@atlaskit/editor-plugin-synced-block/dist/cjs/pm-plugins/createReferenceSelectionView.js

SyncedBlock plugin for @atlaskit/editor-core

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createReferenceSelectionView = void 0;
var _bindEventListener = require("bind-event-listener");
var _syncBlock = require("@atlaskit/editor-common/sync-block");
var _state = require("@atlaskit/editor-prosemirror/state");
var getSelectedReference = function getSelectedReference(view) {
  var selection = view.dom.ownerDocument.getSelection();
  var anchor = selection === null || selection === void 0 ? void 0 : selection.anchorNode;
  var anchorElement = anchor instanceof Element ? anchor : anchor === null || anchor === void 0 ? void 0 : anchor.parentElement;
  var renderer = anchorElement === null || anchorElement === void 0 ? void 0 : anchorElement.closest(".".concat(_syncBlock.SyncBlockSharedCssClassName.renderer));
  if (!renderer || !(selection !== null && selection !== void 0 && selection.focusNode) || !renderer.contains(selection.focusNode)) {
    return null;
  }
  var reference = renderer.closest(".".concat(_syncBlock.SyncBlockSharedCssClassName.prefix));
  return reference && view.dom.contains(reference) ? reference : null;
};
var createReferenceSelectionView = exports.createReferenceSelectionView = function createReferenceSelectionView(view) {
  var syncReferenceSelection = function syncReferenceSelection() {
    var _doc$nodeAt;
    if (!view.editable) {
      return;
    }
    var reference = getSelectedReference(view);
    if (!reference) {
      return;
    }
    var pos = view.posAtDOM(reference, 0);
    var _view$state = view.state,
      doc = _view$state.doc,
      schema = _view$state.schema,
      selection = _view$state.selection;
    if (((_doc$nodeAt = doc.nodeAt(pos)) === null || _doc$nodeAt === void 0 ? void 0 : _doc$nodeAt.type) !== schema.nodes.syncBlock || selection instanceof _state.NodeSelection && selection.from === pos) {
      return;
    }
    // The selectable renderer owns native focus, so PM's observer ignores its selection.
    // Track the containing atom without focusing the editor or clearing highlighted text.
    view.dispatch(view.state.tr.setSelection(_state.NodeSelection.create(doc, pos)));
  };
  var unbind = (0, _bindEventListener.bind)(view.dom.ownerDocument, {
    type: 'selectionchange',
    listener: syncReferenceSelection
  });
  return {
    destroy: unbind
  };
};