grommet/components/Layer/Layer.js

focus on the essential experience

"use strict";

exports.__esModule = true;
exports.Layer = void 0;

var _react = _interopRequireWildcard(require("react"));

var _reactDom = require("react-dom");

var _utils = require("../../utils");

var _LayerContainer = require("./LayerContainer");

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var Layer =
/*#__PURE__*/
function (_Component) {
  _inheritsLoose(Layer, _Component);

  function Layer() {
    var _this;

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _Component.call.apply(_Component, [this].concat(args)) || this;

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "originalFocusedElement", document.activeElement);

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "layerContainer", (0, _utils.getNewContainer)());

    return _this;
  }

  var _proto = Layer.prototype;

  _proto.componentWillUnmount = function componentWillUnmount() {
    var _this2 = this;

    if (this.originalFocusedElement) {
      if (this.originalFocusedElement.focus) {
        // wait for the fixed positioning to come back to normal
        // see layer styling for reference
        setTimeout(function () {
          _this2.originalFocusedElement.focus();
        }, 0);
      } else if (this.originalFocusedElement.parentNode && this.originalFocusedElement.parentNode.focus) {
        // required for IE11 and Edge
        this.originalFocusedElement.parentNode.focus();
      }
    }

    document.body.removeChild(this.layerContainer);
  };

  _proto.render = function render() {
    return (0, _reactDom.createPortal)(_react.default.createElement(_LayerContainer.LayerContainer, this.props), this.layerContainer);
  };

  return Layer;
}(_react.Component);

_defineProperty(Layer, "defaultProps", {
  full: false,
  margin: 'none',
  modal: true,
  position: 'center',
  responsive: true
});

var LayerDoc;

if (process.env.NODE_ENV !== 'production') {
  LayerDoc = require('./doc').doc(Layer); // eslint-disable-line global-require
}

var LayerWrapper = LayerDoc || Layer;
exports.Layer = LayerWrapper;