Fix SliverResizingHeader semantic focus#179690
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Code Review
The pull request effectively addresses the semantic focus issue in SliverResizingHeader by correctly applying Semantics properties and the RenderViewport.excludeFromScrolling tag. The refactoring in applyPaintTransform to use applyPaintTransformForBoxChild improves code maintainability. The addition of a dedicated test case for semantics ensures the new accessibility behavior is verified.
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@Renzo-Olivares, this PR duplicate #179023 (updated with last comments) to fix semantic focus problem on |
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@zemanux The test failures seem unrelated. You can try rebasing to the |
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| testWidgets( | ||
| 'SliverResizingHeader: presence of RenderViewport.excludeFromScrolling tag when pinned', | ||
| (WidgetTester tester) async { |
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I would add the following to the top of this test.
// Regression test for https://github.com/flutter/flutter/issues/179687.
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Hey @Renzo-Olivares, this fix is closely related to PR #179023 and addresses all previous comments. I have just rebased it on the latest master. |
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| ); | ||
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| await tester.drag(find.byType(CustomScrollView), const Offset(0, -300)); |
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Similar to this comment here https://github.com/flutter/flutter/pull/179023/changes#r2816227601, I think it would be useful to verify the sliver stays pinned to the top after the drag.
Renzo-Olivares
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Hi @zemanux, mostly looks good just had a few small comments. Thank you for your patience!
| await tester.drag(find.byType(CustomScrollView), const Offset(0, -100)); | ||
| await tester.pumpAndSettle(); | ||
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| expect( |
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I think the below would be more correct, here and elsewhere in this test.
expect(semantics, includesNodeWith(tags: <SemanticsTag>{RenderViewport.useTwoPaneSemantics}));
expect(
semantics,
isNot(includesNodeWith(tags: <SemanticsTag>{RenderViewport.excludeFromScrolling})),
);There was a problem hiding this comment.
Good catch ! I fixed it.
| final childParentData = child.parentData! as SliverPhysicalParentData; | ||
| childParentData.applyPaintTransform(transform); | ||
| assert(child == this.child); | ||
| applyPaintTransformForBoxChild(child as RenderBox, transform); |
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I don't think this change is needed to fix the issue, can you explain further why we are changing the logic here?
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My bad, I reverted this modification.
Renzo-Olivares
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LGTM, thank you for your patience and contribution @zemanux! This will need a secondary review before landing.
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autosubmit label was removed for flutter/flutter/179690, because - The status or check suite Mac_arm64 tool_tests_commands has failed. Please fix the issues identified (or deflake) before re-applying this label. |
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Manually kicked google testing to run |
Roll Flutter from c1b14e92dcfb to 31f1802cb859 (46 revisions) flutter/flutter@c1b14e9...31f1802 2026-04-16 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#185083)" (flutter/flutter#185145) 2026-04-16 evanwall@buffalo.edu Add oval drawing support to the SDF uber shader (flutter/flutter#184903) 2026-04-16 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#185083) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from 2c49b3f9c3c2 to 391cdbe3ffe9 (2 revisions) (flutter/flutter#185138) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 4ee990654146 to fbddcbe0cd96 (1 revision) (flutter/flutter#185137) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from f4e3cd2c2159 to 2c49b3f9c3c2 (14 revisions) (flutter/flutter#185131) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 87b7c87e7207 to 4ee990654146 (5 revisions) (flutter/flutter#185108) 2026-04-15 jacksongardner@google.com Use the `flutteractionsbot` token to push the release branch. (flutter/flutter#184833) 