Implement debugging local unlock keys in chrome://proximity-auth.

components/proximity_auth/webui/resources/device-list.js

 // Copyright 2015 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.
 
 Polymer({
   is: 'device-list',
 
   properties: {
     /**
      * The label of the list to be displayed.
      * @type {string}
      */
     label: {
       type: String,
       value: 'Device List',
     },
 
     /**
      * Info of the devices contained in the list.
      * @type {Array<DeviceInfo>}
      */
     devices: Array,
   },
 
   /**
+   * Handles when the toggle connection button is clicked for a list item.
+   * @param {Event} event
+   */
+  toggleConnection_: function(event) {
+    var deviceInfo = event.model.item;
+    chrome.send('toggleConnection', [deviceInfo.publicKey]);
+  },
+
+  /**
    * @param {string} reason The device ineligibility reason.
    * @return {string} The prettified ineligibility reason.
    * @private
    */
   prettifyReason_: function(reason) {
     if (reason == null || reason == '')
       return '';
     var reasonWithSpaces = reason.replace(/([A-Z])/g, ' $1');
     return reasonWithSpaces[0].toUpperCase() + reasonWithSpaces.slice(1);
   },
@@ skipping 49 matching lines @@
         return 'notification:system-update';
       case 'bluetoothNotSupported':
         return 'device:bluetooth-disabled';
       case 'deviceOffline':
         return 'device:signal-cellular-off';
       case 'invalidCredentials':
         return 'notification:sync-problem';
       default:
         return 'error';
     };
-  }
+  },
+
+  /**
+   * @param {number} userPresence
+   * @return {string}
+   */
+  getUserPresenceText_: function(userPresence) {
+    var userPresenceMap = {
+      0: 'User Present',
+      1: 'User Absent',
+      2: 'User Presence Unknown',
+    };
+    return userPresenceMap[userPresence];
+  },
+
+  /**
+   * @param {number} screenLock
+   * @return {string}
+   */
+  getScreenLockText_: function(screenLock) {
+    var screenLockMap = {
+      0: 'Secure Screen Lock Enabled',
+      1: 'Secure Screen Lock Disabled',
+      2: 'Secure Screen Lock State Unknown',
+    };
+    return screenLockMap[screenLock];
+  },
+
+  /**
+   * @param {number} trustAgent
+   * @return {string}
+   */
+  getTrustAgentText_: function(trustAgent) {
+    var trustAgentMap = {
+      0: 'Trust Agent Enabled',
+      1: 'Trust Agent Disabled',
+      2: 'Trust Agent Unsupported',
+    };
+    return trustAgentMap[trustAgent];
+  },
 });