// Generated by CoffeeScript 1.12.8
(function() {
  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

  Turbolinks.History = (function() {
    function History(delegate) {
      this.delegate = delegate;
      this.onPageLoad = bind(this.onPageLoad, this);
      this.onPopState = bind(this.onPopState, this);
    }

    History.prototype.start = function() {
      if (!this.started) {
        addEventListener("popstate", this.onPopState, false);
        addEventListener("load", this.onPageLoad, false);
        return this.started = true;
      }
    };

    History.prototype.stop = function() {
      if (this.started) {
        removeEventListener("popstate", this.onPopState, false);
        removeEventListener("load", this.onPageLoad, false);
        return this.started = false;
      }
    };

    History.prototype.push = function(location, restorationIdentifier) {
      location = Turbolinks.Location.wrap(location);
      return this.update("push", location, restorationIdentifier);
    };

    History.prototype.replace = function(location, restorationIdentifier) {
      location = Turbolinks.Location.wrap(location);
      return this.update("replace", location, restorationIdentifier);
    };

    History.prototype.onPopState = function(event) {
      var location, ref, restorationIdentifier, turbolinks;
      if (this.shouldHandlePopState()) {
        if (turbolinks = (ref = event.state) != null ? ref.turbolinks : void 0) {
          location = Turbolinks.Location.wrap(window.location);
          restorationIdentifier = turbolinks.restorationIdentifier;
          return this.delegate.historyPoppedToLocationWithRestorationIdentifier(location, restorationIdentifier);
        }
      }
    };

    History.prototype.onPageLoad = function(event) {
      return Turbolinks.defer((function(_this) {
        return function() {
          return _this.pageLoaded = true;
        };
      })(this));
    };

    History.prototype.shouldHandlePopState = function() {
      return this.pageIsLoaded();
    };

    History.prototype.pageIsLoaded = function() {
      return this.pageLoaded || document.readyState === "complete";
    };

    History.prototype.update = function(method, location, restorationIdentifier) {
      var state;
      state = {
        turbolinks: {
          restorationIdentifier: restorationIdentifier
        }
      };
      return history[method + "State"](state, null, location);
    };

    return History;

  })();

}).call(this);