The release of the Flutter 3.19 beta contains the changes noted below.

To try out the newest beta run:

flutter channel beta
flutter upgrade

Flutter 3.19 beta (January 10, 2024)

Flutter Framework

Framework

• Retry on transient Skia failure. by @Hixie in #139182
• Reverts "Retry on transient Skia failure." by @auto-submit in #139407
• Add Impeller complex layout impeller benchmarks. by @jonahwilliams in #139490
• Enable TapRegion to detect all mouse button click by @anidotnet in #136799
• Removed deprecated NavigatorState.focusScopeNode by @Piinks in #139260
• Roll dependencies by @Hixie in #139606
• Reset deprecation period for setPubRootDirectories by @Piinks in #139592
• [Android] Bump template & integration test Gradle version to 7.6.4 by @camsim99 in #139276
• Don't send images to Gold on release branches by @Piinks in #139706
• MultiDragPointerState should dispatch creation and disposal events. by @ksokolovskyi in #138807
• SelectionOverlay and TextSelectionOverlay should dispatch creation and disposal events. by @ksokolovskyi in #138804
• ScrollDragController should dispatch creation and disposal events. by @ksokolovskyi in #138800
• SnapshotPainter should dispatch creation and disposal events. by @ksokolovskyi in #138810
• Animate TextStyle.fontVariations by @Hixie in #138881
• Add Overlay.wrap for convenience by @goderbauer in #139823
• Add accessibility identifier to SemanticsProperties by @bartekpacia in #138331
• Handle the case when _CupertinoBackGestureDetector is disposed during the drag. by @hangyujin in #139585
• Renamed appbar to app_bar directory in API Examples Tests by @piedcipher in #139922
• Implement switch expressions in examples/ and animation/ by @nate-thegrate in #139882
• fix typo of 'not' instead of 'now' for useInheritedMediaQuery by @timmaffett in #139940
• [Docs] Added missing CupertinoApp.showSemanticsDebugger by @piedcipher in #139913
• Make tests more resilient to Skia gold failures and refactor flutter_goldens for extensive technical debt removal by @Hixie in #139549
• Reverts "Make tests more resilient to Skia gold failures and refactor flutter_goldens for extensive technical debt removal" by @auto-submit in #140085
• Catch Stopwatch with static analysis by @LongCatIsLooong in #140019
• 🎨: fix cupertionActionSheet design by @Anishishi in #134345
• Revert "Dynamic view sizing" by @chingjun in #140165
• fix reorderable_list drop animation by @yiiim in #139362
• Cupertino text clear label by @MitchellGoodwin in #129727
• Increase versions of leak tracker libraries. by @polina-c in #140018
• Move package:web dependency to dev dependency by @srujzs in #139696
• Reorganize dependencies on leak_tracker. by @polina-c in #140233
• Use new enabledFeature param for Analytics by @eliasyishak in #139934
• [github actions] minor PR to test latest github actions by @XilaiZhang in #140252
• Use SemanticsUpdateBuilder again, remove all references to temporary SemanticsUpdateBuilderNew by @bartekpacia in #139942
• Document difference between softWrap and maxLine by @paldepind in #139363
• SemanticsProperties: default identifier and tooltip to null by @bartekpacia in #140283
• Upgrade to version of leak tracker that does not depend on test_widgets. by @polina-c in #140247
• Added onEnd callback into AnimatedSize by @feduke-nukem in #139859
• Make TextSpan hit testing precise. by @LongCatIsLooong in #139717
• [web] Re-enable test now that source of flakiness is fixed by @harryterkelsen in #140462
• Reverts "Make TextSpan hit testing precise." by @auto-submit in #140468
• Reland find.textRange.ofSubstring changes by @LongCatIsLooong in #140469
• Remove outdated ignores from tool by @goderbauer in #140467
• Roll pub packages by @flutter-pub-roller-bot in #140472
• Integrate testWidgets with leak tracking. by @polina-c in #138057
• Revert "Integrate testWidgets with leak tracking. (#138057)" by @flar in #140502
• Reverts "[web] Re-enable test now that source of flakiness is fixed" by @auto-submit in #140515
• Add send_text_input_action case to deserialization_factory to allow sendTextInputAction usages through flutter_driver. by @nonvachara-paloit in #139197
• Make tests more resilient to Skia gold failures and refactor flutter_goldens for extensive technical debt removal by @Hixie in #140101
• Roll pub packages by @flutter-pub-roller-bot in #140525
• [web] Re-enable text field test now that fix has landed in engine by @harryterkelsen in #140678
• expose didExceedMaxLines from RenderParagraph by @huanghui1998hhh in #139962
• Show width and height in inspector overlay by @CoderDake in #140709
• Add command line parameter that turns on leak tracking. by @polina-c in #138653
• Set template and migrate apps to iOS 12 minimum by @jmagman in #140478
• Reland "Make TextSpan hit testing precise." (#140468) by @LongCatIsLooong in #140621
• Reverts "Set template and migrate apps to iOS 12 minimum" by @auto-submit in #140822
• Upgrade leak_tracker. by @polina-c in #140758
• Fix 139196 selection OOB by @LongCatIsLooong in #140300
• [flutter] Allow ViewCollection to start empty. by @ditman in #140532
• Set template and migrate apps to iOS 12 minimum by @jmagman in #140823
• fix: cannot input new line using custom input control by @Satsrag in #140356
• Link to wiki page about updating dependencies in each pubspec.yaml file by @elliette in #140826
• Handle KEYCODE_DPAD_CENTER and KEYCODE_ENTER by @mossmana in #140808
• Re-land integrate testWidgets with leak tracking. by @polina-c in #140521
• Reverts "Re-land integrate testWidgets with leak tracking." by @auto-submit in #140926
• fix typo and reflow by @goderbauer in #140925
• Migrate Xcode projects last version checks to Xcode 15.1 by @jmagman in #140256
• Reland "integrate testWidgets with leak tracking" (#140521) by @polina-c in #140928
• manual pub roll to pick up dds fixes by @christopherfujino in #140979
• [web] Fix and unskip a few more CanvasKit tests by @yjbanov in #140821
• Reverts "manual pub roll to pick up dds fixes" by @auto-submit in #141033
• Manual pub roll pinning web socket channel by @christopherfujino in #141040

