[Webapp Refactor] Remove remoting.SessionConnector.

remoting/webapp/crd/js/session_connector_impl.js

Index: remoting/webapp/crd/js/session_connector_impl.js
diff --git a/remoting/webapp/crd/js/session_connector_impl.js b/remoting/webapp/crd/js/session_connector_impl.js
deleted file mode 100644
index 438a1f05b0ec4ba428288a3b3bbf533ada5df624..0000000000000000000000000000000000000000
--- a/remoting/webapp/crd/js/session_connector_impl.js
+++ /dev/null
@@ -1,291 +0,0 @@
-// Copyright 2013 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
- * Connect set-up state machine for Me2Me and IT2Me
- */
-
-'use strict';
-
-/** @suppress {duplicate} */
-var remoting = remoting || {};
-
-/**
- * @param {HTMLElement} clientContainer Container element for the client view.
- * @param {Array<string>} requiredCapabilities Connector capabilities
- *     required by this application.
- * @param {remoting.ClientSession.EventHandler} handler
- * @constructor
- * @implements {remoting.SessionConnector}
- */
-remoting.SessionConnectorImpl =
-    function(clientContainer, requiredCapabilities, handler) {
-  /** @private {HTMLElement} */
-  this.clientContainer_ = clientContainer;
-
-  /** @private */
-  this.onError_ = handler.onError.bind(handler);
-
-  /** @private */
-  this.handler_ = handler;
-
-  /** @private {Array<string>} */
-  this.requiredCapabilities_ = [
-    remoting.ClientSession.Capability.SEND_INITIAL_RESOLUTION,
-    remoting.ClientSession.Capability.RATE_LIMIT_RESIZE_REQUESTS,
-    remoting.ClientSession.Capability.VIDEO_RECORDER
-  ];
-
-  // Append the app-specific capabilities.
-  this.requiredCapabilities_.push.apply(this.requiredCapabilities_,
-                                        requiredCapabilities);
-
-  // Initialize/declare per-connection state.
-  this.closeSession_();
-};
-
-/**
- * Reset the per-connection state so that the object can be re-used for a
- * second connection. Note the none of the shared WCS state is reset.
- * @private
- */
-remoting.SessionConnectorImpl.prototype.closeSession_ = function() {
-  // It's OK to initialize these member variables here because the
-  // constructor calls this method.
-
-  base.dispose(this.eventHook_);
-  /** @private {base.Disposable} */
-  this.eventHook_ = null;
-
-  /** @private {remoting.Host} */
-  this.host_ = null;
-
-  /** @private {boolean} */
-  this.logHostOfflineErrors_ = false;
-
-  base.dispose(this.clientSession_);
-  /** @private {remoting.ClientSession} */
-  this.clientSession_ = null;
-
-  base.dispose(this.plugin_);
-  /** @private {remoting.ClientPlugin} */
-  this.plugin_ = null;
-
-  /** @private {remoting.CredentialsProvider} */
-  this.credentialsProvider_ = null;
-
-  base.dispose(this.signalStrategy_);
-  /** @private {remoting.SignalStrategy} */
-  this.signalStrategy_ = null;
-};
-
-/**
- * Initiates a connection.
- *
- * @param {remoting.Application.Mode} mode
- * @param {remoting.Host} host the Host to connect to.
- * @param {remoting.CredentialsProvider} credentialsProvider
- * @param {boolean=} opt_suppressOfflineError
- * @return {void} Nothing.
- * @private
- */
-remoting.SessionConnectorImpl.prototype.connect =
-    function(mode, host, credentialsProvider, opt_suppressOfflineError) {
-  // In some circumstances, the WCS <iframe> can get reloaded, which results
-  // in a new clientJid and a new callback. In this case, cancel any existing
-  // connect operation and remove the old client plugin before instantiating a
-  // new one.
-  this.closeSession_();
-  remoting.app.setConnectionMode(mode);
-  this.host_ = host;
-  this.credentialsProvider_ = credentialsProvider;
-  this.logHostOfflineErrors_ = !Boolean(opt_suppressOfflineError);
-  this.connectSignaling_();
-};
-
-/**
- * @private
- */
-remoting.SessionConnectorImpl.prototype.connectSignaling_ = function() {
-  base.dispose(this.signalStrategy_);
-  this.signalStrategy_ = null;
-
-  /** @type {remoting.SessionConnectorImpl} */
-  var that = this;
-
-  /** @param {string} token */
-  function connectSignalingWithToken(token) {
-    remoting.identity.getUserInfo().then(
-        connectSignalingWithTokenAndUserInfo.bind(null, token),
-        remoting.Error.handler(that.onError_));
-  }
-
-  /**
-   * Success callback for when the email and fullName have been retrieved
-   * for this user.
-   * Note that the full name will be null unless the webapp has requested
-   * and been granted the userinfo.profile permission.
