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[iOS] Fix VoiceOver dropping child labels on layouts with SemanticProperties.Hint or TapGestureRecognizer#35590

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Vignesh-SF3580:fix-34380
May 30, 2026
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[iOS] Fix VoiceOver dropping child labels on layouts with SemanticProperties.Hint or TapGestureRecognizer#35590
kubaflo merged 7 commits into
dotnet:inflight/currentfrom
Vignesh-SF3580:fix-34380

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@Vignesh-SF3580 Vignesh-SF3580 commented May 22, 2026

Note

Are you waiting for the changes in this PR to be merged?
It would be very helpful if you could test the resulting artifacts from this PR and let us know in a comment if this change resolves your issue. Thank you!

Issue Details

On iOS and MacCatalyst, when a container layout (for example, VerticalStackLayout) has SemanticProperties.Hint set, with or without a TapGestureRecognizer, VoiceOver focuses the entire layout as a single accessibility element but reads only the Hint, ignoring all child label text.
On Android, TalkBack handles the same layout correctly by reading the child text followed by the hint.

Root Cause

iOS accessibility uses a flat accessibility model. A UIView can either behave as:

  • a leaf accessibility element, where VoiceOver reads the view’s AccessibilityLabel and AccessibilityHint while hiding its children, or
  • a container, where child elements are read individually but the container’s own label and hint are ignored.

It cannot behave as both at the same time. The previous MAUI implementation in SemanticExtensions.UpdateSemantics marked layouts with Hint or Description as IsAccessibilityElement = true and assigned AccessibilityHint = Hint, but never populated AccessibilityLabel. As a result, VoiceOver read only the hint, while all child content was hidden because the layout became a leaf accessibility element.

Why Android is unaffected
Android accessibility uses a hierarchical accessibility model. TalkBack walks the native view tree and reads both parent and child accessibility content together.
For example, on a VerticalStackLayout with Hint = "more info" containing two labels, TalkBack naturally announces:
"[label1], [label2], more info". There is no parent/child exclusivity like on iOS. The MAUI Android implementation sets accessibility properties such as ContentDescription and ImportantForAccessibility per view, and TalkBack correctly combines them while traversing the tree.

Description of Change

SemanticExtensions.cs: For ILayout views with Hint set, the fix now populates AccessibilityLabel before promoting the layout to an accessibility element. If Description is provided, it is used directly as the label. Otherwise, the label is synthesized from child IText content. This allows VoiceOver to read both the layout content and the hint together as a single focus unit.
The fix also resets IsAccessibilityElement back to false when both Hint and Description are later cleared from the layout.
GesturePlatformManager.iOS.cs: The existing ShouldGroupAccessibilityChildren value is now captured before modification and restored during cleanup.
Also added an AccessibilityActivateCallback registration on MauiView to improve MacCatalyst Ctrl+Option+Space tap reliability, since UIKit’s default activation path is unreliable on Catalyst.
MauiView.cs: Added AccessibilityActivateCallback : Func? and overrode AccessibilityActivate() so the callback can invoke TapGestureRecognizer.SendTapped() directly.

Issues Fixed

Fixes #34380

Screenshots

iOS:

Before Issue Fix After Issue Fix
34380BeforeFix.mov
34380AfterFix.mov

Mac:

Before Issue Fix After Issue Fix
34380MacBeforeFix.mov
34380MacAfterFix.mov

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github-actions Bot commented May 22, 2026 •
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🚀 Dogfood this PR with:

⚠️ WARNING: Do not do this without first carefully reviewing the code of this PR to satisfy yourself it is safe.

curl -fsSL https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.sh | bash -s -- 35590

Or

  • Run remotely in PowerShell:
iex "& { $(irm https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.ps1) } 35590"

@dotnet-policy-service dotnet-policy-service Bot added the partner/syncfusion Issues / PR's with Syncfusion collaboration label May 22, 2026
@Vignesh-SF3580 Vignesh-SF3580 added the community ✨ Community Contribution label May 22, 2026
@github-actions github-actions Bot added area-gestures Gesture types platform/ios platform/macos macOS / Mac Catalyst labels May 22, 2026
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kubaflo commented May 22, 2026

/review -b feature/refactor-copilot-yml

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Expert Review — 3 findings

See inline comments for details.

Comment thread src/Core/src/Platform/iOS/SemanticExtensions.cs
Comment thread src/Core/src/Platform/iOS/SemanticExtensions.cs
Comment thread src/Core/src/Platform/iOS/SemanticExtensions.cs
@MauiBot MauiBot added s/agent-review-incomplete s/agent-fix-pr-picked AI could not beat the PR fix - PR is the best among all candidates s/agent-reviewed PR was reviewed by AI agent workflow (full 4-phase review) labels May 22, 2026
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Could you please check the ai's suggestions?

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kubaflo commented May 24, 2026

/review -b feature/refactor-copilot-yml

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Expert Review — 1 findings

See inline comments for details.

Comment thread src/Core/src/Platform/iOS/SemanticExtensions.cs
@MauiBot MauiBot added s/agent-fix-win AI found a better alternative fix than the PR and removed s/agent-fix-pr-picked AI could not beat the PR fix - PR is the best among all candidates labels May 24, 2026
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Vignesh-SF3580 commented May 26, 2026

🤖 AI Summary

👋 @Vignesh-SF3580 — new AI review results are available. Please review the latest session below.

📊 Review Session — 1c6834b · Updated code changes. · 2026-05-22 21:25 UTC

🚦 Gate — Test Before & After Fix

Gate Result: ⚠️ SKIPPED

No tests were detected in this PR.

Recommendation: Add tests to verify the fix using the write-tests-agent.

🧪 UI Tests — ViewBaseTests

Detected UI test categories: ViewBaseTests

✅ Deep UI tests — 112 passed, 0 failed across 1 category on platform-pool agent (replaces in-process counts above).

