qwen-code/packages/web-shell/client/components/dialogs/RewindDialog.module.css
carffuca 5c9e73f371
feat(web-shell): overhaul list-dialog interaction, keyboard nav & a11y (#6128)
* feat(web-shell): add keyboard-nav and IME-safe filter hooks

Two reusable hooks for list-style dialogs:

- useListboxKeyboard: Arrow/Home/End/Enter navigation driven by an active
  index, with a "keyboard mode" flag to suppress hover. Yields modified-key
  combos (Cmd/Ctrl/Alt/Shift), Home/End in text inputs, and Enter on focused
  buttons/links to native handling.
- useFilterInput: IME-composition-safe search state so a filtered list does
  not refire on every intermediate pinyin character (commits on compositionend).

* feat(web-shell): DialogShell Escape/backdrop close and focus management

Give every dialog shared, accessible dismissal and focus behaviour:
- Escape closes (guarded during IME composition so it cancels the
  composition, not the dialog)
- click on the backdrop closes
- Tab is trapped within the panel, wrapping at both ends
- focus moves into the dialog on open and is restored to the opener on close

* feat(web-shell): overhaul list-dialog interaction and accessibility

Unify interaction across the model, theme, approval, resume, tools, delete,
release and rewind dialogs:

- keyboard navigation via useListboxKeyboard, with a roving highlight that
  opens on the current value and does not fight the mouse
- consistent selection visuals: a single roving highlight plus a persistent
  "current" accent bar + checkmark; options are role=option divs (no stray
  focus ring)
- IME-safe search via useFilterInput; fix Chinese-input jitter in the
  resume/delete/release search boxes
- accessibility: role=listbox/option, aria-activedescendant, and aria-selected
  bound to the current value rather than the roving highlight
- destructive dialogs keep Enter non-destructive where a confirm button is the
  commit (delete/release); rewind confirms on Enter like a single-select picker

Refactors:
- extract shared SessionRow used by resume/delete/release
- rename resume-picker-* CSS primitives to picker-* (they are shared by all
  list dialogs, not resume-specific)

Adds regression tests for the model duplicate-current fix, release hover
selection, rewind Enter, the listbox/aria wiring, and the shared hooks.

* fix(web-shell): address dialog interaction review feedback

Follow-up fixes from upstream review:
- DialogShell closes on completed backdrop clicks instead of mousedown, and its
  Tab trap now also catches the panel-focused fallback case
- ToolsDialog now has full listbox semantics (ids, aria-activedescendant,
  aria-expanded)
- Rewind keeps the roving cursor separate from the confirmed target; Enter only
  confirms, and the danger button executes the rewind
- Model/Approval aria-selected now reflects the actual current value; model
  highlights stay in bounds when the model list shrinks
- Home/End and modified arrow-key combos yield to native text navigation in
  search inputs; Escape yields to IME composition in DialogShell
- Dead picker CSS and duplicate declarations removed; extra regression tests
  added for reviewer-raised edge cases

* fix(web-shell): harden shared dialog keyboard and IME handling

* fix(web-shell): tighten dialog shell focus, stacking, and backdrop behavior

* fix(web-shell): align list dialog selection semantics and add coverage
2026-07-02 12:19:17 +00:00

121 lines
2.5 KiB
CSS

.root {
display: flex;
flex-direction: column;
min-height: 0;
height: 100%;
}
.list {
flex: 1;
min-height: 0;
overflow-y: auto;
padding: 4px 0;
}
/* Focused programmatically for keyboard nav / aria-activedescendant; selection
is shown by the roving row highlight, so suppress the container outline. */
.list:focus {
outline: none;
}
.item {
position: relative;
display: grid;
grid-template-columns: minmax(0, 1fr) auto;
align-items: center;
gap: 12px;
width: calc(100% - 16px);
margin: 1px 8px;
padding: 8px;
border: 0;
border-radius: 6px;
background: transparent;
color: var(--foreground);
font: inherit;
text-align: left;
cursor: pointer;
}
/* Roving cursor (keyboard/hover position) — a plain gray highlight, matching
the other list dialogs. */
.item:hover,
.itemCursor {
background: var(--secondary);
}
/* Confirmed selection: stronger than the cursor — a left accent bar plus a blue
title, so the chosen row stays distinguishable from the row merely under the
cursor (which only gets the gray background). */
.itemSelected::before {
content: '';
position: absolute;
left: 0;
top: 50%;
transform: translateY(-50%);
height: 60%;
width: 3px;
border-radius: 0 3px 3px 0;
background: var(--agent-blue-500, #4a9eff);
}
.itemSelected .prompt {
color: var(--agent-blue-500, #4a9eff);
font-weight: 600;
}
/* Keyboard mode: the pointer yields to the keyboard, so a cursor resting on a
row must not paint the hover highlight — only the keyboard cursor row does. */
.keyboardOnly .item:hover {
background: transparent;
}
.keyboardOnly .itemCursor:hover,
.keyboardOnly .itemCursor {
background: var(--secondary);
}
.itemDisabled {
cursor: default;
opacity: 0.6;
}
.prompt {
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: var(--foreground);
font-size: 13px;
}
.turn {
color: var(--agent-blue-500);
font-weight: 500;
}
.time {
color: var(--muted-foreground);
font-size: 12px;
white-space: nowrap;
}
.footer {
display: flex;
justify-content: flex-end;
align-items: center;
gap: 8px;
padding: 10px 8px 0;
}
/* Inline failure text: toasts can be deduplicated by the app shell, so the
dialog must show the error itself (mirrors delete/release's message hint). */
.footerMessage {
margin-right: auto;
color: var(--error-color);
font-size: 12px;
}
.dangerButton {
border-color: var(--error-color);
color: var(--error-color);
}