2026-04-15 63195100+tjoengCRC@users.noreply.github.com Allow period characters in iOS and macOS framework names (flutter/flutter#184335) 2026-04-15 zemanux@users.noreply.github.com Fix SliverResizingHeader semantic focus (flutter/flutter#179690) 2026-04-15 srawlins@google.com ignore avoid_type_to_string lint rule in flutter_tools (flutter/flutter#184766) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from bda7232e6772 to f4e3cd2c2159 (4 revisions) (flutter/flutter#185063) 2026-04-15 stuartmorgan@google.com Add initial AI guidance for issues (flutter/flutter#184885) 2026-04-15 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from rB8LAuZL_DwHMssTU... to IdBT8fSMYrYSip65j... (flutter/flutter#185064) 2026-04-15 jason-simmons@users.noreply.github.com Fix an ordering dependency in the services/system_chrome_test.dart test suite (flutter/flutter#185086) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "[ios][platform_view]Reland hitTest approach (with a few 2026 update) (#183484)" (flutter/flutter#185082) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#179810)" (flutter/flutter#185067) 2026-04-15 dacoharkes@google.com Agent rule: Dart editing (flutter/flutter#185045) 2026-04-15 41930132+hellohuanlin@users.noreply.github.com [ios][platform_view]Reland hitTest approach (with a few 2026 update) (flutter/flutter#183484) 2026-04-15 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#179810) 2026-04-15 engine-flutter-autoroll@skia.org Roll Dart SDK from ee5afcef0596 to 87b7c87e7207 (4 revisions) (flutter/flutter#185060) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from 4c382df6a25a to bda7232e6772 (7 revisions) (flutter/flutter#185057) 2026-04-15 brackenavaron@gmail.com Remove material import from toggleable_test.dart + draggable_test.dart + obscured_animated_image_test.dart + sliver_constraints_test.dart (flutter/flutter#181774) 2026-04-15 120367427+master-wayne7@users.noreply.github.com refactor: Remove material imports from Widget tests (flutter/flutter#184877) 2026-04-14 52160996+FMorschel@users.noreply.github.com Adds missing `await`s on forgotten cases (flutter/flutter#183466) 2026-04-14 srawlins@google.com Use an if-element in a collection literal instead of a conditional expression (flutter/flutter#184830) 2026-04-14 50643541+Mairramer@users.noreply.github.com update popular issues documentation (flutter/flutter#183196) 2026-04-14 43054281+camsim99@users.noreply.github.com [Android] Add integration test for setting engine flags via the manifest (flutter/flutter#182241) 2026-04-14 rmacnak@google.com [fuchsia] Ask for both ambient-replace and VMEX to allow for a softer transition. (flutter/flutter#185042) 2026-04-14 goderbauer@google.com Make `multiple_windows` follow repo analyzer rules (flutter/flutter#184753) 2026-04-14 58529443+srujzs@users.noreply.github.com Ignore incoming deprecated_web_configuration lint (flutter/flutter#184130) 2026-04-14 jesswon@google.com [AGP 9] Update AGP Error (flutter/flutter#185043) 2026-04-14 magder@google.com Move widget_preview_scaffold into pub workspace (flutter/flutter#182627) 2026-04-14 planetmarshall@users.noreply.github.com Fix gles interactive tests (flutter/flutter#181389) 2026-04-14 katelovett@google.com Update customer tests.version (flutter/flutter#185044) 2026-04-14 mdebbar@google.com [SKILL] upgrade-browser (flutter/flutter#184894) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard dart_data_asset_test.dart (flutter/flutter#185021) 2026-04-14 mr-peipei@web.de Hold startup lock until after `pub get` to prevent races (flutter/flutter#184294) 2026-04-14 6226493+andeart@users.noreply.github.com Add `--include-example` flag to `flutter clean` for package example projects (flutter/flutter#183455) 2026-04-14 15619084+vashworth@users.noreply.github.com Disable multi-pack-index when calling flutter from Xcode (flutter/flutter#184998) 2026-04-14 42123156+nvi9@users.noreply.github.com Fix icon tree shaking when building for desktop (flutter/flutter#184249) 2026-04-14 15619084+vashworth@users.noreply.github.com Fix killing wrong xcrun command (flutter/flutter#184831) 2026-04-14 alex.medinsh@gmail.com Allow Xcode build configuration to not contain flavor name (flutter/flutter#183398) 2026-04-14 mdebbar@google.com [web] Async rendering for benchmarks (flutter/flutter#184677) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard native_assets_test.dart (flutter/flutter#185020) 2026-04-14 737941+loic-sharma@users.noreply.github.com Skip flutter widget-preview test that times out frequently (flutter/flutter#184988) ...
