v25.2.0-alpha11

API Documentation →

Changes Since v25.2.0-alpha10

💥　Behavior Altering Changes

• aura,date-picker
  • ⧉ Use CSS grid layout for date-picker month calendar (#11670)
• component-base
  • ⧉ Expose default i18n via static getter instead of mixin parameter (#11710)

🚀　New Features

• breadcrumbs
  • ⧉ Add current property and aria-current="page" to breadcrumbs item (#11689)
  • ⧉ Toggle breadcrumbs item has-prefix attribute based on the prefix slot (#11671)
  • ⧉ Render breadcrumbs item shadow DOM based on path property (#11667)
  • ⧉ Set up initial package structure for breadcrumbs component (#11593)
• dashboard
  • ⧉ Add fixed row height support to dashboard (#11603)
• message-input
  • ⧉ Disable message-input submit button when input value is empty (#11706)

🐛　Bug Fixes

• a11y-base,component-base,field-base
  • ⧉ Align controller .d.ts implements claims with runtime (#11668)
• a11y-base,details,field-base,login,select
  • ⧉ Declare correct controller constructor signatures in .d.ts (#11664)
• aura
  • ⧉ Update aura app-layout content border styles (#11647)
• component-base
  • ⧉ Declare TooltipController constructor signature in .d.ts (#11662)
  • ⧉ Walk slot boundaries to find focused virtualizer row (#11653)
• context-menu
  • ⧉ Prevent context-menu tooltip from rendering under submenu (#11648)
• dashboard
  • ⧉ Prevent dashboard from losing focus on re-render in Firefox (#11659)
• date-picker
  • ⧉ Don't show date focus outline on touch devices (#11687)
• grid
  • ⧉ Add missing hidden attribute styles to grid sorter and filter (#11707)
  • ⧉ Flip Aura tree grid toggle icon correctly in RTL (#11672)
• master-detail-layout
  • ⧉ Hide detail placeholder from screen readers and keyboard (#11724)
• overlay
  • ⧉ Invalidate overlay content size cache on positionTarget change (#11661)
• scroller
  • ⧉ Contain scroller overflow indicators within the scroller stacking context (#11678)
  • ⧉ Prevent overflow override on scroller in split-layout (#11651)
• side-nav
  • ⧉ Avoid spurious expanded-changed event on side-nav item click (#11632)
• text-area
  • ⧉ Update text area height with 1 px tolerance on explicit height (#11643)

💅　Polish

• a11y-base,component-base,grid,icon,item,select,time-picker,upload
  • ⧉ Replace !== undefined ternaries with nullish coalescing (#11642)
• accordion,details
  • ⧉ Align accordion-panel and details content part styles (#11645)
• app-layout
  • ⧉ Improve app-layout drawer transition feel (#11708)
• aura,card,confirm-dialog,dialog
  • ⧉ Adjust aura dialog and card title line height (#11673)
• checkbox
  • ⧉ Update CheckboxMixin to use single dynamic observer (#11703)
• context-menu,menu-bar
  • ⧉ Make context-menu opened property sync (#11650)
• grid
  • ⧉ Dispatch internal is-item-selectable-changed manually (#11715)
• master-detail-layout
  • ⧉ Don't animate detail opacity in overlay mode (#11723)
• menu-bar
  • ⧉ Remove tooltip slot from menu-bar submenu (#11656)
• slider
  • ⧉ Use nullish coalescing for slider constraints (#11641)
• upload
  • ⧉ Use reflectToAttribute on upload sub-elements (#11713)