Material

• [l10n] Update Material shareButtonLabel by @bleroux in #138899
• Remove InkSparkle.constantTurbulenceSeedSplashFactory usage by @bleroux in #139481
• Optimize the display of the Overlay on the Slider by @hgraceb in #139021
• Convert some usage of RawKeyEvent, et al to KeyEvent by @gspencergoog in #139329
• Fix DropdownMenu throwing TextEditingController disposed error on select by @gspencergoog in #139385
• Remove stray print by @Hixie in #139550
• Support for dismissDirection property in SnackBarTheme by @shanmugam28 in #139068
• Fix DatePicker Dialog content not visible on lower text scale by @TahaTesser in #139236
• Update Tooltip tests for Material 3 by @TahaTesser in #139145
• Add AnimationStyle to ExpansionTile by @TahaTesser in #139664
• Remove deprecated parameters from ElevatedButton.styleFrom(), OutlinedButton.styleFrom(), and TextButton.styleFrom() by @QuncCccccc in #139267
• Implement SubmenuButton.onFocusChange by @QuncCccccc in #139678
• Add background color to NavigationDrawerDestination by @hangyujin in #139154
• Introduce exitDuration to Tooltip for mouse pointer devices by @JaspervanRiet in #138321
• Add 'Share' button to the selection toolbar on Android by @bleroux in #139479
• Add enabled property to ExpansionTile by @mateusfccp in #139519
• Improve slider's value indicator display test by @hgraceb in #139198
• Use dart analyze package for num.clamp by @LongCatIsLooong in #139867
• Fix SelectionArea select-word edge cases by @Renzo-Olivares in #136920
• Deprecate RawKeyEvent, RawKeyboard, et al. by @gspencergoog in #136677
• Fix dayPeriodColor handling of non-MaterialStateColors by @gspencergoog in #139845
• Swap iOS back button icon in Material app bar by @MitchellGoodwin in #134754
• Add commonly used parameter names by @hgraceb in #140027
• Remove deprecated ThemeData.selectedRowColor by @Renzo-Olivares in #139080
• Overlay supports unconstrained environments by @goderbauer in #139513
• Fix BottomNavigationBarItem label overflow by @sharmashashi in #120206
• feat: Add onTapAlwaysCalled in TextFormField by @lsaudon in #140089
• Remove usage of testWidgetsWithLeakTracking. by @polina-c in #140239
• Center Floating Snackbar with custom width when direction is RTL by @bleroux in #140215
• _TabBarViewState should not recreate page controller by @bleroux in #135500
• Remove outdated ignores from framework by @goderbauer in #140465
• Fix import pattern by @QuncCccccc in #140425
• Add custom system-wide text selection toolbar buttons on Android by @bleroux in #139738
• Rename MemoryAllocations to FlutterMemoryAllocations. by @polina-c in #140623
• improve comment doc in tabs.dart by @shirne in #140568
• Add key to BottomNavigationBarItem by @Gibbo97 in #139617
• Add SegmentedButton.styleFrom by @AcarFurkan in #137542
• Changes the regular cursor to a floating cursor when a long press occurs. by @yiiim in #138479
• [Fix] Consistency in ButtonStyleButton related Tests by @piedcipher in #140610
• Fix SegmentedButton states update logic by @sharabiddin in #140772
• Add scrollbar for menus by @QuncCccccc in #140941
• Fix scrollable TabBar expands to full width when the divider is removed by @TahaTesser in #140963
• Fix refresh cancelation by @lukehutch in #139535

iOS

• [flutter_tools] build ios-frameworks: option to exclude plugin frameworks from the build by @p-mazhnik in #129739
• [Reland] Migration for the sendTiming events for package:unified_analytics by @eliasyishak in #139299
• If one method of finding Dart VM fails for CoreDevice, wait for the other method by @vashworth in #139754
• [flutter_tools] catch SocketException writing to ios-deploy stdin by @christopherfujino in #139784
• [flutter_tools] handle FileSystemException trying to delete temp directory from core_devices.dart by @christopherfujino in #140415
• in flutter run, throw tool exit when --flavor is provided but is not supported on the target device by @andrewkolos in #139045

