[Chromoting] Move shared webapp JS files from crd/js -> base/js

remoting/webapp/crd/js/host.js

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview
- * The deserialized form of the chromoting host as returned by Apiary.
- */
-
-'use strict';
-
-/** @suppress {duplicate} */
-var remoting = remoting || {};
-
-(function() {
-
-'use strict';
-
-/**
- * @param {!string} hostId
- *
- * TODO(kelvinp):Make fields private and expose them via getters.
- * @constructor
- */
-remoting.Host = function(hostId) {
-  /** @const {string} */
-  this.hostId = hostId;
-  /** @type {string} */
-  this.hostName = '';
-  /** @type {string} */
-  this.status = '';
-  /** @type {string} */
-  this.jabberId = '';
-  /** @type {string} */
-  this.publicKey = '';
-  /** @type {string} */
-  this.hostVersion = '';
-  /** @type {Array<string>} */
-  this.tokenUrlPatterns = [];
-  /** @type {string} */
-  this.updatedTime = '';
-  /** @type {string} */
-  this.hostOfflineReason = '';
-  /** @type {remoting.Host.Options} */
-  this.options = new remoting.Host.Options(hostId);
-};
-
-/**
- * @constructor
- * @param {!string} hostId
- * @struct
- */
-remoting.Host.Options = function(hostId) {
-  /** @private @const */
-  this.hostId_ = hostId;
-  /** @type {boolean} */
-  this.shrinkToFit = true;
-  /** @type {boolean} */
-  this.resizeToClient = true;
-  /** @type {string} */
-  this.remapKeys = '';
-  /** @type {number} */
-  this.desktopScale = 1;
-  /** @type {remoting.PairingInfo} */
-  this.pairingInfo = {clientId: '', sharedSecret: ''};
-};
-
-remoting.Host.Options.prototype.save = function() {
-  // TODO(kelvinp): Migrate pairingInfo to use this class as well and get rid of
-  // remoting.HostSettings.
-  remoting.HostSettings.save(this.hostId_, this);
-};
-
-
-/** @return {Promise} A promise that resolves when the settings are loaded. */
-remoting.Host.Options.prototype.load = function() {
-  var that = this;
-  return base.Promise.as(remoting.HostSettings.load, [this.hostId_]).then(
-    /**
-     * @param {Object.<string|boolean|number>} options
-     */
-    function(options) {
-      // Must be defaulted to true so that app-remoting can resize the host
-      // upon launching.
-      // TODO(kelvinp): Uses a separate host options for app-remoting that
-      // hardcodes resizeToClient to true.
-      that.resizeToClient =
-          base.getBooleanAttr(options, 'resizeToClient', true);
-      that.shrinkToFit = base.getBooleanAttr(options, 'shrinkToFit', true);
-      that.desktopScale = base.getNumberAttr(options, 'desktopScale', 1);
-      that.remapKeys = base.getStringAttr(options, 'remapKeys', '');
-      that.pairingInfo =
-          /** @type {remoting.PairingInfo} */ (
-              base.getObjectAttr(options, 'pairingInfo', that.pairingInfo));
-    });
-};
-
-/**
- * Determine whether a host needs to be manually updated. This is the case if
- * the host's major version number is more than 1 lower than that of the web-
- * app (a difference of 1 is tolerated due to the different update mechanisms)
- * and if the host is on-line (off-line hosts are not expected to auto-update).
- *
- * @param {remoting.Host} host The host information from the directory.
- * @param {string|number} webappVersion The version number of the web-app, in
- *     either dotted-decimal notation notation, or directly represented by the
- *     major version.
- * @return {boolean} True if the host is on-line but out-of-date.
- */
-remoting.Host.needsUpdate = function(host, webappVersion) {
-  if (host.status != 'ONLINE') {
-    return false;
-  }
-  var hostMajorVersion = parseInt(host.hostVersion, 10);
-  if (isNaN(hostMajorVersion)) {
-    // Host versions 26 and higher include the version number in heartbeats,
-    // so if it's missing then the host is at most version 25.
-    hostMajorVersion = 25;
-  }
-  return (parseInt(webappVersion, 10) - hostMajorVersion) > 1;
-};
-
-})();