…r#11518) Roll Flutter from c1b14e92dcfb to 31f1802cb859 (46 revisions) flutter/flutter@c1b14e9...31f1802 2026-04-16 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#185083)" (flutter/flutter#185145) 2026-04-16 evanwall@buffalo.edu Add oval drawing support to the SDF uber shader (flutter/flutter#184903) 2026-04-16 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#185083) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from 2c49b3f9c3c2 to 391cdbe3ffe9 (2 revisions) (flutter/flutter#185138) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 4ee990654146 to fbddcbe0cd96 (1 revision) (flutter/flutter#185137) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from f4e3cd2c2159 to 2c49b3f9c3c2 (14 revisions) (flutter/flutter#185131) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 87b7c87e7207 to 4ee990654146 (5 revisions) (flutter/flutter#185108) 2026-04-15 jacksongardner@google.com Use the `flutteractionsbot` token to push the release branch. (flutter/flutter#184833) 2026-04-15 63195100+tjoengCRC@users.noreply.github.com Allow period characters in iOS and macOS framework names (flutter/flutter#184335) 2026-04-15 zemanux@users.noreply.github.com Fix SliverResizingHeader semantic focus (flutter/flutter#179690) 2026-04-15 srawlins@google.com ignore avoid_type_to_string lint rule in flutter_tools (flutter/flutter#184766) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from bda7232e6772 to f4e3cd2c2159 (4 revisions) (flutter/flutter#185063) 2026-04-15 stuartmorgan@google.com Add initial AI guidance for issues (flutter/flutter#184885) 2026-04-15 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from rB8LAuZL_DwHMssTU... to IdBT8fSMYrYSip65j... (flutter/flutter#185064) 2026-04-15 jason-simmons@users.noreply.github.com Fix an ordering dependency in the services/system_chrome_test.dart test suite (flutter/flutter#185086) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "[ios][platform_view]Reland hitTest approach (with a few 2026 update) (#183484)" (flutter/flutter#185082) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#179810)" (flutter/flutter#185067) 2026-04-15 dacoharkes@google.com Agent rule: Dart editing (flutter/flutter#185045) 2026-04-15 41930132+hellohuanlin@users.noreply.github.com [ios][platform_view]Reland hitTest approach (with a few 2026 update) (flutter/flutter#183484) 2026-04-15 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#179810) 2026-04-15 engine-flutter-autoroll@skia.org Roll Dart SDK from ee5afcef0596 to 87b7c87e7207 (4 revisions) (flutter/flutter#185060) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from 4c382df6a25a to bda7232e6772 (7 revisions) (flutter/flutter#185057) 2026-04-15 brackenavaron@gmail.com Remove material import from toggleable_test.dart + draggable_test.dart + obscured_animated_image_test.dart + sliver_constraints_test.dart (flutter/flutter#181774) 2026-04-15 120367427+master-wayne7@users.noreply.github.com refactor: Remove material imports from Widget tests (flutter/flutter#184877) 2026-04-14 52160996+FMorschel@users.noreply.github.com Adds missing `await`s on forgotten cases (flutter/flutter#183466) 2026-04-14 srawlins@google.com Use an if-element in a collection literal instead of a conditional expression (flutter/flutter#184830) 2026-04-14 50643541+Mairramer@users.noreply.github.com update popular issues documentation (flutter/flutter#183196) 2026-04-14 43054281+camsim99@users.noreply.github.com [Android] Add integration test for setting engine flags via the manifest (flutter/flutter#182241) 2026-04-14 rmacnak@google.com [fuchsia] Ask for both ambient-replace and VMEX to allow for a softer transition. (flutter/flutter#185042) 2026-04-14 goderbauer@google.com Make `multiple_windows` follow repo analyzer