-   *
-   * @param {string} token
-   * @param {{email: string, name: string}} userInfo
-   */
-  function connectSignalingWithTokenAndUserInfo(token, userInfo) {
-    that.signalStrategy_.connect(remoting.settings.XMPP_SERVER, userInfo.email,
-                                 token);
-  }
-
-  this.signalStrategy_ = remoting.SignalStrategy.create();
-  this.signalStrategy_.setStateChangedCallback(
-      this.onSignalingState_.bind(this));
-
-  remoting.identity.getToken().then(
-      connectSignalingWithToken,
-      remoting.Error.handler(this.onError_));
-};
-
-/**
- * @private
- * @param {remoting.SignalStrategy.State} state
- */
-remoting.SessionConnectorImpl.prototype.onSignalingState_ = function(state) {
-  switch (state) {
-    case remoting.SignalStrategy.State.CONNECTED:
-      // Proceed only if the connection hasn't been canceled.
-      if (this.host_.jabberId) {
-        this.createSession_();
-      }
-      break;
-
-    case remoting.SignalStrategy.State.FAILED:
-      this.onError_(this.signalStrategy_.getError());
-      break;
-  }
-};
-
-/**
- * Creates ClientSession object.
- */
-remoting.SessionConnectorImpl.prototype.createSession_ = function() {
-  var pluginContainer = this.clientContainer_.querySelector(
-      '.client-plugin-container');
-
-  this.plugin_ = remoting.ClientPlugin.factory.createPlugin(
-      pluginContainer, this.requiredCapabilities_);
-
-  var that = this;
-  this.host_.options.load().then(function(){
-    that.plugin_.initialize(that.onPluginInitialized_.bind(that));
-  });
-};
-
-/**
- * @param {boolean} initialized
- * @private
- */
-remoting.SessionConnectorImpl.prototype.onPluginInitialized_ = function(
-    initialized) {
-  if (!initialized) {
-    console.error('ERROR: remoting plugin not loaded');
-    this.pluginError_(new remoting.Error(remoting.Error.Tag.MISSING_PLUGIN));
-    return;
-  }
-
-  if (!this.plugin_.isSupportedVersion()) {
-    console.error('ERROR: bad plugin version');
-    this.pluginError_(new remoting.Error(
-        remoting.Error.Tag.BAD_PLUGIN_VERSION));
-    return;
-  }
-
-  this.clientSession_ = new remoting.ClientSession(
-      this.plugin_, this.host_, this.signalStrategy_);
-
-  this.clientSession_.logHostOfflineErrors(this.logHostOfflineErrors_);
-  this.eventHook_ = new base.EventHook(
-      this.clientSession_, 'stateChanged', this.onStateChange_.bind(this));
-  this.plugin_.connect(
-      this.host_, this.signalStrategy_.getJid(), this.credentialsProvider_);
-};
-
-/**
- * @param {!remoting.Error} error
- * @private
- */
-remoting.SessionConnectorImpl.prototype.pluginError_ = function(error) {
-  this.signalStrategy_.setIncomingStanzaCallback(null);
-  this.closeSession_();
-};
-
-/**
- * Handle a change in the state of the client session.
- *
- * @param {remoting.ClientSession.StateEvent=} event
- * @return {void} Nothing.
- * @private
- */
-remoting.SessionConnectorImpl.prototype.onStateChange_ = function(event) {
-  switch (event.current) {
-    case remoting.ClientSession.State.CONNECTED:
-      var connectionInfo = new remoting.ConnectionInfo(
-          this.host_, this.credentialsProvider_, this.clientSession_,
-          this.plugin_);
-      this.handler_.onConnected(connectionInfo);
-      break;
-
-    case remoting.ClientSession.State.CONNECTING:
-      remoting.identity.getEmail().then(function(/** string */ email) {
-        console.log('Connecting as ' + email);
-      });
-      break;
-
-    case remoting.ClientSession.State.AUTHENTICATED:
-      console.log('Connection authenticated');
-      break;
-
-    case remoting.ClientSession.State.INITIALIZING:
-      console.log('Initializing connection');
-      break;
-
-    case remoting.ClientSession.State.CLOSED:
-      this.handler_.onDisconnected();
-      break;
-
-    case remoting.ClientSession.State.FAILED:
-      var error = this.clientSession_.getError();
-      console.error('Client plugin reported connection failed: ' +
-                    error.toString());
-      this.handler_.onConnectionFailed(error || remoting.Error.unexpected());
-      break;
-
-    default:
-      console.error('Unexpected client plugin state: ' + event.current);
-      // This should only happen if the web-app and client plugin get out of
-      // sync, and even then the version check should ensure compatibility.
-      this.onError_(new remoting.Error(remoting.Error.Tag.MISSING_PLUGIN));
-  }
-
-  if (this.clientSession_.isFinished()) {
-    this.closeSession_();
-  }
-};
-
-/**
- * @constructor
- * @implements {remoting.SessionConnectorFactory}
- */
-remoting.DefaultSessionConnectorFactory = function() {};
-
-/**
- * @param {HTMLElement} clientContainer Container element for the client view.
- * @param {Array<string>} requiredCapabilities Connector capabilities
- *     required by this application.
- * @param {remoting.ClientSession.EventHandler} handler
- * @return {remoting.SessionConnector}
- */
-remoting.DefaultSessionConnectorFactory.prototype.createConnector =
-    function(clientContainer, requiredCapabilities, handler) {
-  return new remoting.SessionConnectorImpl(clientContainer,
-                                           requiredCapabilities, handler);
-};