📝　Documentation

• avatar,checkbox,confirm-dialog,date-picker,date-time-picker,details,icon,menu-bar,multi-select-combo-box,tabsheet
  • ⧉ Align copyright years between .js and .d.ts files (#11631)
• grid
  • ⧉ Fix typo in grid generateCellPartNames typings (#11629)
  • ⧉ Mark filter-changed event as internal to exclude from CEM (#11626)
• Other
  • ⧉ Correct guidelines regarding documenting events (#11716)
  • ⧉ Drop Polymer Analyzer mixin JSDoc annotations from guidelines (#11712)
  • ⧉ Add testing guidelines to the guidelines folder (#11695)
  • ⧉ Cover both dynamic observer helpers in coding conventions (#11704)
  • ⧉ Add note regarding readOnly properties to guidelines (#11697)
  • ⧉ Use static get experimental() in the design guidelines (#11649)
  • ⧉ Align property and observer guidelines with PolylitMixin (#11646)
  • ⧉ Add accessibility guidelines to the guidelines folder (#11630)
  • ⧉ Add component design guidelines to the guidelines folder (#11496)
  • ⧉ Split web component guidelines into a guidelines/ folder (#11620)

🔬　Tests

• date-picker
  • ⧉ Pin item height in date-picker overlay-content fixture (#11676)
• grid
  • ⧉ Replace grid sorter unit tests with snapshots (#11709)
• master-detail-layout
  • ⧉ Stabilize MDL transition interruption tests (#11669)
• text-area
  • ⧉ Improve test coverage for text area height update logic (#11698)
• Other
  • ⧉ Use real mouse events in context-menu tooltip tests (#11660)
  • ⧉ Skip baseline rewrite on sub-threshold drift in update mode (#11628)

🏠　Internal

• a11y-base,accordion,app-layout,avatar-group,avatar,badge,board,breadcrumbs,button,card,charts,checkbox-group,checkbox,combo-box,component-base,confirm-dialog,context-menu,crud,custom-field,dashboard,date-picker,date-time-picker,details,dialog,field-base,field-highlighter,form-layout,grid-pro,grid,horizontal-layout,icon,input-container,item,list-box,login,map,markdown,master-detail-layout,menu-bar,message-input,message-list,multi-select-combo-box,notification,number-field,overlay,password-field,popover,progress-bar,radio-group,rich-text-editor,scroller,select,side-nav,slider,split-layout,tabs,tabsheet,text-area,text-field,time-picker,tooltip,upload,vaadin-themable-mixin,vertical-layout,virtual-list
  • ⧉ Drop Polymer Analyzer mixin JSDoc annotations from sources (#11714)
• breadcrumbs
  • ⧉ Update breadcrumbs spec for overlay items rendering (#11718)
  • ⧉ Add initial specs for Breadcrumbs component (#11566)
• component-base
  • ⧉ Fix incorrect type JSDoc annotations syntax (#11702)
• crud,dialog
  • ⧉ Upgrade Playwright version to 1.59.1 (#11450)
• map
  • ⧉ Bump ol from 10.6.0 to 10.6.1 (#11719)
• rich-text-editor
  • ⧉ Remove redundant a11y-base dev dependency in RTE (#11627)
• Other
  • ⧉ Bump fast-uri from 3.1.0 to 3.1.2 (#11717)
  • ⧉ Drop no longer needed mixesPlugin from CEM analyzer config (#11711)
  • ⧉ Extract preset thumbnail into aura-preset-thumbnail (#11705)
  • ⧉ Add dev page workaround to enable active styles on iOS (#11686)
  • ⧉ Add presets to the aura dev page theme editor (#11592)
  • ⧉ Use vaadin-select for Aura editor font-family options (#11699)
  • ⧉ Don't use backdrop-filter for aura theme editor controls (#11696)
  • ⧉ Do not transform light-dark() styles in dev build CSS (#11688)
  • ⧉ Preserve -webkit- prefixes in dev page CSS for Safari 17 (#11685)
  • ⧉ Improve active grid item styles in Aura dev page (#11684)
  • ⧉ Bump axios from 1.15.1 to 1.16.0 (#11652)
  • ⧉ Add commits and PR authoring rules for Claude (#11635)
  • ⧉ Upgrade eslint-config-vaadin and other plugins (#11638)
  • ⧉ Upgrade Playwright version to 1.57.0 (#11533)