Function _queryNodeChildrenInContainer

packages/core/src/debug/debug_node.ts:585–599

* Process all TNodes in a given container. * * @param lContainer the container to be processed * @param predicate the predicate to match * @param matches the list of positive matches * @param elementsOnly whether only elements should be searched * @param rootNativeNode the root native node on

(
  lContainer: LContainer,
  predicate: Predicate<DebugElement> | Predicate<DebugNode>,
  matches: DebugElement[] | DebugNode[],
  elementsOnly: boolean,
  rootNativeNode: any,
)

 * @param rootNativeNode the root native node on which predicate should not be matched
 */
function _queryNodeChildrenInContainer(
  lContainer: LContainer,
  predicate: Predicate<DebugElement> | Predicate<DebugNode>,
  matches: DebugElement[] | DebugNode[],
  elementsOnly: boolean,
  rootNativeNode: any,
) {
  for (let i = CONTAINER_HEADER_OFFSET; i < lContainer.length; i++) {
    const childView = lContainer[i] as LView;
    const firstChild = childView[TVIEW].firstChild;
    if (firstChild) {
      _queryNodeChildren(firstChild, childView, predicate, matches, elementsOnly, rootNativeNode);
    }
  }
}

/**
 * Match the current native node against the predicate.