Files
hextra/layouts/_partials/navbar-link.html
Xin 88aa6098f0 refactor(a11y): comprehensive WCAG 2.2 AA accessibility improvements (#924)
* refactor(a11y): comprehensive WCAG 2.2 AA accessibility improvements

Add skip-to-content link, landmark regions, ARIA attributes, keyboard
navigation, focus styles, reduced-motion support, and i18n keys across
all layouts, partials, shortcodes, and JS components.

- Add skip nav link in baseof.html and id="content" on all <main> tags
- Fix 404 page lang/dir attributes and add <main> landmark
- Add aria-label to banner close, PDF iframe, search input/results
- Remove aria-hidden from back-to-top button
- Add aria-hidden to decorative external link icon
- Add role="tablist" to tabs, aria-expanded to filetree/dropdowns
- Wrap mermaid diagrams in role="img", asciinema in role="region"
- Change theme toggle <p> items to <button role="menuitem"> with
  full keyboard navigation (Arrow/Home/End/Escape)
- Add arrow-key keyboard navigation to tabs component
- Separate sidebar collapsible button from link for independent
  keyboard access with aria-expanded sync
- Sync aria-expanded on all dropdown toggles (theme, lang, navbar,
  hamburger, page context menu)
- Add aria-live search status announcements
- Add 13 new i18n keys, replace hardcoded aria-label strings
- Add prefers-reduced-motion CSS override and focus-visible base styles
- Add aria-label swap on code copy ("Copied!" feedback for AT)
- Add aria-current to active TOC links
- Wrap filetree in <ul> container for proper list semantics
- Add unique aria-label to blog "Read more" links
- Document accessibility guidelines in AGENTS.md

* feat(a11y): enhance focus styles and accessibility for various components

- Add focus-visible styles to badges, buttons, and links for improved keyboard navigation.
- Update breadcrumb, sidebar, and TOC components to include focus-visible outlines.
- Introduce new classes for focus states in the badge and tabs shortcodes.
- Ensure consistent focus styles across all interactive elements to meet WCAG 2.2 AA standards.

* feat(a11y): implement new focus-visible utilities and enhance accessibility styles

- Introduce new utility classes for focus-visible states to improve keyboard navigation.
- Update various components including badges, buttons, and search inputs to utilize new focus-visible styles.
- Refactor existing focus styles to ensure consistency and compliance with accessibility standards.
- Enhance breadcrumb, sidebar, and TOC components with updated focus-visible classes for better user experience.

* chore: add .gitattributes to collapse generated files in PR diffs

* fix: enhance accessibility and improve documentation

- Added alt attributes to images in multiple language documentation files for better accessibility.
- Updated the navbar title partial to remove unnecessary title attribute.
- Improved search input accessibility by adding autocomplete="off".
- Enhanced search partials in both navbar and sidebar with location context.
- Updated SVG icons in various components to include aria-hidden and focusable attributes for improved accessibility compliance.

* fix: improve giscus theme toggle functionality

- Updated the theme toggle options selector to use a data attribute for better specificity.
- Modified the event listener to use a setTimeout for the theme update, ensuring smoother transitions when the theme switcher is clicked.

* fix: resolve axe-core WCAG AA violations across docs pages

Add aria-labels to Hugo task list checkboxes, fix asciinema player
timer accessible names, make Jupyter output cells keyboard-focusable,
and add missing heading hierarchy in shortcodes docs for fa/ja/zh-cn.

* feat: integrate accessibility testing with Playwright and enhance CI workflow

- Added Playwright configuration for accessibility testing.
- Implemented accessibility tests using axe-core for all English pages.
- Created a GitHub Actions workflow to automate accessibility tests on pull requests.
- Updated package dependencies to include @axe-core/playwright and @playwright/test.
- Enhanced sidebar component with data attributes for improved accessibility styling.

* fix: update base URL and improve accessibility labels across multiple languages

- Changed the base URL in Playwright configuration and CI workflow from localhost:3000 to localhost:1313.
- Added accessibility labels for screen readers in various language files, enhancing user experience for visually impaired users.
- Updated the Asciinema script to dynamically set the playback time label for better accessibility compliance.

* refactor: reorganize accessibility tests and update test directory structure

- Moved accessibility tests from the e2e directory to a new tests directory for better organization.
- Updated the test directory path in Playwright configuration.
- Refactored the accessibility test implementation to improve code clarity and maintainability.

* chore: update .gitignore to include Playwright test output directories

- Added entries for 'playwright-report/' and 'test-results/' to the .gitignore file to prevent cluttering the repository with test artifacts.

* refactor: enhance accessibility and improve focus styles across components

- Removed unused utility for focus visibility in CSS and consolidated focus-visible styles for better maintainability.
- Updated various components to use `role` attributes for improved accessibility, including menu items and buttons.
- Enhanced theme toggle and language switch components with appropriate ARIA roles and attributes for better screen reader support.
- Improved the handling of focus states in the navigation and context menus to ensure a consistent user experience.

* chore: update dependencies and enhance accessibility features

- Updated the 'serve' package version in package.json and package-lock.json for improved performance.
- Removed unused 'xml2js' dependency to streamline the project.
- Enhanced the Playwright configuration to better manage the web server setup for testing.
- Improved accessibility in the language switcher and navigation menu by refining focus management and keyboard interactions.
- Updated the back-to-top button to manage tabindex for better accessibility compliance.

