@atlaskit/editor-plugin-block-controls/dist/esm/ui/utils/partition-components-by-persistence.js

Block controls plugin for @atlaskit/editor-core

function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
import { BLOCK_CONTROL_UI_CONTEXT } from '@atlaskit/editor-common/block-controls/block-control-ui-context';
import { createSurfaceContext } from '@atlaskit/editor-ui-control-model/create-surface-context';
import { getComponentIdentity, resolveSurface, willComponentRender } from '@atlaskit/editor-ui-control-model/surface-renderer';
/**
 * Split registered components into two groups:
 * those that should be rendered persistently and those that should only be rendered on hover.
 */
export var partitionComponentsByPersistence = function partitionComponentsByPersistence(components, surface, surfaceContext) {
  var _resolveSurface = resolveSurface(components, surface),
    childrenMap = _resolveSurface.childrenMap,
    root = _resolveSurface.root,
    topLevelChildren = _resolveSurface.topLevelChildren;
  if (!root || !topLevelChildren || topLevelChildren.length === 0) {
    return {
      hoverOnlyComponents: [],
      persistentComponents: components
    };
  }
  var context = surfaceContext === null || surfaceContext === void 0 ? void 0 : surfaceContext.get(BLOCK_CONTROL_UI_CONTEXT);
  var storedSurfaceContext = context ? createSurfaceContext(BLOCK_CONTROL_UI_CONTEXT, {
    activeNode: undefined,
    rootNode: context.targetNode,
    targetNode: context.targetNode
  }) : undefined;
  var isLeaf = function isLeaf(component) {
    var children = childrenMap.get(getComponentIdentity(component));
    return !children || children.length === 0;
  };
  var persistentComponents = [];
  var hoverOnlyComponents = [];
  var _iterator = _createForOfIteratorHelper(components),
    _step;
  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var component = _step.value;
      if (!isLeaf(component)) {
        persistentComponents.push(component);
        hoverOnlyComponents.push(component);
        continue;
      }
      if (willComponentRender(component, childrenMap, storedSurfaceContext)) {
        persistentComponents.push(component);
      } else {
        hoverOnlyComponents.push(component);
      }
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }
  return {
    hoverOnlyComponents: hoverOnlyComponents,
    persistentComponents: persistentComponents
  };
};