辅助功能¶

Settings window                               // a11y.window
├── Root -> the window, named by its title
├── Sidebar -> a list; each pane a list item named by its title    // a11y.sidebar
│   ├── The pane that shows -> selected; the others unselected
│   ├── Labs and Playground -> list items too; Labs selected while its page shows
│   └── Select through accessibility (Invoke) -> the same switch as a click
├── Pane -> main; its title a level 1 heading, each card's label a level 2 heading
├── Setting rows                                                    // a11y.rows
│   ├── A row with a switch -> one switch: named by its title, described by
│   │   its note, checked or unchecked; Toggle flips it as a press does
│   ├── Held by policy or locked on -> the switch is disabled
│   ├── A row with a choice -> the choice is named by the row's title and
│   │   reads its current choice as its value (Speech model, Language,
│   │   Microphone, Vocabulary, Sounds, Shortcut mode, Keep meetings, …)
│   └── Icons, separators, status dots, level bars -> left out
├── History                                                         // a11y.history
│   ├── The list -> named History, its size the entries shown (at most 200)
│   ├── Each entry -> a list item named by its text, described by its kind,
│   │   app, and age; its place in the list; the open one selected
│   ├── Search -> a text field named "Search history"
│   └── Keep -> "History retention" with the retention as its value
├── Meetings -> the same list shape, named Meetings, day headings level 3
├── Speech model picker -> a modal dialog named by its title       // a11y.picker
│   ├── The window behind it leaves the tree while it is open
│   ├── Compare -> one group per model column, named by the model
│   └── Every model -> lists per group, each model a list item with its place
└── Icon-only buttons -> named (Close, Copy, Delete, Remove, Back, More, …)

Dictation HUD (click-through overlay)         // a11y.hud
├── A status, polite live region, described "Dictation"
├── Recording -> named "Recording"; Transcribing -> "Transcribing"; a failure -> "Failed"
│   └── The name changing is what screen readers announce
└── Hidden or fading -> no name; the overlay takes no input or focus

Meeting capsules                              // a11y.capsules
├── Each capsule -> a status named by its title; its subtitle readable inside
└── Buttons named by their text; "…" is named More, ✕ Close

Annotate capsule                              // macOS, Linux, Windows
└── Its icons named (Draw, Stop, Discard, Close); Draw checked while drawing