Function context

modules/tinymce/src/core/main/ts/annotate/AnnotationContext.ts:42–62

(editor: Editor, elem: SugarElement<Node>, wrapName: string, nodeName: string)

  SugarNode.isText(elem) && SugarText.get(elem) === ZWSP;

const context = (editor: Editor, elem: SugarElement<Node>, wrapName: string, nodeName: string): ChildContext => Traverse.parentElement(elem).fold(
  () => ChildContext.Skipping,

  (parent) => {
    // We used to skip these, but given that they might be representing empty paragraphs, it probably
    // makes sense to treat them just like text nodes
    if (nodeName === 'br' || isZeroWidth(elem)) {
      return ChildContext.Valid;
    } else if (isAnnotation(elem)) {
      return ChildContext.Existing;
    } else if (isCaretNode(elem.dom)) {
      return ChildContext.Caret;
    } else if (Arr.exists(validBlocks, (selector) => Selectors.is(elem, selector))) {
      return ChildContext.ValidBlock;
    } else if (!FormatUtils.isValid(editor, wrapName, nodeName) || !FormatUtils.isValid(editor, SugarNode.name(parent), wrapName)) {
      return ChildContext.InvalidChild;
    } else {
      return ChildContext.Valid;
    }
  }
);

export {
  context