug 1637381 R[Firefox Build System:Toolchains]Use zst for toolchain archives
Bug 1634585 R[GeckoView:General]Android implementation of mozilla::GetProcInfo returns nullptr
Bug 1639275 R[GeckoView:General]Crash in mozilla::widget::Base64UtilsSupport::Encode
Bug 1630229 R[GeckoView:General]Crash in [@ java.lang.AssertionError: at org.mozilla.gecko.process.GeckoProcessManager$ChildConnection.bind(GeckoProcessManager.java)]
Bug 1636635 R[Release Engineering:General]Update Devedition shippable to more closely match other shippable types
Bug 1636637 R[Release Engineering:General]Make geckoview promotable/shippable
Bug 1617481 R[Release Engineering:General]Remove dead code from taskcluster/ci that relates to nightly jobs
Bug 1638927 R[Toolkit:Storage]Replace dedicated `XULStore` thread with background tasks
Bug 1639658 R[Toolkit:Storage]make AsyncExecuteStatements use mozilla::Runnable
Bug 1633968 R[WebExtensions:Frontend]contextMenus.onClicked does not provide the correct tab when clicked in the tab manager menu
Bug 1636784 R[WebExtensions:General]Allow WebExtensions to clear cache and pluginData by hostname
###########
Changes to 100 bugs - 87 fixed.
5 bugs are not included due to being restricted