🧪 UI Test Execution Results (deep, platform pool)

Category Tests Snapshot diffs
ViewBaseTests 112/112 ✓ —
📎 Download drop-deep-uitests artifact (TRX + snapshot diffs)
🔍 Pre-Flight — Context & Validation

Issue: #34380 - [iOS] VoiceOver does not correctly describe View with GestureRecognizers PR: #35590 - [iOS] Fix VoiceOver dropping child labels on layouts with SemanticProperties.Hint or TapGestureRecognizer Platforms Affected: iOS, MacCatalyst Files Changed: 5 implementation, 1 test

Key Findings

  • GitHub CLI was unauthenticated, so context was gathered from the public GitHub API and local pr-review-35590 branch diff.
  • The linked issue reports that iOS VoiceOver does not announce tappable layout interaction, and adding SemanticProperties.Hint makes the layout a leaf accessibility element that hides child label text.
  • PR implementation changes SemanticExtensions.cs to synthesize a layout accessibility label from child IText/semantic descriptions when a layout has a hint, promotes the layout to IsAccessibilityElement, and updates heading traits.
  • PR implementation changes GesturePlatformManager.iOS.cs and MauiView.cs to add an accessibility activation callback path for layout tap gestures and restore gesture-manager accessibility state on cleanup.
  • PR includes iOS device regression tests in AccessibilityTests.iOS.cs, but the provided gate result says test detection was skipped/no tests detected, so try-fix validation should use targeted iOS Controls device tests when available.
  • Edge cases from review: dynamic child text/semantic changes may leave synthesized labels stale; clearing hint/description may not restore the same grouping state as a tap-only layout.

Code Review Summary

Verdict: NEEDS_DISCUSSION Confidence: medium Errors: 0 | Warnings: 2 | Suggestions: 1

Key code review findings:

  • ⚠️ src/Core/src/Platform/iOS/SemanticExtensions.cs:110 snapshots child text only when parent semantics are mapped, so dynamic child label/semantic changes may not refresh VoiceOver output.
  • ⚠️ src/Core/src/Platform/iOS/SemanticExtensions.cs:141-148 demotes a previously hinted layout but does not reapply gesture-manager grouping for the tap-only state.
  • 💡 src/Controls/tests/DeviceTests/Elements/Accessibility/AccessibilityTests.iOS.cs:87-88 assertion text overstates reachability because ShouldGroupAccessibilityChildren alone does not make a layout focusable.

Fix Candidates

Source Approach Test Result Files Changed Notes

PR PR #35590 Synthesize parent layout AccessibilityLabel from child text in SemanticExtensions, promote layout to a leaf accessibility element, and route AccessibilityActivate to tap gestures via MauiView.AccessibilityActivateCallback. ⚠️ SKIPPED (Gate: no tests detected) SemanticExtensions.cs, GesturePlatformManager.iOS.cs, MauiView.cs, PublicAPI entries, iOS device tests Original PR
🔬 Code Review — Deep Analysis

Code Review — PR #35590

Independent Assessment

What this changes: iOS/MacCatalyst layout semantics now synthesize a parent AccessibilityLabel from child text when a layout has SemanticProperties.Hint, promote the layout to an accessibility element, and route MauiView.AccessibilityActivate() to layout tap gestures. Inferred motivation: Fix VoiceOver reading only the hint/button trait while hiding child label content on tappable/semantic layouts.

Reconciliation with PR Narrative

Author claims: Fixes #34380 by addressing iOS's leaf-vs-container accessibility model, matching Android-style child text + hint output, and improving Catalyst activation reliability. Agreement/disagreement: The root-cause explanation matches the code. I agree the static "layout with hint + labels" case is addressed. I'm less convinced runtime updates and the gesture-only/no-hint path are fully covered.

Findings

⚠️ Warning — Synthesized labels can become stale after child text changes

src/Core/src/Platform/iOS/SemanticExtensions.cs:110 snapshots child IText.Text into the parent AccessibilityLabel only when the parent layout's semantics are mapped. I didn't find a propagation path that remaps the parent when a child Label.Text or child semantic description changes, so VoiceOver may keep announcing old child content for dynamic layouts.

⚠️ Warning — Clearing semantics does not restore gesture-only grouping state

src/Core/src/Platform/iOS/SemanticExtensions.cs:141-148 demotes a layout back to IsAccessibilityElement = false when hint/description are cleared, but does not reapply the gesture-manager state from GesturePlatformManager.iOS.cs:684-692. A layout that starts with hint + tap, then clears the hint, can end with different accessibility grouping than the same tap-only layout created that way initially.

💡 Suggestion — Test assertion overstates the no-hint behavior

src/Controls/tests/DeviceTests/Elements/Accessibility/AccessibilityTests.iOS.cs:87-88 says grouping makes the tap target "reachable by VoiceOver," while the production comment in GesturePlatformManager.iOS.cs:676-683 says ShouldGroupAccessibilityChildren = true alone does not make the layout focusable. Consider narrowing the assertion message or adding coverage that proves actual VoiceOver activation/focus behavior.

Devil's Advocate

The main fixed scenario is static and likely common, and the new device tests cover that path. The stale-label concern matters primarily for dynamic child content, which may be outside the issue's repro. The grouping reset issue may also be low impact because the code already documents the no-hint path as a limitation.

Verdict: NEEDS_DISCUSSION

Confidence: medium Summary: No blocking correctness error found for the primary static hint + child-label scenario, and visible CI check runs are successful. I recommend discussing dynamic label refresh and runtime semantics clearing before treating this as complete.

🔧 Fix — Analysis & Comparison

Fix Candidates

Source Approach Test Result Files Changed Notes

1 try-fix Layout-owned dynamic accessibility aggregation and activation in LayoutView instead of static synthesis/callback on MauiView. BLOCKED 5 files Build succeeded after analyzer/API fixes; full xharness regression run hung after app launch. Not clearly simpler because public override API entries are required.
2 try-fix UIKit grouping-only container approach; preserve child elements without parent leaf promotion or synthesized label. BLOCKED 1 file Build-only succeeded; full regression execution blocked by prior xharness hang. Expert review flagged likely UIKit behavior gap: parent hint/action may be ignored when parent is not an accessibility element.
PR PR #35590 Static child-text synthesis in SemanticExtensions, layout leaf promotion, and MauiView activation callback for tap gestures. SKIPPED (Gate) 5 implementation files + 1 test Original PR; gate said no tests detected.

