fix(Checkbox): indeterminate state

[SpaNb4]

🤔 This is a ...

• 🆕 New feature
• 🐞 Bug fix
• 📝 Site / documentation improvement
• 📽️ Demo improvement
• 💄 Component style improvement
• 🤖 TypeScript definition improvement
• 📦 Bundle size optimization
• ⚡️ Performance optimization
• ⭐️ Feature enhancement
• 🌐 Internationalization
• 🛠 Refactoring
• 🎨 Code style optimization
• ✅ Test Case
• 🔀 Branch merge
• ⏩ Workflow
• ❓ Other (about what?)

🔗 Related Issues

• fix Checkbox indeterminate state has bad attribute causing a11y error #51345

💡 Background and Solution

Checkbox component previously incorrectly set the aria-checked attribute for its indeterminate state, causing accessibility issues. This solution ensures proper use of the indeterminate attribute in the component's logic and includes tests to verify its correct behavior

📝 Change Log

Language	Changelog
🇺🇸 English	Checkbox: improved accessibility for indeterminate state
🇨🇳 Chinese	Checkbox: 改善不定期统计的无障碍环境

[stackblitz]

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[github-actions]

[github-actions]

👁 Visual Regression Report for PR #51350 Failed ❌

🎯 Target branch: master (e0e0cc2)
📖 View Full Report ↗︎

Expected (Branch master)	Actual (Current PR)	Diff
tree-customized-icon.compact.png	tree-customized-icon.compact.css-var.png
tree-customized-icon.dark.png	tree-customized-icon.dark.css-var.png
tree-customized-icon.default.png	tree-customized-icon.default.css-var.png
tree-directory.compact.png	tree-directory.compact.css-var.png
tree-directory.dark.png	tree-directory.dark.css-var.png
tree-directory.default.png	tree-directory.default.css-var.png
tree-drag-debug.compact.png	tree-drag-debug.compact.css-var.png
tree-drag-debug.dark.png	tree-drag-debug.dark.css-var.png
tree-drag-debug.default.png	tree-drag-debug.default.css-var.png
tree-draggable.compact.png	tree-draggable.compact.css-var.png

Check Full Report for details

---

If you think the visual diff is acceptable, please check:

• Visual diff is acceptable

[petercat-assistant]

Walkthrough

This pull request addresses a bug in the Checkbox component where the aria-checked attribute was incorrectly set for the indeterminate state, causing accessibility issues. The fix involves proper handling of the indeterminate attribute and includes tests to verify the correct behavior.

Changes

Files	Summary
components/checkbox/Checkbox.tsx	Fixed the handling of the indeterminate state by using composeRef and updating the indeterminate property on the input element. Removed incorrect aria-checked logic.
components/checkbox/tests/snapshots/demo-extend.test.ts.snap, components/checkbox/tests/snapshots/demo.test.tsx.snap	Updated snapshot tests to reflect changes in Checkbox behavior.
components/checkbox/tests/checkbox.test.tsx	Added a test case to verify the indeterminate state is correctly reflected in the Checkbox component.

[pkg-pr-new]

Open in Stackblitz

More templates

• farm-normal
• rsbuild-normal
• umi-normal
• vite-normal
• vite-practice
• with-nextjs-app-router-inline-style
• with-nextjs-extract-style
• with-nextjs-generate-css-on-demand
• with-nextjs-inline-style

bun add https://pkg.pr.new/ant-design/ant-design/antd@51350

commit: af863a4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (bb58221) to head (af863a4).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #51350   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          761       761           
  Lines        13495     13499    +4     
  Branches      3507      3507           
=========================================
+ Hits         13495     13499    +4     

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[SpaNb4]

The visual diffs in this PR are not a result of my changes. I've noticed the same diffs in another PR #51351 (comment)

[github-actions]

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[mellis481]

@SpaNb4 You're awesome. 🤜🤛