Rename polymer and cr_elements v0_8 to v1_0

third_party/polymer/v0_8/components-chromium/more-routing/params-extracted.js

-
-(function(scope) {
-var MoreRouting = scope.MoreRouting = scope.MoreRouting || {};
-MoreRouting.Params = Params;
-
-/**
- * A collection of route parameters and their values, with nofications.
- *
- * Params prefixed by `__` are reserved.
- *
- * @param {!Array<string>} params The keys of the params being managed.
- * @param {Params=} parent A parent route's params to inherit.
- * @return {Params}
- */
-function Params(params, parent) {
-  var model = Object.create(parent || Params.prototype);
-  // We have a different set of listeners at every level of the hierarchy.
-  Object.defineProperty(model, '__listeners', {value: []});
-
-  // We keep all state enclosed within this closure so that inheritance stays
-  // relatively straightfoward.
-  var state = {};
-  _compile(model, params, state);
-
-  return model;
-}
-Params.prototype = Object.create(MoreRouting.Emitter);
-
-// Utility
-
-function _compile(model, params, state) {
-  params.forEach(function(param) {
-    Object.defineProperty(model, param, {
-      get: function() {
-        return state[param];
-      },
-      set: function(value) {
-        if (state[param] === value) return;
-        state[param] = value;
-        model.__notify(param, value);
-      },
-    });
-  });
-}
-
-})(window);