Android

• Native assets support for Android by @dcharkes in #135148

macOS

• Restore and fix flavors_test_macos by @andrewkolos in #139841

Tooling

• Typo fix in dartdoc in tool test by @mdebbar in #139386
• Added vscode-insiders path installed via snap by @KristijanZic in #137117
• Make handleJsonEvent public so that it can be overridden internally. by @chingjun in #139531
• Send an event when proxied DDS creates a connection. by @chingjun in #139530
• have Java.version return null if java --version fails or cannot be run by @andrewkolos in #139614
• Migrate command usage values by @eliasyishak in #139383
• Support conditional bundling of assets based on --flavor by @andrewkolos in #132985
• Reverts "Support conditional bundling of assets based on --flavor" by @auto-submit in #139787
• Roll pub packages by @flutter-pub-roller-bot in #139864
• Roll pub packages by @flutter-pub-roller-bot in #139926
• Roll pub packages by @flutter-pub-roller-bot in #139969
• Allow plugins to use compileSdkPreview by @gmackall in #131901
• Warn when Gradle plugins are applied using the legacy "apply script method" way by @bartekpacia in #139690
• Reverts "Warn when Gradle plugins are applied using the legacy "apply script method" way" by @auto-submit in #140102
• Do not use project in do last by @reidbaker in #139325
• Optimize file transfer when using proxied devices. by @chingjun in #139968
• [deps] update Android SDK to 34 by @dcharkes in #138183
• [reland] Support conditional bundling of assets based on --flavor by @andrewkolos in #139834
• Adapt wording for required Android SDK for plugins by @Gustl22 in #140043
• [macOS,iOS] CocoaPods recommended version: 1.13.0 by @cbracken in #135447
• refactored cli tool ipa method name to support --export-options-plist by @raphire08 in #138555
• Reland "Warn when Gradle plugins are applied using the legacy apply script method by @bartekpacia in #140103
• Revert automated changes made to deprecated settings.gradle (plugins.each) by @Gustl22 in #140037
• Part 1/n migration steps for kotlin migration by @reidbaker in #140452
• Reland: "Fix how Gradle resolves Android plugin" by @Gustl22 in #137115
• [flutter_tools] Ensure flutter daemon clients can detect preview device by @christopherfujino in #140112
• Fix flavor conditional asset bundling for macos by @andrewkolos in #140433
• Use double quotes over single quotes in gradle build files by @reidbaker in #140512
• Disable random test order in asset_bundle_test.dart by @zanderso in #140666
• Makes the flutter tool retry on a bad gateway network error from gradle by @zanderso in #140670
• Revert "[Impeller] Plumb through the impeller-force-gl flag." by @dnfield in #140535
• Update dependencies with flutter update-packages --force-upgrade by @elliette in #140810
• Fix setup race in asset bundle tests by @andrewkolos in #140832
• [flutter_tools] add support for --enable-impeller to test device. by @jonahwilliams in #140899
• Remove deprecated bitcode stripping from tooling by @jmagman in #140903
• Fix local engine use in macOS plugins by @stuartmorgan in #140222
• Pin package:vm_service by @DanTup in #140972
• Gen l10n add named argument option by @TabooSun in #138663
• add flavor-conditional asset bundling support to flutter test by @andrewkolos in #140944