Cross-Pollination

Model Round New Ideas? Details
maui-expert-reviewer 1 Yes Suggested dynamic LayoutView aggregation, UIKit grouping, and synthetic UIAccessibilityElement proxy.
maui-expert-reviewer 2 No After candidates 1 and 2, concluded no further practical distinct candidates: proxy approach is high-complexity/high-risk and not appropriate for this fix.
Exhausted: Yes Selected Fix: PR's fix - No alternative candidate passed all tests or proved demonstrably better. Candidate 1 addresses stale-label risk but adds comparable API/analyzer surface and lacked completed regression evidence. Candidate 2 is simpler but likely fails UIKit's parent hint/action requirement. The remaining proxy idea is too complex and risky relative to the PR's targeted fix.

📋 Report — Final Recommendation

Comparative Report - PR #35590

Candidates compared

Rank Candidate Result evidence Assessment
1 pr-plus-reviewer Sandbox diff created; whitespace check passed; no completed device-test run because local xharness was previously blocked Best candidate. Retains the PR's CI-green strategy while fixing the expert review's stale-label, hidden-child, and semantics-clearing concerns.
2 pr maui-pr check run succeeded; gate skipped with "no tests detected" Good targeted fix for the static issue, but it leaves two major accessibility risks and one moderate runtime-state risk.
3 try-fix-1 Build succeeded, but targeted iOS xharness run hung and produced no test result Addresses stale-label risk via dynamic LayoutView aggregation, but it adds comparable public API surface and did not produce completed regression evidence. It also does not clearly improve the PR's activation approach.
4 try-fix-2 iOS build-only succeeded; full regression execution skipped after prior xharness hang Simpler, but likely does not satisfy UIKit's requirement that the hinted/actionable parent be an accessibility element. This is the weakest functional match to the reported bug.

Detailed comparison

pr solves the main reported static scenario by turning a hinted layout into a leaf accessibility element with a synthesized label and hint, and it adds direct VoiceOver activation for tap gestures through MauiView.AccessibilityActivateCallback. Its weakness is that the synthesized label is captured only when the parent semantics are mapped. Dynamic child text, child semantic descriptions, child visibility, or child collection changes can therefore leave VoiceOver announcing stale or hidden content. It also clears grouping when entering hint mode but does not restore gesture-only grouping when semantics are later cleared.

pr-plus-reviewer keeps the same behavioral model but applies the expert reviewer feedback in a sandbox copy. By moving synthesis to LayoutView.AccessibilityLabel, the label can reflect current visible child content at read time rather than relying on a stale snapshot. It also restores grouping when hint/description are cleared and the view still has the Button trait. This candidate has the same public API caveat as other UIKit override approaches, but it is the most complete fix among candidates because it addresses the review findings without replacing the PR's core architecture.

try-fix-1 independently explored a dynamic LayoutView aggregation approach. It is directionally aligned with the reviewer feedback, but the recorded result was blocked: the build eventually succeeded, then the iOS xharness run hung after app launch. It also lost its claimed simplicity advantage because public override API entries were required. Compared with pr-plus-reviewer, it is less attractive because it changes more of the activation design and lacks completed regression evidence.

try-fix-2 explored relying on UIKit grouping without parent leaf promotion. Although build-only validation succeeded, expert self-review identified a major likely behavior gap: UIKit generally ignores parent hint/action when the parent is not itself an accessibility element. That makes it unlikely to satisfy the original VoiceOver announcement requirement or the PR's intended tests.

Winner

Winner: pr-plus-reviewer.

Rationale: No candidate has completed targeted iOS regression evidence because the gate skipped detection and the local xharness path was blocked, so ranking is based on CI/build evidence plus code-review risk. pr-plus-reviewer is the only candidate that keeps the PR's proven static-scenario fix while addressing all actionable expert review findings. The raw pr remains acceptable for the narrow static case, but its major dynamic/hidden-content risks make it weaker than the reviewed sandbox candidate.

  • Added a lazy AccessibilityLabel update in MauiView using a new internal SynthesizeAccessibilityLabelFromChildren flag. SemanticExtensions.UpdateSemantics now sets or resets this flag instead of assigning a one-time label, so VoiceOver reflects updated child text and visibility changes on each focus.
  • Added a visibility check in CollectChildrenText to skip hidden or collapsed children and avoid traversing collapsed nested layouts.
  • The existing comment in GesturePlatformManager.iOS.cs already documents that ShouldGroupAccessibilityChildren = true alone does not make a layout focusable by VoiceOver, so this remains only an internal state difference with no user-visible behavior change.
  • Replaced the early return path with cleanup logic that resets IsAccessibilityElement and clears synthesized accessibility label/hint values when semantics become null, ensuring layouts are properly demoted after ClearValue(SemanticProperties.HintProperty).

@sheiksyedm sheiksyedm marked this pull request as ready for review May 27, 2026 14:10
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kubaflo commented May 29, 2026

/review -b feature/refactor-copilot-yml -p ios

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🤖 AI Summary

👋 @Vignesh-SF3580 — new AI review results are available. Please review the latest session below.

📊 Review Session — 27c7a44 · Addressed concerns. · 2026-05-29 15:51 UTC
🚦 Gate — Test Before & After Fix

Gate Result: ✅ PASSED

Platform: IOS · Base: main · Merge base: b0ea772f

Test Without Fix (expect FAIL) With Fix (expect PASS)
📱 AccessibilityTests (LayoutWithHintAndChildLabels_SynthesizesAccessibilityLabel, LayoutWithTapGesture_SetsShouldGroupAccessibilityChildren, AccessibilityActivate_InvokesTapGesture) Category=Accessibility ✅ FAIL — 337s ✅ PASS — 189s
🔴 Without fix — 📱 AccessibilityTests (LayoutWithHintAndChildLabels_SynthesizesAccessibilityLabel, LayoutWithTapGesture_SetsShouldGroupAccessibilityChildren, AccessibilityActivate_InvokesTapGesture): FAIL ✅ · 337s

(truncated to last 15,000 chars)

