javascript/remote/ui/serverinfo.js

// Copyright 2012 Software Freedom Conservancy. All Rights Reserved.
//
// 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.

goog.provide('remote.ui.ServerInfo');

goog.require('goog.dom');
goog.require('goog.dom.TagName');
goog.require('goog.ui.Component');



/**
 * Simple widget for displaying information about a WebDriver server,
 * as returned by the /status command handler.
 * @constructor
 * @extends {goog.ui.Component}
 * @see http://code.google.com/p/selenium/wiki/JsonWireProtocol#/status
 */
remote.ui.ServerInfo = function() {
  goog.base(this);
};
goog.inherits(remote.ui.ServerInfo, goog.ui.Component);


/** @override */
remote.ui.ServerInfo.prototype.createDom = function() {
  this.setElementInternal(this.getDomHelper().
      createDom(goog.dom.TagName.DIV, 'server-info'));
  this.updateInfo();
};


/**
 * Updates the displayed server info.
 * @param {string=} opt_os The operating system the server is running on.
 * @param {string=} opt_version The server version.
 * @param {string=} opt_revision The revision the server was built from.
 */
remote.ui.ServerInfo.prototype.updateInfo = function(opt_os, opt_version,
                                                     opt_revision) {
  var contents = [];

  if (opt_os) {
    contents.push(opt_os);
  }

  if (opt_version) {
    contents.push('v' + opt_version);
  }

  if (opt_revision) {
    contents.push('r' + opt_revision);
  }

  goog.dom.setTextContent(this.getElement(),
      contents.length ? contents.join('\xa0\xa0|\xa0\xa0') :
          'Server info unavailable');
};