rules (flutter/flutter#184753) 2026-04-14 58529443+srujzs@users.noreply.github.com Ignore incoming deprecated_web_configuration lint (flutter/flutter#184130) 2026-04-14 jesswon@google.com [AGP 9] Update AGP Error (flutter/flutter#185043) 2026-04-14 magder@google.com Move widget_preview_scaffold into pub workspace (flutter/flutter#182627) 2026-04-14 planetmarshall@users.noreply.github.com Fix gles interactive tests (flutter/flutter#181389) 2026-04-14 katelovett@google.com Update customer tests.version (flutter/flutter#185044) 2026-04-14 mdebbar@google.com [SKILL] upgrade-browser (flutter/flutter#184894) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard dart_data_asset_test.dart (flutter/flutter#185021) 2026-04-14 mr-peipei@web.de Hold startup lock until after `pub get` to prevent races (flutter/flutter#184294) 2026-04-14 6226493+andeart@users.noreply.github.com Add `--include-example` flag to `flutter clean` for package example projects (flutter/flutter#183455) 2026-04-14 15619084+vashworth@users.noreply.github.com Disable multi-pack-index when calling flutter from Xcode (flutter/flutter#184998) 2026-04-14 42123156+nvi9@users.noreply.github.com Fix icon tree shaking when building for desktop (flutter/flutter#184249) 2026-04-14 15619084+vashworth@users.noreply.github.com Fix killing wrong xcrun command (flutter/flutter#184831) 2026-04-14 alex.medinsh@gmail.com Allow Xcode build configuration to not contain flavor name (flutter/flutter#183398) 2026-04-14 mdebbar@google.com [web] Async rendering for benchmarks (flutter/flutter#184677) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard native_assets_test.dart (flutter/flutter#185020) 2026-04-14 737941+loic-sharma@users.noreply.github.com Skip flutter widget-preview test that times out frequently (flutter/flutter#184988) ...
…r#11518) Roll Flutter from c1b14e92dcfb to 31f1802cb859 (46 revisions) flutter/flutter@c1b14e9...31f1802 2026-04-16 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#185083)" (flutter/flutter#185145) 2026-04-16 evanwall@buffalo.edu Add oval drawing support to the SDF uber shader (flutter/flutter#184903) 2026-04-16 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#185083) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from 2c49b3f9c3c2 to 391cdbe3ffe9 (2 revisions) (flutter/flutter#185138) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 4ee990654146 to fbddcbe0cd96 (1 revision) (flutter/flutter#185137) 2026-04-16 engine-flutter-autoroll@skia.org Roll Skia from f4e3cd2c2159 to 2c49b3f9c3c2 (14 revisions) (flutter/flutter#185131) 2026-04-16 engine-flutter-autoroll@skia.org Roll Dart SDK from 87b7c87e7207 to 4ee990654146 (5 revisions) (flutter/flutter#185108) 2026-04-15 jacksongardner@google.com Use the `flutteractionsbot` token to push the release branch. (flutter/flutter#184833) 2026-04-15 63195100+tjoengCRC@users.noreply.github.com Allow period characters in iOS and macOS framework names (flutter/flutter#184335) 2026-04-15 zemanux@users.noreply.github.com Fix SliverResizingHeader semantic focus (flutter/flutter#179690) 2026-04-15 srawlins@google.com ignore avoid_type_to_string lint rule in flutter_tools (flutter/flutter#184766) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from bda7232e6772 to f4e3cd2c2159 (4 revisions) (flutter/flutter#185063) 2026-04-15 stuartmorgan@google.com Add initial AI guidance for issues (flutter/flutter#184885) 2026-04-15 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from rB8LAuZL_DwHMssTU... to IdBT8fSMYrYSip65j... (flutter/flutter#185064) 2026-04-15 jason-simmons@users.noreply.github.com Fix an ordering dependency in the services/system_chrome_test.dart test suite (flutter/flutter#185086) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "[ios][platform_view]Reland