Eliminated named constants for instances of remoting.Error.

remoting/webapp/crd/js/client_session.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
  * Class handling creation and teardown of a remoting client session.
  *
  * The ClientSession class controls lifetime of the client plugin
  * object and provides the plugin with the functionality it needs to
@@ skipping 33 matching lines @@
  * @extends {base.EventSourceImpl}
  * @implements {base.Disposable}
  * @implements {remoting.ClientPlugin.ConnectionEventHandler}
  */
 remoting.ClientSession = function(plugin, host, signalStrategy, mode,
                                   onExtensionMessage) {
   /** @private */
   this.state_ = remoting.ClientSession.State.CREATED;
 
   /** @private {!remoting.Error} */
-  this.error_ = remoting.Error.NONE;
+  this.error_ = remoting.Error.none();
 
   /** @private */
   this.host_ = host;
 
   /** @private */
   this.sessionId_ = '';
 
   /** @private */
   this.hasReceivedFrame_ = false;
   this.logToServer = new remoting.LogToServer(signalStrategy, mode);
@@ skipping 181 matching lines @@
 remoting.ClientSession.prototype.removePlugin = function() {
   this.plugin_ = null;
 };
 
 /**
  * Disconnect the current session with a particular |error|.  The session will
  * raise a |stateChanged| event in response to it.  The caller should then call
  * dispose() to remove and destroy the <embed> element.
  *
  * @param {!remoting.Error} error The reason for the disconnection.  Use
- *    remoting.Error.NONE if there is no error.
+ *    remoting.Error.none() if there is no error.
  * @return {void} Nothing.
  */
 remoting.ClientSession.prototype.disconnect = function(error) {
-  var state = error.isError() ?
-                  remoting.ClientSession.State.FAILED :
-                  remoting.ClientSession.State.CLOSED;
+  var state = error.isNone() ?
+                  remoting.ClientSession.State.CLOSED :
+                  remoting.ClientSession.State.FAILED;
 
   // The plugin won't send a state change notification, so we explicitly log
   // the fact that the connection has closed.
   this.logToServer.logClientSessionStateChange(state, error);
   this.error_ = error;
   this.setState_(state);
 };
 
 /**
  * Deletes the <embed> element from the container and disconnects.
@@ skipping 112 matching lines @@
  * @param {remoting.ClientSession.ConnectionError} error The plugin's error
  *        state, if any.
  */
 remoting.ClientSession.prototype.onConnectionStatusUpdate =
     function(status, error) {
   if (status == remoting.ClientSession.State.CONNECTED) {
     remoting.desktopConnectedView.onConnected();
   } else if (status == remoting.ClientSession.State.FAILED) {
     switch (error) {
       case remoting.ClientSession.ConnectionError.HOST_IS_OFFLINE:
-        this.error_ = remoting.Error.HOST_IS_OFFLINE;
+        this.error_ = new remoting.Error(
+            remoting.Error.Tag.HOST_IS_OFFLINE);
         break;
       case remoting.ClientSession.ConnectionError.SESSION_REJECTED:
-        this.error_ = remoting.Error.INVALID_ACCESS_CODE;
+        this.error_ = new remoting.Error(
+            remoting.Error.Tag.INVALID_ACCESS_CODE);
         break;
       case remoting.ClientSession.ConnectionError.INCOMPATIBLE_PROTOCOL:
-        this.error_ = remoting.Error.INCOMPATIBLE_PROTOCOL;
+        this.error_ = new remoting.Error(
+            remoting.Error.Tag.INCOMPATIBLE_PROTOCOL);
         break;
       case remoting.ClientSession.ConnectionError.NETWORK_FAILURE:
-        this.error_ = remoting.Error.P2P_FAILURE;
+        this.error_ = new remoting.Error(
+            remoting.Error.Tag.P2P_FAILURE);
         break;
       case remoting.ClientSession.ConnectionError.HOST_OVERLOAD:
-        this.error_ = remoting.Error.HOST_OVERLOAD;
+        this.error_ = new remoting.Error(
+            remoting.Error.Tag.HOST_OVERLOAD);
         break;
       default:
-        this.error_ = remoting.Error.UNEXPECTED;
+        this.error_ = remoting.Error.unexpected();
     }
   }
   this.setState_(status);
 };
 
 /**
  * Callback that the plugin invokes to indicate that the connection type for
  * a channel has changed.
  *
  * @param {string} channel The channel name.
@@ skipping 69 matching lines @@
  * @private
  */
 remoting.ClientSession.prototype.setState_ = function(newState) {
   var oldState = this.state_;
   this.state_ = newState;
   var state = this.state_;
   if (oldState == remoting.ClientSession.State.CONNECTING) {
     if (this.state_ == remoting.ClientSession.State.CLOSED) {
       state = remoting.ClientSession.State.CONNECTION_CANCELED;
     } else if (this.state_ == remoting.ClientSession.State.FAILED &&
-        this.error_.tag == remoting.Error.Tag.HOST_IS_OFFLINE &&
+        this.error_.hasTag(remoting.Error.Tag.HOST_IS_OFFLINE) &&
         !this.logHostOfflineErrors_) {
       // The application requested host-offline errors to be suppressed, for
       // example, because this connection attempt is using a cached host JID.
       console.log('Suppressing host-offline error.');
       state = remoting.ClientSession.State.CONNECTION_CANCELED;
     }
   } else if (oldState == remoting.ClientSession.State.CONNECTED &&
              this.state_ == remoting.ClientSession.State.FAILED) {
     state = remoting.ClientSession.State.CONNECTION_DROPPED;
   }
@@ skipping 81 matching lines @@
   }
   /** @type {remoting.ClientSession} */
   var that = this;
 
   /** @param {string} token */
   var sendToken = function(token) {
     remoting.clientSession.sendClientMessage('accessToken', token);
   };
   /** @param {!remoting.Error} error */
   var sendError = function(error) {
-    console.log('Failed to refresh access token: ' + error);
+    console.log('Failed to refresh access token: ' + error.toString());
   };
   remoting.identity.getNewToken().
       then(sendToken).
       catch(remoting.Error.handler(sendError));
   window.setTimeout(this.sendGoogleDriveAccessToken_.bind(this),
                     remoting.ACCESS_TOKEN_RESEND_INTERVAL_MS);
 };
 
 /**
  * Enables or disables rendering of dirty regions for debugging.
  * @param {boolean} enable True to enable rendering.
  */
 remoting.ClientSession.prototype.enableDebugRegion = function(enable) {
   if (enable) {
     this.plugin_.setDebugDirtyRegionHandler(
         remoting.desktopConnectedView.handleDebugRegion.bind(
             remoting.desktopConnectedView));
   } else {
     this.plugin_.setDebugDirtyRegionHandler(null);
   }
 }