added migrations for instant delivery

node_modules/react-router/lib/components/ActiveHandler.js

@@ -0,0 +1,108 @@
+'use strict';
+
+var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } };
+
+var _createClass = (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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+var _inherits = function (subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
+
+var React = require('react');
+var ContextWrapper = require('./ContextWrapper');
+var assign = require('react/lib/Object.assign');
+var PropTypes = require('../PropTypes');
+
+var REF_NAME = '__routeHandler__';
+
+/**
+ * A <RouteHandler> component renders the active child route handler
+ * when routes are nested.
+ */
+
+var RouteHandler = (function (_React$Component) {
+  function RouteHandler() {
+    _classCallCheck(this, RouteHandler);
+
+    if (_React$Component != null) {
+      _React$Component.apply(this, arguments);
+    }
+  }
+
+  _inherits(RouteHandler, _React$Component);
+
+  _createClass(RouteHandler, [{
+    key: 'getChildContext',
+    value: function getChildContext() {
+      return {
+        routeDepth: this.context.routeDepth + 1
+      };
+    }
+  }, {
+    key: 'componentDidMount',
+    value: function componentDidMount() {
+      this._updateRouteComponent(this.refs[REF_NAME]);
+    }
+  }, {
+    key: 'componentDidUpdate',
+    value: function componentDidUpdate() {
+      this._updateRouteComponent(this.refs[REF_NAME]);
+    }
+  }, {
+    key: 'componentWillUnmount',
+    value: function componentWillUnmount() {
+      this._updateRouteComponent(null);
+    }
+  }, {
+    key: '_updateRouteComponent',
+    value: function _updateRouteComponent(component) {
+      this.context.router.setRouteComponentAtDepth(this.getRouteDepth(), component);
+    }
+  }, {
+    key: 'getRouteDepth',
+    value: function getRouteDepth() {
+      return this.context.routeDepth;
+    }
+  }, {
+    key: 'createChildRouteHandler',
+    value: function createChildRouteHandler(props) {
+      var route = this.context.router.getRouteAtDepth(this.getRouteDepth());
+
+      if (route == null) {
+        return null;
+      }var childProps = assign({}, props || this.props, {
+        ref: REF_NAME,
+        params: this.context.router.getCurrentParams(),
+        query: this.context.router.getCurrentQuery()
+      });
+
+      return React.createElement(route.handler, childProps);
+    }
+  }, {
+    key: 'render',
+    value: function render() {
+      var handler = this.createChildRouteHandler();
+      // <script/> for things like <CSSTransitionGroup/> that don't like null
+      return handler ? React.createElement(
+        ContextWrapper,
+        null,
+        handler
+      ) : React.createElement('script', null);
+    }
+  }]);
+
+  return RouteHandler;
+})(React.Component);
+
+// TODO: Include these in the above class definition
+// once we can use ES7 property initializers.
+// https://github.com/babel/babel/issues/619
+
+RouteHandler.contextTypes = {
+  routeDepth: PropTypes.number.isRequired,
+  router: PropTypes.router.isRequired
+};
+
+RouteHandler.childContextTypes = {
+  routeDepth: PropTypes.number.isRequired
+};
+
+module.exports = RouteHandler;