:40:28.8543270] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543310] 2026-05-29 07:40:28.850601-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543350] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543390] 2026-05-29 07:40:28.850673-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass17_0`1.<<CreateHandlerAndAddToWindow>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543430] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543570] 2026-05-29 07:40:28.850750-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass3_0.<<DispatchAsync>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543610] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543660] 2026-05-29 07:40:28.850870-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543690] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543730] 2026-05-29 07:40:28.851040-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.AccessibilityTests.Issue34380Tests.LayoutWithTapGesture_SetsShouldGroupAccessibilityChildren()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543760] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543800]    Execution time: 0.1972545
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543920]    Test trait name: Category
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8543970]       value: Accessibility
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544060] 2026-05-29 07:40:28.851137-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925] 2) 	[FAIL] AccessibilityActivate on a layout with TapGestureRecognizer fires the gesture   Test name: AccessibilityActivate on a layout with TapGestureRecognizer fires the gesture
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544130] 2026-05-29 07:40:28.851220-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Assembly:  [Microsoft.Maui.Controls.DeviceTests, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544180] 2026-05-29 07:40:28.851313-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Exception messages: AccessibilityActivate should report that the activation was handled.   Exception stack traces:    at Microsoft.Maui.DeviceTests.AccessibilityTests.Issue34380Tests.<>c__DisplayClass3_0.<<AccessibilityActivate_InvokesTapGesture>b__1>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544210] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544260] 2026-05-29 07:40:28.851385-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass17_1`1.<<CreateHandlerAndAddToWindow>b__1>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544390] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544440] 2026-05-29 07:40:28.851473-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass31_0`1.<<SetupWindowForTests>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544470] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544510] 2026-05-29 07:40:28.851550-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass31_0`1.<<SetupWindowForTests>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544550] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544590] 2026-05-29 07:40:28.851638-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass3_0.<<DispatchAsync>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544620] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544750] 2026-05-29 07:40:28.851729-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544790] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544830] 2026-05-29 07:40:28.851813-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass17_0`1.<<CreateHandlerAndAddToWindow>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544880] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544910]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass3_0.<<DispatchAsync>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8544940] 2026-05-29 07:40:28.851920-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545070] 2026-05-29 07:40:28.852026-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545120] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545150]    at Microsoft.Maui.DeviceTests.AccessibilityTests.Issue34380Tests.AccessibilityActivate_InvokesTapGesture()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545190] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545220]    Execution time: 0.6023928
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545270] 2026-05-29 07:40:28.852103-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Test trait name: Category
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545300]       value: Accessibility
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545340] 2026-05-29 07:40:28.852202-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925] 3) 	[FAIL] Layout with Hint and child Labels synthesizes a combined AccessibilityLabel   Test name: Layout with Hint and child Labels synthesizes a combined AccessibilityLabel
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545370] 2026-05-29 07:40:28.852396-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Assembly:  [Microsoft.Maui.Controls.DeviceTests, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545490] 2026-05-29 07:40:28.852498-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Exception messages: AccessibilityLabel should be synthesized from child Labels.   Exception stack traces:    at Microsoft.Maui.DeviceTests.AccessibilityTests.Issue34380Tests.<>c__DisplayClass1_0.<<LayoutWithHintAndChildLabels_SynthesizesAccessibilityLabel>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545540] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545590] 2026-05-29 07:40:28.852592-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass17_1`1.<<CreateHandlerAndAddToWindow>b__1>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545620] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545760] 2026-05-29 07:40:28.852853-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass31_0`1.<<SetupWindowForTests>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545800] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545840] 2026-05-29 07:40:28.852972-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass31_0`1.<<SetupWindowForTests>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545880] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545910] 2026-05-29 07:40:28.853093-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass3_0.<<DispatchAsync>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545950] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8545980] 2026-05-29 07:40:28.853231-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546120] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546160] 2026-05-29 07:40:28.853344-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.DeviceTests.ControlsHandlerTestBase.<>c__DisplayClass17_0`1.<<CreateHandlerAndAddToWindow>b__0>d[[Microsoft.Maui.Handlers.IWindowHandler, Microsoft.Maui, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546210] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546240] 2026-05-29 07:40:28.853461-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass3_0.<<DispatchAsync>b__0>d.MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546280] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546320] 2026-05-29 07:40:28.853608-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    at Microsoft.Maui.Dispatching.DispatcherExtensions.<>c__DisplayClass2_0`1.<<DispatchAsync>b__0>d[[System.Boolean, System.Private.CoreLib, Version=10.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546350] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546410]    at Microsoft.Maui.DeviceTests.AccessibilityTests.Issue34380Tests.LayoutWithHintAndChildLabels_SynthesizesAccessibilityLabel()
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546450] --- End of stack trace from previous location ---
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546490] 2026-05-29 07:40:28.853712-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925]    Execution time: 0.235509
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546530]    Test trait name: Category
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546570]       value: Accessibility
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8546600] 2026-05-29 07:40:28.854287-0700 Microsoft.Maui.Controls.DeviceTests[6878:45925] Tests run: 8 Passed: 5 Inconclusive: 0 Failed: 3 Ignored: 0
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8588370] 2026-05-29 07:40:28.858636-0700 Microsoft.Maui.Controls.DeviceTests[6878:45379] Xml file was written to the provided writer.
�[40m�[37mdbug�[39m�[22m�[49m: [07:40:28.8590130] 2026-05-29 07:40:28.858847-0700 Microsoft.Maui.Controls.DeviceTests[6878:45379] Tests run: 450 Passed: 5 Inconclusive: 0 Failed: 3 Ignored: 442
�[40m�[37mdbug�[39m�[22m�[49m: ==================== End of ApplicationLog ====================
�[40m�[37mdbug�[39m�[22m�[49m: 
�[40m�[32minfo�[39m�[22m�[49m: Uninstalling the application 'com.microsoft.maui.controls.devicetests' from 'iPhone 11 Pro'
�[40m�[37mdbug�[39m�[22m�[49m: 
�[40m�[37mdbug�[39m�[22m�[49m: Running /Applications/Xcode_26.0.1.app/Contents/Developer/usr/bin/simctl
�[40m�[37mdbug�[39m�[22m�[49m: Process simctl exited with 0
�[40m�[32minfo�[39m�[22m�[49m: Application 'com.microsoft.maui.controls.devicetests' was uninstalled successfully
�[40m�[32minfo�[39m�[22m�[49m: <<XHARNESS_RESULT_START>>
      {
        "version": 1,
        "machineName": "DK29L5WQYK-1",
        "exitCode": 1,
        "exitCodeName": "TESTS_FAILED",
        "platform": "apple",
        "device": "iPhone 11 Pro",
        "deviceOsVersion": "26.0",
        "files": [
          {
            "name": "test-ios-simulator-64_26.0-3CDB27E2-7E9A-4D1A-9B85-67243908FB66.log",
            "type": "executionlog"
          },
          {
            "name": "list-ios-simulator-64_26.0-20260529_073954.log",
            "type": "devicelist"
          },
          {
            "name": "test-ios-simulator-64_26.0-20260529_074002.log",
            "type": "testlog"
          },
          {
            "name": "iPhone 11 Pro.log",
            "type": "systemlog"
          },
          {
            "name": "Microsoft.Maui.Controls.DeviceTests.log",
            "type": "systemlog"
          },
          {
            "name": "com.microsoft.maui.controls.devicetests.log",
            "type": "applicationlog"
          },
          {
            "name": "xunit-test-ios-simulator-64_26.0-20260529_074002.xml",
            "type": "xmllog"
          }
        ]
      }
      <<XHARNESS_RESULT_END>>
XHarness exit code: 1 (TESTS_FAILED)
  Passed: 0
  Failed: 0
  Tests completed with exit code: 1
🟢 With fix — 📱 AccessibilityTests (LayoutWithHintAndChildLabels_SynthesizesAccessibilityLabel, LayoutWithTapGesture_SetsShouldGroupAccessibilityChildren, AccessibilityActivate_InvokesTapGesture): PASS ✅ · 189s

