Container tracker — Angular
A framework can render <rxt-tracker-angular> here while Tracker represents an external
HTMLElement scroller elsewhere.
Framework renderer
represents →
<rxt-tracker-angular>rail stays hereExternal HTMLElement
sourceRoot + scrollRoottracked content scrolls hereThe roots configure runtime behavior. They do not portal or relocate the framework renderer. Changing the DOM-reference props/inputs changes the mounted runtime context while the framework component remains in place.
Framework DOM references may initially be unavailable. The adapter tolerates the non-mounted state until the actual HTMLElement is available.