TURBO for Developers

PredictiveBundleStateService class

Stores transient predictive bundle UI state shared across bundle surfaces.

Keep overrides lightweight and prefer clearing state when a custom flow no longer needs cached bundle data.

Signature:

export declare class PredictiveBundleStateService

Property	Modifiers	Type
activeBlockType		string
bundleDataCache		Map<string, PredictiveBundleData>
defaultBlockType	`protected` `readonly`	(not declared)
focusRestoreTargets		Map<PredictiveBundleFocusRestoreKey, string>
openingWidgetId		string \| null

Method	Modifiers	Description
clear()		Clears all cached bundle and focus state.
clearBundleData(widgetId)		Removes cached state for a single widget.
clearFocusRestoreTargets()		Clears all saved focus restore targets.
getActiveBlockType()		Returns the last active block type.
getBundleData(widgetId)		Reads cached bundle state for a widget.
getBundleDataWithPopupState(widgetId, isPopupOpening)		Returns cached bundle state while forcing popup-open state.
getFocusRestoreTarget(key)		Reads a focus restore target.
getOpeningWidgetId()		Returns the widget id currently associated with the modal surface.
setActiveBlockType(blockType)		Tracks the most recent block type driving bundle interactions.
setBundleData(widgetId, data)		Caches bundle state for a widget.
setFocusRestoreTarget(key, elementId)		Stores the element id that should receive focus after a rerender.
setOpeningWidgetId(widgetId)		Tracks the widget currently controlling the modal surface.