Canvas Timeline
Interface

ActiveLayerResult

Active timeline layer lookup result. Results include every active clip matched by the requested selectors plus convenience `primary` entries for apps that only need the first match in each layer. Each `ActiveClip` includes mapped source time and source range data for preview and playback synchronization.

Signature

Type Definition
Interface ActiveLayerResult

Type parameters

NameConstraintDefaultDescription
LayerNamestringstringNo type parameter summary yet.
TrackKindNonestringNo type parameter summary yet.

Properties

NameSignatureDescription
allall: ActiveClip<TrackKind>[]Unique clips matched by at least one requested layer, in stable track order.
byTrackbyTrack: Map<string, ActiveClip<TrackKind>[]>Matched active clips grouped by containing track id.
firstContentTime?firstContentTime?: RationalTimeEarliest timeline start among clips that match any requested layer.
hasActiveClipshasActiveClips: booleanWhether any requested layer matched active clips.
layerslayers: Record<LayerName, ActiveClip<TrackKind>[]>Active clips for each named layer, preserving stable track order.
primaryprimary: Partial<Record<LayerName, ActiveClip<TrackKind>>>First active clip in each layer, as a convenience selection only.
timetime: RationalTimeTimeline time used for the lookup.