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ui/Dialog, ui/AlertDialog, ui/Drawer: support sticky header and footer - #77559

Merged

ciampo merged 41 commits into

trunkfrom

add/dialog-sticky-chrome

Apr 27, 2026

Merged

ui/Dialog, ui/AlertDialog, ui/Drawer: support sticky header and footer#77559
ciampo merged 41 commits into
trunkfrom
add/dialog-sticky-chrome

Commits on Apr 27, 2026
- Dialog: Make Dialog.Header and Dialog.Footer sticky
  ciampo
  committed
  2ae3cbd
- Dialog: Update CHANGELOG entry with PR number
  ciampo
  committed
  a50b6d4
- Dialog: Add sticky toggles to the Scrollable story
  ciampo
  committed
  49e007e
- ui: Align AlertDialog sticky chrome with Dialog, add overlay scroll hook
  ciampo
  committed
  656a4df
- ui: Compose Popup onScroll with overlay scroll-state handler
  ciampo
  committed
  e9a7ab1
- ui/AlertDialog: preserve non-sticky vertical spacing
  ciampo
  committed
  a474eb7
- ui/Dialog: Use inset box-shadow for sticky chrome separator
  ciampo
  committed
  c3ff0f1
- ui/AlertDialog: Use Stack for footer actions row
  ciampo
  committed
  154b335
- ui/Dialog: Fix initial scroll-state attributes on open
  ciampo
  committed
  e2a0eb3
- ui/Dialog: Address self-review feedback on sticky chrome CSS
  ciampo
  committed
  8e5f2dc
- ui: Address self-review feedback on overlay scroll-state hook
  ciampo
  committed
  f055fd7
- Address round 2 self-review feedback
  ciampo
  committed
  6a3b322
- Drop popup scroll-padding while focus is inside sticky chrome
  ciampo
  committed
  46a9d43
- Drawer: Add sticky header and footer support
  ciampo
  committed
  6e98e54
- ui/Dialog,Drawer: Anchor close icon to end when title is visually hidden
  ciampo
  committed
  00cc356
- Uniform alertdialog spacing, aligning it with dialog
  ciampo
  committed
  9221068
- ui: Share overlay chrome across Dialog/AlertDialog/Drawer
  ciampo
  committed
  5a17db5
- ui/Dialog,Drawer: Add size controls to Scrollable stories
  ciampo
  committed
  9f8dbf8
- ui/AlertDialog: Address mirka's story + JSDoc feedback
  ciampo
  committed
  81370b1
- ui: Scope overscroll contain to modal overlays
  ciampo
  committed
  0373848
- ui: Move overlay scrolling onto dedicated Content subcomponent
  ciampo
  committed
  1bba3bf
- ui: Loosen overlay chrome sibling selectors
  ciampo
  committed
  aa37c8c
- ui: Move Dialog/Drawer Content requirement to Breaking Changes
  ciampo
  committed
  7f4353b
- ui: Make overflowing overlay scroll container keyboard-reachable
  ciampo
  committed
  9fb6cff
- ui: Add tests for Dialog/Drawer/AlertDialog scroll container
  ciampo
  committed
  c8e6ed4
- ui: Extend overlay scroll MutationObserver to the subtree
  ciampo
  committed
  b258067
- ui: Clip inline overflow on overlay Content; document block-only scrolling
  ciampo
  committed
  9b6253a
- ui: Tighten overlay scroll utility docs, types, and helpers
  ciampo
  committed
  53735f9
- ui: Add overlay scroll-state attribute + DOM-order tests
  ciampo
  committed
  50c1476
- ui: Surface tabIndex as an explicit Content prop with JSDoc
  ciampo
  committed
  4c213df
- ui: Apply shared focus-visible ring to overlay scroll containers
  ciampo
  committed
  fb4c2cb
- ui: Inset the overlay scroll container focus ring
  ciampo
  committed
  baec05d
- ui/AlertDialog: Deprioritize scroll container in initial focus
  ciampo
  committed
  7668fe7
- ui: Drop subtree observation on overlay MutationObserver
  ciampo
  committed
  852896f
- ui: Polish overlay scroll utility internals
  ciampo
  committed
  cf46c9d
- ui: Clarify why the inset focus-ring offset is static
  ciampo
  committed
  f4fced5
- ui: Document the role-less scroll region on Content tabIndex JSDoc
  ciampo
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  507434f
- ui: Detect consumer takeover of hook-managed scroll-container tabindex
  ciampo
  committed
  e03e9a4
- ui: Document the overlay scroll-state tabindex contract explicitly
  ciampo
  committed
  4d76964
- ui: Note the cleanup-path coverage on the tabindex takeover test
  ciampo
  committed
  3bb999e
- ui: Update Dialog/Drawer Content tabIndex JSDoc with full contract
  ciampo
  committed
  4633f0a

Commits

Commits on Apr 27, 2026