(truncated to last 15,000 chars)

teAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4946740] 2026-05-29 07:43:42.494553-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Label'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4947500] 2026-05-29 07:43:42.494649-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Layout'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4948090] 2026-05-29 07:43:42.494698-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Lifecycle'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4949040] 2026-05-29 07:43:42.494797-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'ListView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4950290] 2026-05-29 07:43:42.494881-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Map'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4950580] 2026-05-29 07:43:42.494935-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'MenuFlyout'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4951290] 2026-05-29 07:43:42.495032-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Mapper'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4952540] 2026-05-29 07:43:42.495115-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Excluded test (filtered by Trait; 'Category':'Memory'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4953400] 2026-05-29 07:43:42.495209-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Modal'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4955490] 2026-05-29 07:43:42.495324-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'NavigationPage'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4956130] 2026-05-29 07:43:42.495453-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Page'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4957070] 2026-05-29 07:43:42.495544-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Path'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4957790] 2026-05-29 07:43:42.495695-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Picker'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4959090] 2026-05-29 07:43:42.495774-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'RadioButton'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4959770] 2026-05-29 07:43:42.495875-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'RefreshView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4961140] 2026-05-29 07:43:42.495918-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'ScrollView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4963450] 2026-05-29 07:43:42.496113-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'SearchBar'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4964300] 2026-05-29 07:43:42.496285-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Shape'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4964570] 2026-05-29 07:43:42.496390-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Shell'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4966070] 2026-05-29 07:43:42.496433-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Slider'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4966890] 2026-05-29 07:43:42.496567-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'SwipeView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4967630] 2026-05-29 07:43:42.496642-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'TabbedPage'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4967710] 2026-05-29 07:43:42.496691-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'TextInput'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4968520] 2026-05-29 07:43:42.496748-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Toolbar'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4969470] 2026-05-29 07:43:42.496819-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'TemplatedView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4970750] 2026-05-29 07:43:42.496927-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'View'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4972010] 2026-05-29 07:43:42.497070-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'VisualElement'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4972730] 2026-05-29 07:43:42.497179-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'VisualElementTree'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4973640] 2026-05-29 07:43:42.497228-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'WebView'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4974340] 2026-05-29 07:43:42.497355-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Window'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4974800] 2026-05-29 07:43:42.497417-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'WindowOverlay'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.4975710] 2026-05-29 07:43:42.497450-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [FILTER] Included test (filtered by Trait; 'Category':'Xaml'): [Memory] TweenersWillNotLeakDuringInfiniteAnimation
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.5002040] 2026-05-29 07:43:42.500058-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [Test environment: 64-bit .NET .NET 10.0 [collection-per-class, non-parallel]]
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.5002200] 2026-05-29 07:43:42.500129-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [Test framework: xUnit.net 2.9.0.0]
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.5032280] 2026-05-29 07:43:42.503147-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213]
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:42.5032330] Serialize test because it has to add itself to the main window
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.3548500] 2026-05-29 07:43:43.354504-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [Unknown process name] clip: empty path.
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.3549000] 2026-05-29 07:43:43.354707-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [Unknown process name] clip: empty path.
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.3552380] 2026-05-29 07:43:43.355066-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] [Unknown process name] clip: empty path.
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.4565720] 2026-05-29 07:43:43.456288-0700 Microsoft.Maui.Controls.DeviceTests[7628:52248] [default] Failed to resolve host network app id to config: bundleID: com.apple.WebKit.Networking instance ID: Optional([_EXExtensionInstanceIdentifier: B4CA8566-1045-4563-9603-2F57B25D985A])
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.5917760] 2026-05-29 07:43:43.591523-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] ValidateIsImportantForAccessibility
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.5944670] 2026-05-29 07:43:43.594187-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] Microsoft.Maui.DeviceTests.AccessibilityTests+InNewWindowCollection 1.0838532 ms
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.7895680] 2026-05-29 07:43:43.789003-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] Layout with TapGestureRecognizer (no Hint) sets ShouldGroupAccessibilityChildren
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.8727430] 2026-05-29 07:43:43.872498-0700 Microsoft.Maui.Controls.DeviceTests[7628:52302] [ProcessSuspension] WebContent[7629] 0x10b060100 - [sessionID=1] WebProcess::updateFreezerStatus: isFreezable=1, error=-1
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.9160990] 2026-05-29 07:43:43.915890-0700 Microsoft.Maui.Controls.DeviceTests[7628:52302] [AXRuntimeCommon] WebContent[7629] Could not register system wide server: -25204
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.9167550] 2026-05-29 07:43:43.916592-0700 Microsoft.Maui.Controls.DeviceTests[7628:52302] [AXRuntimeCommon] WebContent[7629] _AXAddToElementCache was called even though the element was in the cache: <WKAccessibilityWebPageObject: 0x600002100280>
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:43.9717480] 2026-05-29 07:43:43.971237-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] AccessibilityActivate on a layout with TapGestureRecognizer fires the gesture
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1723110] 2026-05-29 07:43:44.171783-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] Layout with Hint and child Labels synthesizes a combined AccessibilityLabel
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1726160] 2026-05-29 07:43:44.172409-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] Microsoft.Maui.DeviceTests.AccessibilityTests+Issue34380Tests 0.5733523 ms
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1732500] 2026-05-29 07:43:44.173131-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213]
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1732600] Test collection for Microsoft.Maui.DeviceTests.AccessibilityTests
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1815350] 2026-05-29 07:43:44.181225-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] IsInAccessibleTree initializes correctly
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1835750] 2026-05-29 07:43:44.183436-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] IsInAccessibleTree initializes correctly
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1856390] 2026-05-29 07:43:44.185513-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] ExcludedWithChildren initializes correctly
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1866690] 2026-05-29 07:43:44.186562-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] 	[PASS] ExcludedWithChildren initializes correctly
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1873410] 2026-05-29 07:43:44.187244-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] Microsoft.Maui.DeviceTests.AccessibilityTests 0.0094869 ms
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1887990] 2026-05-29 07:43:44.188695-0700 Microsoft.Maui.Controls.DeviceTests[7628:52270] Tests run: 8 Passed: 8 Inconclusive: 0 Failed: 0 Ignored: 0
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1916690] 2026-05-29 07:43:44.191370-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] Xml file was written to the provided writer.
�[40m�[37mdbug�[39m�[22m�[49m: [07:43:44.1917910] 2026-05-29 07:43:44.191582-0700 Microsoft.Maui.Controls.DeviceTests[7628:52213] Tests run: 450 Passed: 8 Inconclusive: 0 Failed: 0 Ignored: 442
�[40m�[37mdbug�[39m�[22m�[49m: ==================== End of ApplicationLog ====================
�[40m�[37mdbug�[39m�[22m�[49m: 
�[40m�[32minfo�[39m�[22m�[49m: Uninstalling the application 'com.microsoft.maui.controls.devicetests' from 'iPhone 11 Pro'
�[40m�[37mdbug�[39m�[22m�[49m: 
�[40m�[37mdbug�[39m�[22m�[49m: Running /Applications/Xcode_26.0.1.app/Contents/Developer/usr/bin/simctl
�[40m�[37mdbug�[39m�[22m�[49m: Process simctl exited with 0
�[40m�[32minfo�[39m�[22m�[49m: Application 'com.microsoft.maui.controls.devicetests' was uninstalled successfully
�[40m�[32minfo�[39m�[22m�[49m: <<XHARNESS_RESULT_START>>
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            "type": "applicationlog"
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          {
            "name": "xunit-test-ios-simulator-64_26.0-20260529_074337.xml",
            "type": "xmllog"
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        ]
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      <<XHARNESS_RESULT_END>>
XHarness exit code: 0
  Passed: 8
  Failed: 0
  Tests completed successfully
📁 Fix files reverted (6 files)
  • eng/pipelines/ci-copilot.yml
  • src/Controls/src/Core/Platform/GestureManager/GesturePlatformManager.iOS.cs
  • src/Core/src/Platform/iOS/MauiView.cs
  • src/Core/src/Platform/iOS/SemanticExtensions.cs
  • src/Core/src/PublicAPI/net-ios/PublicAPI.Unshipped.txt
  • src/Core/src/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt
🧪 UI Tests — ViewBaseTests

