react-crossroads/lib/components/ActiveHandler.js

Client side router for web applications built with React and utilizing the Flux architecture. The backing routing engine is CrossroadsJs.

var ActiveHandler, Logger, merge,
  __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
  __slice = [].slice;

Logger = require('../utils/logger');

merge = require('react/lib/merge');

ActiveHandler = (function() {
  function ActiveHandler(_arg, params) {
    this.endpoint = _arg[0], this.chain = 2 <= _arg.length ? __slice.call(_arg, 1) : [];
    this.params = params;
    this.activeRouteHandler = __bind(this.activeRouteHandler, this);
  }

  ActiveHandler.prototype.activeRouteHandler = function(addedProps) {
    var childFunc, childHandler, props;
    if (arguments[1] != null) {
      throw new Error('Cannot pass children to the active route handler');
    }
    if (this.chain.length > 0) {
      childHandler = new ActiveHandler(this.chain, this.params);
      childFunc = childHandler.activeRouteHandler;
    } else {
      childFunc = function() {
        Logger.development.warn("Attempted to render active route child when one did not exist");
        return null;
      };
    }
    props = merge(this.endpoint.props.handlerProps, addedProps);
    props.params = this.params;
    props.activeRouteHandler = childFunc;
    props.ref = 'activeRouteHandler';
    if (this.endpoint.props.handler != null) {
      return this.endpoint.props.handler(props);
    } else {
      return props.activeRouteHandler(addedProps);
    }
  };

  return ActiveHandler;

})();

module.exports = ActiveHandler;