Function getParentSuspenseInstance

docs/external/js/react-dom.development.js:7851–7877

(targetInstance)

  // SUSPENSE_x_START_DATA. Otherwise, null.

  function getParentSuspenseInstance(targetInstance) {
    var node = targetInstance.previousSibling; // Skip past all nodes within this suspense boundary.
    // There might be nested nodes so we need to keep track of how
    // deep we are and only break out when we're back on top.

    var depth = 0;

    while (node) {
      if (node.nodeType === COMMENT_NODE) {
        var data = node.data;

        if (data === SUSPENSE_START_DATA || data === SUSPENSE_FALLBACK_START_DATA || data === SUSPENSE_PENDING_START_DATA) {
          if (depth === 0) {
            return node;
          } else {
            depth--;
          }
        } else if (data === SUSPENSE_END_DATA) {
          depth++;
        }
      }

      node = node.previousSibling;
    }

    return null;
  }
  function commitHydratedContainer(container) {
    // Retry if any event replaying was blocked on this.
    retryIfBlockedOn(container);