@atlaskit/editor-plugin-code-block-advanced/dist/es2019/nodeviews/extensions/manageSelectionMarker.js

CodeBlockAdvanced plugin for @atlaskit/editor-core

import { EditorView as CodeMirror } from '@codemirror/view';
/**
 * Hides selection marker decoration when focused on codemirror editor and re-enables on blur
 *
 * @param api
 * @returns CodeMirror Extension
 * @example
 */
export const manageSelectionMarker = api => {
  let decoHide;
  return CodeMirror.focusChangeEffect.of((_state, focusing) => {
    if (focusing) {
      var _api$selectionMarker;
      api === null || api === void 0 ? void 0 : (_api$selectionMarker = api.selectionMarker) === null || _api$selectionMarker === void 0 ? void 0 : _api$selectionMarker.actions.queueHideDecoration(hideDecoration => {
        decoHide = hideDecoration;
      });
    } else {
      var _decoHide;
      (_decoHide = decoHide) === null || _decoHide === void 0 ? void 0 : _decoHide();
    }
    return null;
  });
};