Detected UI test categories: ViewBaseTests

✅ Deep UI tests — 112 passed, 0 failed across 1 category on platform-pool agent (replaces in-process counts above).

🧪 UI Test Execution Results (deep, platform pool)

Category Tests Snapshot diffs
ViewBaseTests 112/112 ✓ —
📎 Download drop-deep-uitests artifact (TRX + snapshot diffs)
🔍 Pre-Flight — Context & Validation

Issue: #34380 - [iOS] VoiceOver does not correctly describe View with GestureRecognizers
PR: #35590 - [iOS] Fix VoiceOver dropping child labels on layouts with SemanticProperties.Hint or TapGestureRecognizer
Platforms Affected: iOS, MacCatalyst
Files Changed: 5 implementation, 1 test

Key Findings

  • The issue reports that iOS VoiceOver does not announce tappable layout interaction, and adding SemanticProperties.Hint makes a layout a leaf accessibility element that hides child label text.
  • The current PR fix synthesizes layout AccessibilityLabel from visible child IText/semantic descriptions when a layout has a hint, promotes the layout to IsAccessibilityElement, and updates heading traits.
  • The current PR fix adds dynamic re-synthesis via MauiView.AccessibilityLabel, an AccessibilityActivateCallback path for tap gestures, and cleanup for null/cleared semantics.
  • Prior inline review concerns about stale snapshots, hidden children, null semantics cleanup, and grouping state have been resolved in the latest PR code.
  • Gate result was already completed separately and passed on iOS; gate/content.md was not created or overwritten by this loop.

Code Review Summary

Verdict: LGTM
Confidence: high
Errors: 0 | Warnings: 1 | Suggestions: 2

Key code review findings:

  • Warning: Missing test coverage for the demotion path when both hint and description are cleared from a promoted layout.
  • Suggestion: MauiView.cs references a transient PR review comment instead of a stable issue link.
  • Suggestion: AccessibilityLabel setter behavior while SynthesizeAccessibilityLabelFromChildren is true could be documented for maintainers.

