polygerrit-ui/app/elements/change-list/gr-repo-header/gr-repo-header.js

/**
 * @license
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function() {
  'use strict';

  Polymer({
    is: 'gr-repo-header',
    properties: {
      /** @type {?String} */
      repo: {
        type: String,
        observer: '_repoChanged',
      },
      /** @type {String|null} */
      _repoUrl: String,
    },

    _repoChanged(repoName) {
      if (!repoName) {
        this._repoUrl = null;
        return;
      }
      this._repoUrl = Gerrit.Nav.getUrlForRepo(repoName);
    },
  });
})();