@wordpress/components/build/slot-fill/bubbles-virtually/slot.js

UI components for WordPress.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Slot;

var _element = require("@wordpress/element");

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _slotFillContext = _interopRequireDefault(require("./slot-fill-context"));

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */
function Slot({
  name,
  fillProps = {},
  as: Component = 'div',
  ...props
}) {
  const registry = (0, _element.useContext)(_slotFillContext.default);
  const ref = (0, _element.useRef)();
  (0, _element.useLayoutEffect)(() => {
    registry.registerSlot(name, ref, fillProps);
    return () => {
      registry.unregisterSlot(name, ref);
    }; // We are not including fillProps in the deps because we don't want to
    // unregister and register the slot whenever fillProps change, which would
    // cause the fill to be re-mounted. We are only considering the initial value
    // of fillProps.
  }, [registry.registerSlot, registry.unregisterSlot, name]); // fillProps may be an update that interacts with the layout, so we
  // useLayoutEffect

  (0, _element.useLayoutEffect)(() => {
    registry.updateSlot(name, fillProps);
  });
  return (0, _element.createElement)(Component, (0, _extends2.default)({
    ref: ref
  }, props));
}
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