@drieam/common/lib/dom/resizeObserver.js

Default Drieam api wrapper

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.observeIframeResize = observeIframeResize;
exports.iframeResizeObserver = void 0;

var _resizeObserverPolyfill = _interopRequireDefault(require("resize-observer-polyfill"));

var _broadcaster = require("./broadcaster");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var iframeResizeObserver = new _resizeObserverPolyfill.default(function (entries) {
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = entries[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var entry = _step.value;
      var height = entry.contentRect.height;
      (0, _broadcaster.postLtiFrameResize)(height);
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
});
exports.iframeResizeObserver = iframeResizeObserver;

function observeIframeResize() {
  var selector = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '[data-react-class]';
  document.querySelectorAll(selector).forEach(function (element) {
    return iframeResizeObserver.observe(element);
  });
}