Function getRenderedNativeOrTextFromComponent

docs/lib/react.js:7290–7296

* Drill down (through composites and empty components) until we get a native or * native text component. * * This is pretty polymorphic but unavoidable with the current structure we have * for `_renderedChildren`.

(component)

 * for `_renderedChildren`.
 */
function getRenderedNativeOrTextFromComponent(component) {
  var rendered;
  while (rendered = component._renderedComponent) {
    component = rendered;
  }
  return component;
}

/**
 * Populate `_nativeNode` on the rendered native/text component with the given