Other Changes

• Added support for vscode and vscode-insiders installed via Flatpak by @KristijanZic in #137123
• Bump actions/labeler from 4.3.0 to 5.0.0 by @dependabot in #139506
• Update sync-labels to use boolean by @drewroengoogle in #139516
• increase sharding of windows build tests by @christopherfujino in #139503
• Reverts "Update sync-labels to use boolean" by @auto-submit in #139533
• Reverts "Bump actions/labeler from 4.3.0 to 5.0.0" by @auto-submit in #139534
• Update labeler version, fix yaml to work with v5 by @drewroengoogle in #139564
• Move docs to use their own recipe. by @godofredoc in #139521
• Update generate_gradle_lockfiles script to represent newer templates, and run it on dev/ by @gmackall in #135175
• Roll pub packages by @flutter-pub-roller-bot in #139510
• Fix labeler not actually doing any labeling by @drewroengoogle in #139596
• Add linked dart doc for Display on media query. by @reidbaker in #139587
• re-enable windows build_tests by @christopherfujino in #139599
• [ci.yaml] Add runif filters and stricter timeout to packaging_test by @CaseyHillers in #139694
• Roll pub packages by @flutter-pub-roller-bot in #139739
• [github] Remove commit hash from CP issue template by @CaseyHillers in #139676
• Bump github/codeql-action from 2.22.6 to 2.22.9 by @dependabot in #139767
• Bump Dartdoc to 8.0.2 by @kallentu in #139780
• Roll pub packages by @flutter-pub-roller-bot in #139811
• [flutter release] Add cherry pick template for pull request description by @XilaiZhang in #139590
• make the tar c command in prepare_package.dart verbose by @christopherfujino in #139687
• [ci.yaml] Add missing ci.yaml to runIf of android hot reload tests by @CaseyHillers in #139932
• [github actions] Automate Flutter Chery Picks by @XilaiZhang in #139524
• Update Gallery lockfiles for the new version of the video_player plugin by @jason-simmons in #139832
• Select simulator runtime for tests based on Xcode's preferred runtime build by @vashworth in #139919
• Roll pub packages by @flutter-pub-roller-bot in #139995
• Bump github/codeql-action from 2.22.9 to 2.22.10 by @dependabot in #140003
• Add self as bundler dependabot reviewer by @jmagman in #140081
• Roll pub packages by @flutter-pub-roller-bot in #140024
• [Windows] Remove header guard from generated key map by @loic-sharma in #140082
• Unpin mac_toolchain version by @vashworth in #139938
• Bump github/codeql-action from 2.22.10 to 3.22.11 by @dependabot in #140087
• Reverts "Roll Flutter Engine from 9f7004e3e30e to 45b95f264d63 (1 revision)" by @auto-submit in #140123
• Add self back to CODEOWNERS by @jmagman in #140080
• Expand and update a few release.yml categories by @parlough in #140120
• Make improvements to existing new issue templates by @huycozy in #140142
• Bump actions/upload-artifact from 3.1.3 to 4.0.0 by @dependabot in #140177
• Reverts "Roll Flutter Engine from 0e7248d43251 to 0b0fab821536 (4 revisions)" by @auto-submit in #140194
• [github actions] use token from real user flutter mirror bot by @XilaiZhang in #140191
• Set compile test iOS app target version to not embed Swift runtime by @jmagman in #140188
• Only run dart files as a test in the Android preview tools test shard by @gmackall in #140099
• Shift some Linux-hosted tests on moto g4 to pixel 7 by @zanderso in #140389
• Remove workarounds for plugin_lint_mac needed for older version of Cocoapods by @vashworth in #140395
• Move hybrid_android_views_integration_test back to Moto G4 by @zanderso in #140421
• [github actions] add minimal workflow to test token by @XilaiZhang in #140363
• [github actions] change minimal example workflow to be manually dispatched by @XilaiZhang in #140435
• Move tests shifted to Pixel 7 from staging to prod by @zanderso in #140438
• Eliminate Cirrus build status badge by @cbracken in #140461
• Update job permissions by @godofredoc in #140476
• Update README.md by @mit-mit in #140382
• Enable android_preview_tool_integration_tests check by @gmackall in #140470
• Run mac staging tests with Xcode 15 by @vashworth in #140518
• [web] unskip canvaskit tests that pass now by @yjbanov in #140480
• Migrate verify_codesigned. by @godofredoc in #139328
• More helpful test.dart output by @Hixie in #140175
• Update README.md by @LinXunFeng in #140661
• Verified input integration test by @johnmccutchan in #140806
• Reverts "Verified input integration test" by @auto-submit in #140833
• Verified input test take 2 by @johnmccutchan in #140836
• Add Lucas Saudon to AUTHORS by @lsaudon in #139965
• [github actions] refactor and fix cherry pick actions by @XilaiZhang in #140499
• Add Windows leak tracking targets by @keyonghan in #140423
• Run half of iOS devicelab tests with Xcode 15 by @vashworth in #140927
• Add Flutter CI status to README by @CaseyHillers in #140513
• Temporarily remove env variable for leak tracking bots. by @polina-c in #140978
• Shift some macOS Android tests from Moto G4 to Pixel 7 Pro by @zanderso in #140912
• Remove codesign command from conductor. by @godofredoc in #141044
• [flutter_releases] Flutter beta 3.19.0-1.0.pre Framework Cherrypicks by @godofredoc in #141305

New Contributors

• @anidotnet made their first contribution in #136799
• @hgraceb made their first contribution in #139021
• @shanmugam28 made their first contribution in #139068
• @Anishishi made their first contribution in #134345
• @sharmashashi made their first contribution in #120206
• @raphire08 made their first contribution in #138555
• @nonvachara-paloit made their first contribution in #139197
• @huanghui1998hhh made their first contribution in #139962
• @shirne made their first contribution in #140568
• @Satsrag made their first contribution in #140356
• @Gibbo97 made their first contribution in #139617
• @mossmana made their first contribution in #140808
• @AcarFurkan made their first contribution in #137542
• @sharabiddin made their first contribution in #140772
• @lukehutch made their first contribution in #139535
• @TabooSun made their first contribution in #138663

