hy-push-state/lib/mixin/history.js

Turn static web sites into dynamic web apps

"use strict";

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

var _common = require("../common");

var _constants = require("./constants");

var _scrolling = require("./scrolling");

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function () { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

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

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

var historyMixin = function historyMixin(C) {
  return /*#__PURE__*/function (_scrollMixin) {
    _inherits(_class, _scrollMixin);

    var _super = _createSuper(_class);

    function _class() {
      _classCallCheck(this, _class);

      return _super.apply(this, arguments);
    }

    _createClass(_class, [{
      key: "updateHistoryState",
      // ## Update History state
      // add a new entry on the history stack, assuming the href is differnt.
      value: function updateHistoryState(_ref) {
        var type = _ref.type,
            replace = _ref.replace,
            href = _ref.url.href;
        if ((0, _common.isExternal)(this)) return;

        switch (type) {
          case _constants.INIT:
          case _constants.PUSH:
            {
              var id = this.histId();
              var method = replace || href === window.location.href ? "replaceState" : "pushState";
              var state = Object.assign(window.history.state || {}, _defineProperty({}, id, {}));
              window.history[method](state, document.title, href);
            }

          case _constants.POP:
            break;

          default:
            {
              if (process.env.DEBUG) console.warn("Type '".concat(type, "' not reconginzed?"));
              break;
            }
        }
      } // FIXME: use one updatehistory state function for both?

    }, {
      key: "updateHistoryStateHash",
      value: function updateHistoryStateHash(_ref2) {
        var type = _ref2.type,
            url = _ref2.url;
        if ((0, _common.isExternal)(this)) return; // TODO: abort or not?

        if (type === _constants.PUSH) {
          var id = this.histId();
          window.history.pushState(_defineProperty({}, id, {}), document.title, url);
        }
      }
    }, {
      key: "updateHistoryTitle",
      value: function updateHistoryTitle(_ref3) {
        var type = _ref3.type,
            title = _ref3.title;
        document.title = title;
        if (!(0, _common.isExternal)(this) && type === _constants.PUSH) window.history.replaceState(window.history.state, title, window.location);
      }
    }, {
      key: "saveScrollPosition",
      value: function saveScrollPosition() {
        if ((0, _common.isExternal)(this)) return;
        var state = this.assignScrollPosition(window.history.state || {});
        window.history.replaceState(state, document.title, window.location);
      }
    }]);

    return _class;
  }((0, _scrolling.scrollMixin)(C));
};

exports.historyMixin = historyMixin;