* feat: enhance mobile menu accessibility and keyboard interactions

- Added ARIA attributes to manage visibility of the sidebar on mobile devices.
- Implemented focus management for the sidebar when the menu is toggled.
- Introduced keyboard support to close the menu with the Escape key.
- Improved overall accessibility for the hamburger menu and sidebar interactions.

* fix: refine mobile menu keyboard interaction and enhance navbar accessibility

- Updated the Escape key functionality to close the menu only on mobile devices.
- Added a new ARIA attribute to the hamburger menu button for improved accessibility.
2026-02-14 20:06:35 +00:00

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HTML

{{- $currentPage := .currentPage -}}
{{- $link := .link -}}
{{- $item := .item -}}
{{- $icon := .icon -}}
{{- $external := .external -}}
{{- $active := or ($currentPage.HasMenuCurrent "main" $item) ($currentPage.IsMenuCurrent "main" $item) -}}
{{- /* Additional check for section landing pages in multilingual sites (normalize trailing slashes) */ -}}
{{- if and (not $active) $link -}}
{{- $currentPath := strings.TrimSuffix "/" $currentPage.RelPermalink -}}
{{- $linkPath := strings.TrimSuffix "/" $link -}}
{{- if eq $currentPath $linkPath -}}
{{- $active = true -}}
{{- end -}}
{{- end -}}
{{- $activeClass := cond $active "hx:font-medium" "hx:text-gray-600 hx:hover:text-gray-800 hx:dark:text-gray-400 hx:dark:hover:text-gray-200" -}}
{{- if $item.HasChildren -}}
{{- /* Dropdown menu for items with children */ -}}
<div class="hx:relative hx:hidden hx:md:inline-block">
<button
title="{{ or (T $item.Identifier) $item.Name | safeHTML }}"
data-state="closed"
class="hextra-nav-menu-toggle hx:cursor-pointer hx:text-sm hx:contrast-more:text-gray-700 hx:contrast-more:dark:text-gray-100 hx:relative hx:-ml-2 hx:whitespace-nowrap hx:p-2 hx:flex hx:items-center hx:gap-1 {{ $activeClass }}"
type="button"
aria-label="{{ or (T $item.Identifier) $item.Name | safeHTML }}"
aria-expanded="false"
aria-haspopup="menu"
>
{{- if $icon -}}
<span class="hx:inline-flex hx:items-center">
{{- partial "utils/icon" (dict "name" $icon "attributes" `height="1em" class="hx:inline-block"`) -}}
</span>
{{- end -}}
<span class="hx:text-center">
{{- or (T $item.Identifier) $item.Name | safeHTML -}}
</span>
{{- partial "utils/icon.html" (dict "name" "chevron-down" "attributes" "height=12 class=\"hx:transition-transform hx:duration-200 hx:ease-in-out\"") -}}
</button>
<ul
class="hextra-nav-menu-items hx:hidden hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900"
style="min-width: 100px;"
role="menu"
>
{{ range $item.Children }}
{{- $link := .URL -}}
{{- $external := strings.HasPrefix $link "http" -}}
{{- with .PageRef -}}
{{- if hasPrefix . "/" -}}
{{- $link = relLangURL (strings.TrimPrefix "/" .) -}}
{{- end -}}
{{- end -}}
<li role="none" class="hextra-nav-menu-item hx:flex hx:flex-col">
<a
href="{{ $link }}"
{{ if $external }}target="_blank" rel="noreferrer"{{ end }}
role="menuitem"
class="hx:text-gray-600 hx:hover:text-gray-800 hx:dark:text-gray-400 hx:dark:hover:text-gray-200 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9 hx:flex hx:items-center hx:gap-1 hx:hover:bg-gray-100 hx:dark:hover:bg-neutral-800"
>
{{- if and (eq .Params.type "link") .Params.icon -}}
<span class="hx:inline-flex hx:items-center">
{{- partial "utils/icon" (dict "name" .Params.icon "attributes" `height="1em" class="hx:inline-block"`) -}}
</span>
{{- end -}}
{{- or (T .Identifier) .Name | safeHTML -}}
</a>
</li>
{{- end -}}
</ul>
</div>
{{- else -}}
{{- /* Regular menu item without children */ -}}
<a
title="{{ or (T .Identifier) .Name | safeHTML }}"
href="{{ $link }}"
{{ if $external }}target="_blank" rel="noreferrer"{{ end }}
class="hx:text-sm hx:contrast-more:text-gray-700 hx:contrast-more:dark:text-gray-100 hx:relative hx:-ml-2 hx:hidden hx:whitespace-nowrap hx:p-2 hx:md:inline-flex hx:items-center hx:gap-1 {{ $activeClass }}"
>
{{- if $icon -}}
<span class="hx:inline-flex hx:items-center">
{{- partial "utils/icon" (dict "name" $icon "attributes" `height="1em" class="hx:inline-block"`) -}}
</span>
{{- end -}}
<span class="hx:text-center">
{{- or (T $item.Identifier) $item.Name | safeHTML -}}
</span>
</a>
{{- end -}}