Flutter Engine

Impeller

• [Impeller] Fix size of squares in DrawPoints(PointMode). by @flar in flutter/engine#48547
• [Impeller] Directly tessellate stroked circles. by @flar in flutter/engine#48586
• Remove some trivial forward declares from Impeller by @dnfield in flutter/engine#48635
• [Impeller] Move BufferView/Texture/Sampler when binding. by @jonahwilliams in flutter/engine#48628
• [Impeller] Remove impeller::Path copy constructor. by @jonahwilliams in flutter/engine#48616
• [Impeller] Remove duplicate entity test suite instantiations. by @chinmaygarde in flutter/engine#48654
• [Impeller] Document what some of this shader metadata is. by @jonahwilliams in flutter/engine#48647
• [Impeller] Render emoji shadows with correct colors. by @jonahwilliams in flutter/engine#48593
• [Impeller] Delete tessellation control/eval shader support. by @jonahwilliams in flutter/engine#48649
• [Impeller] Make Entity move only, simplify construction of geometry/filter contents. by @jonahwilliams in flutter/engine#48596
• [Impeller] started taking into account integer gaps in blur sigma, turned on linear filter by @gaaclarke in flutter/engine#48651
• [Impeller] Prefer moving vertex buffer, place on command instead of binding object. by @jonahwilliams in flutter/engine#48630
• [Impeller] Declare specialization constants as floats. by @jason-simmons in flutter/engine#48644
• [Impeller] Vulkan framebuffer fetch via VK_ARM_RASTERIZATION_ORDER_ATTACHMENT_ACCESS by @jonahwilliams in flutter/engine#48458
• [Impeller] disable entity culling by default. by @jonahwilliams in flutter/engine#48717
• Replace use of Fontmgr::RefDefault with explicit creation calls by @kjlubick in flutter/engine#48571
• [Impeller] Provide the clear color to an advanced blend if it was optimized out by @jason-simmons in flutter/engine#48646
• [Impeller] Store Buffer/Texture bindings in vector instead of map. by @jonahwilliams in flutter/engine#48719
• Revert "Replace use of Fontmgr::RefDefault with explicit creation calls" by @jason-simmons in flutter/engine#48755
• Reland "Replace use of Fontmgr::RefDefault with explicit creation calls" by @jason-simmons in flutter/engine#48764
• [Impeller] implements new blur tile mode by @gaaclarke in flutter/engine#48805
• [Impeller] dont allocate capture strings in release mode. by @jonahwilliams in flutter/engine#48760
• [Impeller] Directly tessellate filled ellipses by @flar in flutter/engine#48770
• Move //third_party/tinygltf to //flutter/third_party/tinygltf by @matanlurey in flutter/engine#48852
• [Impeller] Clamp new blur sigma by @gaaclarke in flutter/engine#48813
• [Impeller] made the blur entity test able to use the new blur by @gaaclarke in flutter/engine#48881
• [Impeller] remove trace events that have outlived their usefulness. by @jonahwilliams in flutter/engine#48856
• Move third_party/stb to flutter/third_party. by @matanlurey in flutter/engine#48845
• [Impeller] recycle glyph atlas texture more aggressively. by @jonahwilliams in flutter/engine#48888
• [Impeller] Direct tessellation of simple filled round rects by @flar in flutter/engine#48919
• Move third_party/swiftshader, roll buildroot DEPS. by @matanlurey in flutter/engine#48946
• Migrate impeller/**.h to header guards. by @matanlurey in flutter/engine#48962
• [Impeller] Use direct tessellation geometry for simple clip shapes by @flar in flutter/engine#48959
• [Impeller] Compute ContextContentOptions key via bit manipulating (instead of hashing each property). by @jonahwilliams in flutter/engine#48902
• [Impeller] Made the new blur work on devices without the decal address mode by @gaaclarke in flutter/engine#48899
• [Windows] Move to FlutterCompositor for rendering by @loic-sharma in flutter/engine#48849
• [Flutter GPU] Runtime shader import. by @bdero in flutter/engine#48875
• [Impeller] Add golden for clipped+transformed blur. by @bdero in flutter/engine#48886
• [Impeller] Made the new blur support 1D blurs by @gaaclarke in flutter/engine#49001
• Reverts "[Windows] Move to FlutterCompositor for rendering" by @auto-submit in flutter/engine#49015
• [Impeller] Round rects with circular ends should not generate ellipses by @flar in flutter/engine#49021
• [Impeller] Turned on new blur. by @gaaclarke in flutter/engine#48472
• [Impeller] distinguish between no clear color and transparent black clear color. by @jonahwilliams in flutter/engine#49038
• Revert "[Impeller] Turned on new blur." by @gaaclarke in flutter/engine#49062
• [Impeller] split out gradient tests from aiks_unittests by @gaaclarke in flutter/engine#49050
• [Impeller] impellerc: delete unused code by @dnfield in flutter/engine#49061
• Revert "[Impeller] Provide the clear color to an advanced blend if it was optimized out" by @jason-simmons in flutter/engine#49064
• [Impeller] Turn off Aiks bounds tracking for filtered SaveLayers. by @bdero in flutter/engine#49076
• [Impeller] Do not pass the depfile flag when creating a shader bundle in ImpellerC by @jason-simmons in flutter/engine#49114
• Add FlutterMetalLayer as optional alternative to CAMetalLayer by @knopp in flutter/engine#48226
• [Impeller] Make Rect origin and size fields private by @flar in flutter/engine#49168
• [Impeller] Add interactive Blur+Clip AiksTest. by @bdero in flutter/engine#49283
• [Impeller] new blur: refactored math and fixed expanded padding size by @gaaclarke in flutter/engine#49206
• Revert "[Impeller] new blur: refactored math and fixed expanded padding size" by @gaaclarke in flutter/engine#49298
• [Impeller] fixed Rect::Contains by @gaaclarke in flutter/engine#49294
• Reland [Impeller] new blur: refactored math and fixed expanded padding size by @gaaclarke in flutter/engine#49302
• Reland "[Windows] Move to FlutterCompositor for rendering" by @loic-sharma in flutter/engine#49262
• [Impeller] Make IPLR files multi-platform by @dnfield in flutter/engine#49253
• [Impeller] Do not skip rendering when mask blur is zero by @flar in flutter/engine#49342
• [Impeller] Remove use of private Rect fields from PathBuilder by @flar in flutter/engine#49334
• [Impeller] new blur: implemented ping ponging by @gaaclarke in flutter/engine#49252
• Start wiring up fragment program for OpenGLES by @dnfield in flutter/engine#49347
• Revert "Reland "[Windows] Move to FlutterCompositor for rendering" by @loic-sharma in flutter/engine#49461
• [Impeller] add doc on iOS flamegraph capture. by @jonahwilliams in flutter/engine#49469
• [Impeller] Allow multiple --runtime-stage-* parameters to impellerc by @dnfield in flutter/engine#49475
• [Impeller] Disable compute for Vulkan. by @jonahwilliams in flutter/engine#49463
• [Impeller] pulled out the path unit tests to their own file by @gaaclarke in flutter/engine#49499
• [Impeller] new blur: limit uvs to blur region by @gaaclarke in flutter/engine#49299
• [Impeller] migrate blur to calculating coefficients on the cpu by @gaaclarke in flutter/engine#49512
• [Impeller] RenderPass now provides the Orthographic matrix by @flar in flutter/engine#49544
• [Impeller] remove SamplerLibrary forward declare. by @jonahwilliams in flutter/engine#49573

