SemanticActionFrame class final

The peer activated a node in its accessible DOM (a screen reader or agent driving the semantics, not the visual grid). The host invokes action on the live node id. Peer → app; the structured counterpart to the app → peer SemanticsFrame.

Inheritance

Constructors

SemanticActionFrame(SemanticNodeId id, SemanticAction action, {Object? value, String? targetToken})
const

Properties

action → SemanticAction
final
hashCode → int
The hash code for this object.
no setterinherited
id → SemanticNodeId
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
targetToken → String?
Opaque app-issued token the peer observed for id.
final
value → Object?
Optional payload, carried only by SemanticAction.setValue (a JSON-friendly scalar). Null for every parameterless action.
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited