Enable keyboard filters in PNaCl client

remoting/webapp/client_plugin.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 that wraps low-level details of interacting with the client plugin.
  *
  * This abstracts a <embed> element and controls the plugin which does
  * the actual remoting work. It also handles differences between
@@ skipping 406 matching lines @@
  *     authentication hashes.
  * @param {string} clientPairingId For paired Me2Me connections, the
  *     pairing id for this client, as issued by the host.
  * @param {string} clientPairedSecret For paired Me2Me connections, the
  *     paired secret for this client, as issued by the host.
  */
 remoting.ClientPlugin.prototype.connect = function(
     hostJid, hostPublicKey, localJid, sharedSecret,
     authenticationMethods, authenticationTag,
     clientPairingId, clientPairedSecret) {
+  var keyFilter = '';
+  if (navigator.platform.indexOf('Mac') == -1) {
+    keyFilter = 'mac';
+  } else if (navigator.userAgent.match(/\bCrOS\b/)) {
+    keyFilter = 'cros';
+  }
   this.plugin.postMessage(JSON.stringify(
     { method: 'connect', data: {
         hostJid: hostJid,
         hostPublicKey: hostPublicKey,
         localJid: localJid,
         sharedSecret: sharedSecret,
         authenticationMethods: authenticationMethods,
         authenticationTag: authenticationTag,
         capabilities: this.capabilities_.join(" "),
         clientPairingId: clientPairingId,
-        clientPairedSecret: clientPairedSecret
+        clientPairedSecret: clientPairedSecret,
+        keyFilter: keyFilter
       }
     }));
 };
 
 /**
  * Release all currently pressed keys.
  */
 remoting.ClientPlugin.prototype.releaseAllKeys = function() {
   this.plugin.postMessage(JSON.stringify(
       { method: 'releaseAllKeys', data: {} }));
@@ skipping 215 matching lines @@
     this.plugin.style.width = width + 'px';
     this.plugin.style.height = height + 'px';
     // Center the plugin just underneath the "Connnecting..." dialog.
     var parentNode = this.plugin.parentNode;
     var dialog = document.getElementById('client-dialog');
     var dialogRect = dialog.getBoundingClientRect();
     parentNode.style.top = (dialogRect.bottom + 16) + 'px';
     parentNode.style.left = (window.innerWidth - width) / 2 + 'px';
   }
 };