TimelineKeyframeTangentHandle API

Signature

Interface TimelineKeyframeTangentHandle

Name	Constraint	Default	Description
`TrackKind`	None	`string`	App-defined track kind carried by the containing track.

Name	Signature	Description
`anchorKeyframe`	`anchorKeyframe: TimelineKeyframe`	Segment endpoint this control handle is visually anchored to.
`anchorKeyframeIndex`	`anchorKeyframeIndex: number`	Zero-based index of `anchorKeyframe` inside the containing clip.
`anchorPoint`	`anchorPoint: TimelineKeyframePoint`	Anchor point in viewport CSS pixels.
`canEdit`	`canEdit: boolean`	Whether the handle can be edited by headless controls.
`clip`	`clip: Clip`	Raw timeline clip represented by this entry.
`clipIndex`	`clipIndex: number`	Zero-based clip index inside the containing track.
`keyframe`	`keyframe: TimelineKeyframe`	Anchor keyframe whose side data is edited by this tangent.
`keyframeIndex`	`keyframeIndex: number`	Zero-based index of `keyframe` inside the containing clip.
`pairedKeyframe`	`pairedKeyframe: TimelineKeyframe`	Opposite segment endpoint.
`point`	`point: TimelineKeyframePoint`	Handle center point in viewport CSS pixels.
`rect`	`rect: TimelineKeyframeTangentHandleViewportRect`	Handle bounds in viewport CSS pixels.
`segmentId`	`segmentId: string`	Stable segment id for the adjacent keyframe pair.
`side`	`side: TimelineKeyframeSide`	Keyframe side mutated by this tangent.
`tangent`	`tangent: TimelineKeyframeBezierHandle`	Bezier tangent represented by this handle.
`track`	`track: Track<TrackKind>`	Track containing the clip.
`trackIndex`	`trackIndex: number`	Zero-based track index in timeline order.