hitTest approach (with a few 2026 update) (#183484)" (flutter/flutter#185082) 2026-04-15 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (#179810)" (flutter/flutter#185067) 2026-04-15 dacoharkes@google.com Agent rule: Dart editing (flutter/flutter#185045) 2026-04-15 41930132+hellohuanlin@users.noreply.github.com [ios][platform_view]Reland hitTest approach (with a few 2026 update) (flutter/flutter#183484) 2026-04-15 okorohelijah@google.com Run all flutter/flutter macOS tests using Xcode 26 and iOS 26 simulator (flutter/flutter#179810) 2026-04-15 engine-flutter-autoroll@skia.org Roll Dart SDK from ee5afcef0596 to 87b7c87e7207 (4 revisions) (flutter/flutter#185060) 2026-04-15 engine-flutter-autoroll@skia.org Roll Skia from 4c382df6a25a to bda7232e6772 (7 revisions) (flutter/flutter#185057) 2026-04-15 brackenavaron@gmail.com Remove material import from toggleable_test.dart + draggable_test.dart + obscured_animated_image_test.dart + sliver_constraints_test.dart (flutter/flutter#181774) 2026-04-15 120367427+master-wayne7@users.noreply.github.com refactor: Remove material imports from Widget tests (flutter/flutter#184877) 2026-04-14 52160996+FMorschel@users.noreply.github.com Adds missing `await`s on forgotten cases (flutter/flutter#183466) 2026-04-14 srawlins@google.com Use an if-element in a collection literal instead of a conditional expression (flutter/flutter#184830) 2026-04-14 50643541+Mairramer@users.noreply.github.com update popular issues documentation (flutter/flutter#183196) 2026-04-14 43054281+camsim99@users.noreply.github.com [Android] Add integration test for setting engine flags via the manifest (flutter/flutter#182241) 2026-04-14 rmacnak@google.com [fuchsia] Ask for both ambient-replace and VMEX to allow for a softer transition. (flutter/flutter#185042) 2026-04-14 goderbauer@google.com Make `multiple_windows` follow repo analyzer rules (flutter/flutter#184753) 2026-04-14 58529443+srujzs@users.noreply.github.com Ignore incoming deprecated_web_configuration lint (flutter/flutter#184130) 2026-04-14 jesswon@google.com [AGP 9] Update AGP Error (flutter/flutter#185043) 2026-04-14 magder@google.com Move widget_preview_scaffold into pub workspace (flutter/flutter#182627) 2026-04-14 planetmarshall@users.noreply.github.com Fix gles interactive tests (flutter/flutter#181389) 2026-04-14 katelovett@google.com Update customer tests.version (flutter/flutter#185044) 2026-04-14 mdebbar@google.com [SKILL] upgrade-browser (flutter/flutter#184894) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard dart_data_asset_test.dart (flutter/flutter#185021) 2026-04-14 mr-peipei@web.de Hold startup lock until after `pub get` to prevent races (flutter/flutter#184294) 2026-04-14 6226493+andeart@users.noreply.github.com Add `--include-example` flag to `flutter clean` for package example projects (flutter/flutter#183455) 2026-04-14 15619084+vashworth@users.noreply.github.com Disable multi-pack-index when calling flutter from Xcode (flutter/flutter#184998) 2026-04-14 42123156+nvi9@users.noreply.github.com Fix icon tree shaking when building for desktop (flutter/flutter#184249) 2026-04-14 15619084+vashworth@users.noreply.github.com Fix killing wrong xcrun command (flutter/flutter#184831) 2026-04-14 alex.medinsh@gmail.com Allow Xcode build configuration to not contain flavor name (flutter/flutter#183398) 2026-04-14 mdebbar@google.com [web] Async rendering for benchmarks (flutter/flutter#184677) 2026-04-14 dacoharkes@google.com [ci] Split up integration.shard native_assets_test.dart (flutter/flutter#185020) 2026-04-14 737941+loic-sharma@users.noreply.github.com Skip flutter widget-preview test that times out frequently (flutter/flutter#184988) ...
Fix #179687
Pre-launch Checklist
///).