Android

• Add support for exposing accessibility identifier as resource-id on Android by @bartekpacia in flutter/engine#47961
• Multiview ExternalViewEmbedder by @dkwingsmt in flutter/engine#46169
• Add a new external texture type to Android embedder by @johnmccutchan in flutter/engine#48803
• Suppress warning for the new Activity library. by @chingjun in flutter/engine#49046
• Fix header-guard naming convention in shell/. by @matanlurey in flutter/engine#49006
• Makes PlatformViewsController view to use tracked event's action & pointer count by @academy3746 in flutter/engine#47424
• Use new SurfaceProducer external texture class for rendering platform views by @johnmccutchan in flutter/engine#49201
• Multi-view pointer event by @dkwingsmt in flutter/engine#46213
• Add try-with-resource support to TraceSection by @0xZOne in flutter/engine#49445
• Fix NPE when platform plugin delegate is null by @0xZOne in flutter/engine#49391
• Android Platform Views support Verified Input Events by @johnmccutchan in flutter/engine#49268
• Fix a crash in the new SurfaceProducer external texture by @johnmccutchan in flutter/engine#49496

iOS

• Fix _availability_version_check for iOS 11 and 12 by @zanderso in flutter/engine#48624
• Add support for exposing accessibility identifier as accessibilityIdentifier on iOS by @bartekpacia in flutter/engine#48858
• Add xcprivacy privacy manifest to iOS framework by @jmagman in flutter/engine#48951
• Fix NSPrivacyCollectedDataTypes array in privacy manifest by @jmagman in flutter/engine#49041
• Rolls clang to 725656bdd885483c39f482a01ea25d67acf39c46 by @zanderso in flutter/engine#49248