Fix Candidates

# Source Approach Test Result Files Changed Notes
PR PR #35590 Synthesize parent layout AccessibilityLabel from child text in SemanticExtensions, promote layout to a leaf accessibility element, and route AccessibilityActivate to tap gestures via MauiView.AccessibilityActivateCallback. PASSED (Gate) SemanticExtensions.cs, GesturePlatformManager.iOS.cs, MauiView.cs, PublicAPI entries, iOS device tests Original PR
🔬 Code Review — Deep Analysis

Code Review — PR #35590

[iOS] Fix VoiceOver dropping child labels on layouts with SemanticProperties.Hint or TapGestureRecognizer

Independent Assessment

What this changes (from code alone):

  1. SemanticExtensions.cs (iOS): The UpdateSemantics(UIView, IView) public method gains a new code path for ILayout views. When a layout has a non-empty Hint, it: synthesizes an AccessibilityLabel from visible IText children (unless Description is explicitly set), sets IsAccessibilityElement = true, clears ShouldGroupAccessibilityChildren, applies the heading trait, and returns early — bypassing the generic internal path. Two cleanup paths were also added: one for when Semantics becomes null (ClearValue), another for when Hint and Description are both cleared while the layout was promoted. A SynthesizeAccessibilityLabelFromChildren / CollectChildrenText helper pair traverses the MAUI virtual view tree with a depth cap of 10.

  2. MauiView.cs (iOS): Two internal properties and two method overrides added:

    • SynthesizeAccessibilityLabelFromChildren (bool) — when true, the AccessibilityLabel getter re-synthesizes the label on each VoiceOver focus from the current child tree instead of returning a stored snapshot.
    • AccessibilityActivateCallback (Func<bool>?) + AccessibilityActivate() override — lets GesturePlatformManager inject a direct SendTapped invocation, bypassing UIKit's simulated-touch path.

  3. GesturePlatformManager.iOS.cs: When a TapGestureRecognizer is detected on an ILayout, optionally sets ShouldGroupAccessibilityChildren = true (only if IsAccessibilityElement is not already true), and registers AccessibilityActivateCallback on MauiView. A new ResetAccessibilityPromotionFlags() helper reverses both changes on cleanup (Dispose and gesture-collection-change path).

  4. AccessibilityTests.iOS.cs: Three new device tests covering: label synthesis, ShouldGroupAccessibilityChildren promotion, and VoiceOver activation wiring.

  5. PublicAPI.Unshipped.txt (iOS + Mac Catalyst): Three new public override entries for AccessibilityActivate() and AccessibilityLabel.get/set.

Inferred motivation: UIKit's flat accessibility model means a layout can be either a leaf element (VoiceOver reads it, hiding children) or a container (children are read individually). Previously MAUI set IsAccessibilityElement = true for layouts with Hint but never populated AccessibilityLabel, so VoiceOver read only the hint. The fix synthesizes the label from children to match Android's TalkBack behavior.

Reconciliation with PR Narrative

Author claims: iOS VoiceOver reads only the Hint on a layout, ignoring child labels, because AccessibilityLabel was never populated. The fix synthesizes the label from children and also adds a reliable VoiceOver activation path for TapGestureRecognizer on Catalyst.

Agreement/disagreement: My code-only assessment matches the author's root-cause analysis precisely. The "flat accessibility model" constraint and the description-vs-synthesized-label branching logic are correctly implemented. All four prior review issues (stale snapshot, hidden children included, ShouldGroupAccessibilityChildren state, null-semantics cleanup) were addressed in the current code.

Findings

⚠️ Warning — Missing test coverage for the demotion path

SemanticExtensions.cs lines 164–175 demote a layout back to IsAccessibilityElement = false when both Hint and Description are cleared (non-null Semantics object, empty/whitespace strings). This branch has no corresponding device test. A regression in this block (e.g., the ILayout guard or the SynthesizeAccessibilityLabelFromChildren reset) would be invisible until a user reports that VoiceOver keeps announcing a layout as a leaf element after its hint is removed.

Suggested test sketch:

// Set hint → assert promoted → clear hint → assert demoted
SemanticProperties.SetHint(layout, "tap");
// ... handler update ...
SemanticProperties.SetHint(layout, string.Empty);
// ... handler update ...
Assert.False(platformView.IsAccessibilityElement, "Should be demoted after hint cleared.");

This is the only demote scenario not exercised by the three tests in AccessibilityTests.iOS.cs.

💡 Suggestion — Doc comment embeds a private PR review URL

MauiView.cs line 917:

/// See PR #35590 review comment r3291149230.

Private GitHub review-comment URLs are opaque and decay in usefulness over time. Replace with a reference to the issue or a stable doc anchor:

/// See https://github.com/dotnet/maui/issues/34380 for context.

💡 Suggestion — AccessibilityLabel setter behavior when SynthesizeAccessibilityLabelFromChildren = true is undocumented

MauiView.cs lines 937–938:

set => base.AccessibilityLabel = value;

If SynthesizeAccessibilityLabelFromChildren = true and a non-null value is written via the setter, the getter silently ignores the stored value and returns the synthesized label instead. This is intentional (the flag takes priority), but is not mentioned in the SynthesizeAccessibilityLabelFromChildren or AccessibilityLabel XML docs. Since SynthesizeAccessibilityLabelFromChildren is internal this is unlikely to bite callers outside MAUI, but a brief note in the getter's <remarks> would help future maintainers.

Devil's Advocate

Against the approval:

  • The ShouldGroupAccessibilityChildren state can become desynchronized from GesturePlatformManager's _setShouldGroupAccessibilityChildren flag in the scenario: (1) gesture added first → flag captures default, (2) hint set → SemanticExtensions forces ShouldGroupAccessibilityChildren = false while the flag still says "we set it to true", (3) ClearValue(Hint) → IsAccessibilityElement is cleared but ShouldGroupAccessibilityChildren is not restored. The author addressed this in the existing review thread and the reasoning is sound: ShouldGroupAccessibilityChildren = true alone does not make a layout VoiceOver-focusable, so the inconsistency carries no user-visible consequence. I accept this reasoning.
  • The AccessibilityActivateCallback can remain registered on MauiView after ClearValue(HintProperty), because GesturePlatformManager has not seen a gesture-collection change. The layout is no longer IsAccessibilityElement, so VoiceOver cannot activate it directly — the orphaned callback is unreachable. Not a bug, just mild latent state.
  • HasAccessibleTapGesture returns only the first TapGestureRecognizer with NumberOfTapsRequired == 1. Multiple primary tap gestures on the same layout would result in only the first firing through VoiceOver. This is pre-existing behavior not introduced by this PR.

Against the concerns I raised:

  • The missing demotion test is a coverage gap, not a correctness defect — the demotion logic itself is correct and exercised manually.
  • The doc comment nit is cosmetic.

