Function getInjector

packages/core/src/render3/util/discovery_utils.ts:141–148

(elementOrDir: Element | {})

 * @publicApi
 */
export function getInjector(elementOrDir: Element | {}): Injector {
  const context = getLContext(elementOrDir)!;
  const lView = context ? context.lView : null;
  if (lView === null) return Injector.NULL;

  const tNode = lView[TVIEW].data[context.nodeIndex] as TElementNode;
  return new NodeInjector(tNode, lView);
}

/**
 * Retrieve a set of injection tokens at a given DOM node.