Web

• [web] Implement multi-view for semantics by @yjbanov in flutter/engine#48251
• [web] remove ulimit and add -i to felt by @yjbanov in flutter/engine#47414
• Retry when safaridriver fails by @vashworth in flutter/engine#48791
• Add the flutter_js target as a dep to web_sdk. by @eyebrowsoffire in flutter/engine#48814
• Fix css changes with macOS 13 and Safari by @vashworth in flutter/engine#48807
• [web] PointerBinding per view by @mdebbar in flutter/engine#48248
• SemanticsUpdateBuilder migration: introduce identifier by @bartekpacia in flutter/engine#48882
• [web] Handle resizes at the view level by @mdebbar in flutter/engine#48892
• Manual roll of Dart SDK from 82c4571bb2de to a677378ae254 by @jason-simmons in flutter/engine#48933
• [web:multiview] Make CanvasKitRenderer listen for view creation/disposal events by @harryterkelsen in flutter/engine#48812
• Revert Dart SDK back to 3.3.0-219.0.dev by @jason-simmons in flutter/engine#48990
• Allow tests to run on macOS 13 by @vashworth in flutter/engine#48894
• Reland manual roll of Dart SDK from 82c4571bb2de to a677378ae254 by @jason-simmons in flutter/engine#49034
• Fix a bug in the HTML render's getClosestGlyphInfo implementation by @LongCatIsLooong in flutter/engine#48774
• Automatically fix header guards in the rest of the flutter/engine repo. by @matanlurey in flutter/engine#49059
• [web] Set cursor property on body by @mdebbar in flutter/engine#49098
• Delete SemanticsUpdateBuilderNew and all references and usages by @bartekpacia in flutter/engine#49139
• Convert chromium wheel delta to physical pixels on macOS by @knopp in flutter/engine#49028
• [web] Enforce onDrawFrame/onBeginFrame render rule by @harryterkelsen in flutter/engine#49214
• Sync lints with flutter/flutter by @goderbauer in flutter/engine#49192
• [web:multiview] Only call Renderer.clearFragmentProgramCache on hot restart by @harryterkelsen in flutter/engine#48758
• [web] Defer injection of platform views until needed. by @ditman in flutter/engine#48960
• [web] autofocus in new routes by @yjbanov in flutter/engine#47727
• Revert onrender change by @cbracken in flutter/engine#49333
• Reland "[web] Enforce onDrawFrame/onBeginFrame render rule" by @harryterkelsen in flutter/engine#49336
• [web] make TextStyle implementations consistent by @yjbanov in flutter/engine#49465

Desktop

• [Windows] Decouple the GL context from the view by @loic-sharma in flutter/engine#48636
• [Windows] Set swap interval on raster thread after startup by @loic-sharma in flutter/engine#47787
• Workarounds for clang-tidy warnings in the next roll of Clang by @jason-simmons in flutter/engine#48963
• [Windows] Refactor surface manager mocking by @loic-sharma in flutter/engine#48953
• [Windows] Remove header guard from generated key map by @loic-sharma in flutter/engine#48993
• [macos] FlutterKeyboardManager memory leak fix by @sergiy-sc in flutter/engine#48824
• [Windows] Fix incorrect surface manager comment by @loic-sharma in flutter/engine#49335
• [Windows] Remove PlatformWindow and RenderTarget abstractions by @loic-sharma in flutter/engine#49312
• [Windows] Move DWM composition status to Windows proc table for mocking by @loic-sharma in flutter/engine#49397
• [Windows] Move DWM flush to Windows proc table for mocking by @loic-sharma in flutter/engine#49398