Verdict: LGTM

Confidence: high

Summary: The fix correctly solves the UIKit flat-accessibility-model problem: layouts with Hint now have a synthesized AccessibilityLabel that VoiceOver can read, the dynamic re-synthesis on each focus avoids stale announcements, and both cleanup paths (null semantics and cleared hint) restore default state. All prior review issues are resolved. CI is fully green (35/35 checks passed). The two 💡 suggestions and one ⚠️ warning are non-blocking; the ⚠️ demotion test gap is acceptable given the simplicity and correctness of the demote block itself.

🔧 Fix — Analysis & Comparison

Fix Candidates

# Source Approach Test Result Files Changed Notes
1 try-fix-1 Move dynamic synthesized label and direct activation callback from broad MauiView to layout-specific LayoutView. PASS 5 files Narrower blast radius than PR; passes iOS accessibility tests, but may not cover rare non-LayoutView ILayout platform views.
2 try-fix-2 Static one-time label synthesis in SemanticExtensions; keep only MauiView.AccessibilityActivate callback. PASS 5 files Smaller than PR, but expert self-review found stale-label risk for dynamic child text, visibility, or semantic changes.
3 try-fix-3 UIKit grouping-only container; avoid leaf promotion and synthesized parent label. FAIL 2 files Fails because grouping alone does not promote the hinted layout and does not provide reliable activation.
PR PR #35590 Dynamic child-label synthesis via MauiView.AccessibilityLabel, layout leaf promotion, grouping cleanup, and direct activation callback. PASSED (Gate) 5 implementation files + 1 test Original PR; gate passed on iOS before this loop.

Candidate Narratives

try-fix-1

  • Approach: LayoutView-specific accessibility behavior.
  • Test: PASS. Category=Accessibility iOS Controls device tests reported 8/8 passed.
  • Learning: This is a plausible narrower alternative and is the only candidate that may be competitive with the PR. Its tradeoff is coverage risk for ILayout implementations not backed by LayoutView.

try-fix-2

  • Approach: Static semantic-label synthesis during mapping.
  • Test: PASS. Category=Accessibility iOS Controls device tests reported 8/8 passed.
  • Learning: Passing tests are insufficient here. Expert review identified a major stale-label failure mode; the PR's dynamic getter is more robust.

try-fix-3

  • Approach: UIKit grouping-only container.
  • Test: FAIL. Final run reported 8 tests run, 6 passed, 2 failed.
  • Failure analysis: The layout was not promoted to an accessibility element and AccessibilityActivate did not handle the tap gesture. This rules out a grouping-only solution.

Cross-Pollination

Model/Reviewer Round New Ideas? Details
code-review + maui-expert-reviewer 1 Yes Suggested constraining blast radius to LayoutView, testing simpler static synthesis, and testing a UIKit grouping/container hypothesis.
code-review + maui-expert-reviewer 2 No After the three candidates, remaining synthetic UIAccessibilityElement proxy approach was considered meaningfully different but too complex/risky for this targeted fix and not worth running.

Exhausted: Yes
Selected Fix: Candidate #1 is the best alternative candidate; PR #35590 remains the safer selected fix overall. Candidate #1 passes and has narrower blast radius, but PR #35590 covers all MauiView-backed layout promotion paths and avoids Candidate #2's stale snapshot issue while passing the already completed gate. No alternative was demonstrably better than the PR's fix.

📋 Report — Final Recommendation

Comparative Analysis - PR #35590

Candidates Compared

Rank Candidate Test Result Assessment
1 pr PASS - gate passed on iOS Best overall. Dynamic child-label synthesis avoids stale snapshots, layout promotion handles the VoiceOver leaf requirement, direct activation handles tap gestures, and cleanup paths are present.
2 pr-plus-reviewer PASS - same implementation as pr Expert review found no actionable source changes. Functionally equivalent to pr, with only a non-blocking suggestion for additional demotion/transition test coverage.
3 try-fix-1 PASS - iOS Accessibility device tests 8/8 Strongest alternative. It narrows behavior to LayoutView, reducing blast radius, but risks missing rare ILayout platform views not backed by LayoutView; the PR covers the broader MauiView-backed layout promotion path.
4 try-fix-2 PASS - iOS Accessibility device tests 8/8 Weaker despite passing tests. Static one-time label synthesis can become stale when child text, semantic descriptions, visibility, or layout children change after semantics are mapped.
5 try-fix-3 FAIL - iOS Accessibility device tests 6/8 Must rank below passing candidates. UIKit grouping alone did not promote the hinted layout to the required accessibility element and did not reliably handle VoiceOver activation.

Analysis

The submitted PR fix remains the safest candidate. It addresses the root VoiceOver behavior by making hinted layouts accessible as leaf elements while dynamically synthesizing a parent label from child text, and it adds a direct AccessibilityActivate callback path for tap gestures. This combination covers the two observed failure modes from the issue and avoids the stale-label problem found in try-fix-2.

try-fix-1 is a credible narrower alternative because it passed the same iOS accessibility test category and keeps the new override behavior on LayoutView. However, its narrower scope creates coverage risk for layout implementations that are not backed by LayoutView. The PR's broader MauiView-based hook is preferable because the gate already passed and no expert reviewer found a correctness issue with the broader placement.

pr-plus-reviewer is effectively the same as pr: the expert reviewer returned LGTM, wrote no inline findings, and only suggested optional extra regression coverage. Since it does not materially improve the implementation, it should not displace the raw PR fix as the selected candidate.

try-fix-3 failed regression tests and is therefore ranked below every passing candidate as required.

Winner

pr is the winning candidate. It passed the gate, has the most robust dynamic behavior, covers activation and cleanup, and no alternative demonstrated a better correctness/safety tradeoff.

@kubaflo kubaflo changed the base branch from main to inflight/current May 30, 2026 11:11
@kubaflo kubaflo merged commit 896b416 into dotnet:inflight/current May 30, 2026
35 checks passed
@github-actions github-actions Bot added this to the .NET 10.0 SR8 milestone May 30, 2026
@github-actions github-actions Bot mentioned this pull request May 31, 2026
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[iOS] VoiceOver does not correctly describe View with GestureRecognizers

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