v25.4.0-alpha5

API Documentation →

Changes Since v25.4.0-alpha4

💥　Behavior Altering Changes

• card
  • ⧉ Do not remove slotted card title when string title is set (#13231)
• date-picker,date-time-picker
  • ⧉ Move date cell semantics to a button inside the cell (#12596)

🚀　New Features

• pdf-viewer
  • ⧉ Add text layer to pdf-viewer rendered pages (#13296)
  • ⧉ Show server file name in pdf-viewer header (#13304)
  • ⧉ Add pdf-viewer header and make toolbar collapsible (#13292)
  • ⧉ Add zoom property and toolbar controls to pdf-viewer (#13288)
  • ⧉ Add toolbar with page navigation to pdf-viewer (#13281)
  • ⧉ Add focus logic and keyboard shortcuts to pdf-viewer (#13271)
  • ⧉ Add logic for rendering PDF pages and tracking current page (#13260)
  • ⧉ Load pdf document from src with shared worker (#13259)
  • ⧉ Initialize pdf-viewer component package (#13246)

🐛　Bug Fixes

• aura,breadcrumbs
  • ⧉ Use overlay surface level for breadcrumbs in Aura (#13309)
• card
  • ⧉ Set id on slotted title, link card with it using aria-labelledby (#13235)
• grid-pro
  • ⧉ Use column header text as grid-pro editor accessible name (#13279)
• pdf-viewer
  • ⧉ Refresh pdf-viewer layout when the page area resizes (#13302)
• rich-text-editor
  • ⧉ Handle video URL correctly in rich-text-editor HTML (#13272)
• select,vaadin-lumo-styles
  • ⧉ Do not set selected state on the select value item (#13238)
• side-nav
  • ⧉ Navigate on content click when side-nav item path is empty (#13264)
• tooltip
  • ⧉ Allow scroll chaining and word wrapping for tooltip overlay (#13230)

💅　Polish

• card
  • ⧉ Update card title controller to use SlotController (#13232)
• pdf-viewer
  • ⧉ Clean up pdf-viewer component logic and DOM (#13306)
• select
  • ⧉ Move select baseline marker out of value button (#13240)
• select,vaadin-lumo-styles
  • ⧉ Use display: inline-flex for select value button item (#13244)

📝　Documentation

• context-menu,upload
  • ⧉ Remove @default JSDoc of upload nodrop and context-menu listenOn (#13251)
• Other
  • ⧉ Add convention to match part attribute with ~= selector (#13269)

🔬　Tests

• charts
  • ⧉ Share one solid gauge builder in chart visual fixtures (#13300)
  • ⧉ Compare theme non-styled chart suites against base baselines (#13299)
  • ⧉ Add chart visual coverage for more chart types and non-styled mode (#13291)
• pdf-viewer
  • ⧉ Exclude tooltips and select items from pdf-viewer snapshots (#13303)
  • ⧉ Use variables for pdf-viewer content and pages in tests (#13290)
  • ⧉ Add script and generated fixtures for pdf-viewer tests (#13268)
• select
  • ⧉ Clean up select disabled tests covered by snapshots (#13249)
  • ⧉ Consolidate select focus tests into focus.test.js (#13248)
• vaadin-themable-mixin
  • ⧉ Wait for link stylesheet to load in lumo injection tests (#13262)

🏠　Internal

• a11y-base,charts,component-base,context-menu,dashboard,date-picker,field-highlighter,grid-pro,grid,list-box,menu-bar,message-list,overlay,rich-text-editor,text-area
  • ⧉ Add ESLint rule to enforce .at(-n) for last element access (#13270)
• component-base
  • ⧉ Add missing clearWarnings type declaration (#13275)
• markdown
  • ⧉ Bump dompurify from 3.4.16 to 3.4.17 (#13252)
• Other
  • ⧉ Upgrade Vite and Vitest to latest versions (#13317)
  • ⧉ Upgrade transitive dev dependencies in yarn.lock (#13315)
  • ⧉ Allow pr-presentation label on PRs against any branch (#13307)
  • ⧉ Use Vaadin components for pdf-viewer dev page controls (#13305)
  • ⧉ Add PDF with mixed page sizes to pdf-viewer dev page (#13297)
  • ⧉ Add PR presentation workflow (#13295)
  • ⧉ Bump qs from 6.15.2 to 6.17.0 (#13294)
  • ⧉ Run React tests in Chrome instead of Playwright Chromium (#13287)
  • ⧉ Allow opening local PDF file in pdf-viewer dev page (#13280)
  • ⧉ Bump fast-uri from 3.1.7 to 3.1.9 (#13266)
  • ⧉ Bump serialize-javascript from 7.0.5 to 7.1.4 (#13265)
  • ⧉ Run GitHub Actions workflows on ubuntu-26.04 (#13200)
  • ⧉ Add PDF test files to dev pages assets (#13250)
  • ⧉ Try chained cherry-picks and stop reasons from platform-build-script#214 (#13247)
  • ⧉ Bump markdown-it from 14.3.1 to 14.3.3 (#13228)
  • ⧉ Try the cherry-pick prompt that commits when checks cannot run (#13229)