Other Changes

• Renable macOS 13 tests by @vashworth in flutter/engine#48418
• Only run firebase tests on HEAD by @CaseyHillers in flutter/engine#48548
• Add flutter prefix to import by @jiahaog in flutter/engine#48617
• Reverts "Bump actions/labeler from 4.3.0 to 5.0.0" by @auto-submit in flutter/engine#48676
• Use flutter mirrors for non-Google github origin deps by @sealesj in flutter/engine#48642
• Update labeler to 5.0.0, fix yaml format for labeler 5.0.0 by @drewroengoogle in flutter/engine#48682
• A11y enabled state by @jrwang in flutter/engine#48653
• Avoid non-const sizes in VLAs. by @chinmaygarde in flutter/engine#48693
• Roll abseil to d07bb1bc8e59b37204d457ee365b52b0d11feec0 by @dnfield in flutter/engine#48700
• Fix labeler not actually doing any labeling by @drewroengoogle in flutter/engine#48701
• Remove fuchsia v1 builder. by @godofredoc in flutter/engine#48703
• [Windows] Refactor the GLES proc table by @loic-sharma in flutter/engine#48688
• Remove obsolete properties. by @godofredoc in flutter/engine#48753
• Update clang revision from 00396e6a1a0b7 to b3a9e8f7c0afb00. by @chinmaygarde in flutter/engine#48705
• Reverts "Update clang revision from 00396e6a1a0b7 to b3a9e8f7c0afb00." by @auto-submit in flutter/engine#48802
• Revert Dart SDK back to be8a95b6717d by @jason-simmons in flutter/engine#48799
• Add a note that rolling clang_version manually is dangerous. by @matanlurey in flutter/engine#48808
• Reverts "Roll Clang from 00396e6a1a0b to 725656bdd885" by @auto-submit in flutter/engine#48832
• Run full clang_tidy in presubmit by @zanderso in flutter/engine#48831
• Roll buildroot, deleting colorama. by @matanlurey in flutter/engine#48854
• [ci.yaml] Add DEPS to emulator tests runIf by @CaseyHillers in flutter/engine#48885
• [Android] Add target to have linux_android_emulator_tests run on AVDs with Android 33 & 34 by @camsim99 in flutter/engine#48811
• Reverts "[Android] Add target to have linux_android_emulator_tests run on AVDs with Android 33 & 34" by @auto-submit in flutter/engine#48895
• Move third_party/yapf to flutter/third_party/yapf. by @matanlurey in flutter/engine#48847
• Roll buildroot and delete libxml. by @matanlurey in flutter/engine#48906
• [Android] Re-land "Add target to have linux_android_emulator_tests run on AVDs with Android 33 & 34" by @camsim99 in flutter/engine#48936
• Add a constructor for GlyphInfo. by @LongCatIsLooong in flutter/engine#48971
• Reverts "[Android] Re-land "Add target to have linux_android_emulator_tests run on AVDs with Android 33 & 34"" by @auto-submit in flutter/engine#48988
• [Windows] Expose channel buffers 'resize' and 'overflow' control commands exposed by the control channel. by @bleroux in flutter/engine#47158
• Remove unused metadata in DEPS from vuln scanning by @sealesj in flutter/engine#48995
• Unpin mac_toolchain version by @vashworth in flutter/engine#48994
• Rename font-subset to font_subset. by @matanlurey in flutter/engine#49051
• Manual roll of Dart SDK from a677378ae254 to 0471164827b9 by @jason-simmons in flutter/engine#49054
• Move third_party/json to flutter/third_party/json. by @matanlurey in flutter/engine#48844
• Fix text missing in performance overlay (on Android) by @kjlubick in flutter/engine#49035
• Use flutter mirrors for non-google origin deps instead of fuchsia by @sealesj in flutter/engine#48735
• Run tests on macOS 13 exclusively by @vashworth in flutter/engine#49099
• Roll SwiftShader to 2fa7e9b99ae4e70ea5ae2cc9c8d3afb43391384f by @dnfield in flutter/engine#49112
• Reverts "Run tests on macOS 13 exclusively" by @auto-submit in flutter/engine#49115
• Statically link swiftshader into flutter_tester by @dnfield in flutter/engine#48708
• Opt into unstable libcxx ABI and add a custom namespace. by @chinmaygarde in flutter/engine#49002
• Double timeout on mac builds. by @godofredoc in flutter/engine#49205
• Roll dart to 3.3.0-242.0.dev by @aam in flutter/engine#49239
• Make sure run_tests.py runs dart tests on Skia by @flar in flutter/engine#49260
• Revert "Reland 2: Multiview Pipeline (#47239)" by @dkwingsmt in flutter/engine#49238
• [Docs] Add more info about running tests on iOS by @bartekpacia in flutter/engine#48859
• [release] Update release config by @itsjustkevin in flutter/engine#49254
• Fix testAppExtensionLaunching for Xcode 15/iOS 17 by @vashworth in flutter/engine#49242
• Don't guard Windows arm64 Dart SDK download on the release candidate flag by @zanderso in flutter/engine#49244
• SemanticsUpdateBuilder: make all args non-null by @bartekpacia in flutter/engine#49148
• Multiview pipeline Pt. 1: Skip illegal render calls by @dkwingsmt in flutter/engine#49266
• Ensure sorted rects in ui.Canvas for legacy compatibility by @flar in flutter/engine#49309
• Turn on scenario app screenshots by @jmagman in flutter/engine#49066
• Fix GetImpellerContext for ShellTestPlatformViewGL by @dnfield in flutter/engine#49337
• Make sure to finish the suite if all tests are skipped by @dnfield in flutter/engine#49339
• Reverts "Roll Dart SDK from 7e9f7eab80d3 to c5a75ac9057c (1 revision)" by @auto-submit in flutter/engine#49491
• Revert skiping illegal render in Dart by @dkwingsmt in flutter/engine#49473
• [fuchsia] Add libbackend_fuchsia_globals.so to common_libs by @jrwang in flutter/engine#49484
• Add Flutter CI status to README by @CaseyHillers in flutter/engine#49330
• [fuchsia] Remove LoggingSocketTest.UseSyslogOnFuchsia test by @mbrase in flutter/engine#49524
• Use Mac M1s or x86 wherever possible. by @godofredoc in flutter/engine#49540
• [Android] Re-land "Re-land 'Add target to have linux_android_emulator_tests run on AVDs with Android 33 & 34'" by @camsim99 in flutter/engine#49101
• Get the correct iOS system font for each weight by @MitchellGoodwin in flutter/engine#48937
• Add build dependencies for Android Embedder by @zoujunhua in flutter/engine#48397
• Allow spawning additional UI isolates in flutter_tester by @dnfield in flutter/engine#48706

New Contributors

• @academy3746 made their first contribution in flutter/engine#47424
• @mbrase made their first contribution in flutter/engine#49524
• @MitchellGoodwin made their first contribution in flutter/engine#48937
• @zoujunhua made their first contribution in flutter/engine#48397