@atlaskit/editor-common/dist/cjs/utils/imageLoader.js

A package that contains common classes and components for editor and renderer

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.withImageLoader = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2.default)(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2.default)(this, result); }; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
var withImageLoader = exports.withImageLoader = function withImageLoader(Wrapped) {
  return /*#__PURE__*/function (_Component) {
    (0, _inherits2.default)(WithImageLoader, _Component);
    var _super = _createSuper(WithImageLoader);
    function WithImageLoader() {
      var _this;
      (0, _classCallCheck2.default)(this, WithImageLoader);
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      _this = _super.call.apply(_super, [this].concat(args));
      (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "state", {
        imageStatus: 'loading'
      });
      (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onLoad", function () {
        _this.setState({
          imageStatus: 'complete'
        });
        var onExternalImageLoaded = _this.props.onExternalImageLoaded;
        if (onExternalImageLoaded && _this.img) {
          onExternalImageLoaded({
            width: _this.img.naturalWidth,
            height: _this.img.naturalHeight
          });
        }
      });
      (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onError", function () {
        _this.setState({
          imageStatus: 'error'
        });
      });
      return _this;
    }
    (0, _createClass2.default)(WithImageLoader, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        this.fetchImage(this.props);
      }
    }, {
      key: "UNSAFE_componentWillReceiveProps",
      value: function UNSAFE_componentWillReceiveProps(nextProps) {
        if (nextProps.url !== this.props.url) {
          this.setState({
            imageStatus: 'loading'
          });
          this.fetchImage(nextProps);
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        if (this.img) {
          this.img.removeEventListener('load', this.onLoad);
          this.img.removeEventListener('error', this.onError);
          this.img = null;
        }
      }
    }, {
      key: "fetchImage",
      value: function fetchImage(_ref) {
        var url = _ref.url;
        if (url) {
          if (!this.img) {
            this.img = new Image();
            this.img.addEventListener('load', this.onLoad);
            this.img.addEventListener('error', this.onError);
          }
          this.img.src = url;
        }
      }
    }, {
      key: "render",
      value: function render() {
        var imageStatus = this.state.imageStatus;
        return /*#__PURE__*/_react.default.createElement(Wrapped, (0, _extends2.default)({}, this.props, {
          imageStatus: imageStatus
        }));
      }
    }]);
    return WithImageLoader;
  }(_react.Component);
};