DevTools: display 'Pending authentication' message upon raw usb debugging.

chrome/browser/resources/inspect/inspect.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.
 
 var MIN_VERSION_TAB_CLOSE = 25;
 var MIN_VERSION_TARGET_ID = 26;
 var MIN_VERSION_NEW_TAB = 29;
 var MIN_VERSION_TAB_ACTIVATE = 30;
 
 function inspect(data) {
@@ skipping 117 matching lines @@
   }
 
   var newDeviceIds = devices.map(function(d) { return d.adbGlobalId });
   Array.prototype.forEach.call(
       deviceList.querySelectorAll('.device'),
       removeObsolete.bind(null, newDeviceIds));
 
   for (var d = 0; d < devices.length; d++) {
     var device = devices[d];
 
-    var devicePorts;
-    var browserList;
     var deviceSection = $(device.adbGlobalId);
-    if (deviceSection) {
-      devicePorts = deviceSection.querySelector('.device-ports');
-      browserList = deviceSection.querySelector('.browsers');
-    } else {
+    if (!deviceSection) {
       deviceSection = document.createElement('div');
       deviceSection.id = device.adbGlobalId;
       deviceSection.className = 'device';
       deviceList.appendChild(deviceSection);
 
       var deviceHeader = document.createElement('div');
       deviceHeader.className = 'device-header';
       deviceSection.appendChild(deviceHeader);
 
       var deviceName = document.createElement('div');
       deviceName.className = 'device-name';
-      deviceName.textContent = device.adbModel;
       deviceHeader.appendChild(deviceName);
 
       if (device.adbSerial) {
         var deviceSerial = document.createElement('div');
         deviceSerial.className = 'device-serial';
         deviceSerial.textContent = '#' + device.adbSerial.toUpperCase();
         deviceHeader.appendChild(deviceSerial);
       }
 
-      devicePorts = document.createElement('div');
+      var devicePorts = document.createElement('div');
       devicePorts.className = 'device-ports';
       deviceHeader.appendChild(devicePorts);
 
-      browserList = document.createElement('div');
+      var browserList = document.createElement('div');
       browserList.className = 'browsers';
       deviceSection.appendChild(browserList);
+
+      var authenticating = document.createElement('div');
+      authenticating.className = 'device-auth';
+      deviceSection.appendChild(authenticating);
     }
 
     if (alreadyDisplayed(deviceSection, device))
       continue;
 
+    deviceSection.querySelector('.device-name').textContent = device.adbModel;
+    deviceSection.querySelector('.device-auth').textContent =
+        device.adbConnected ? '' : 'Pending authentication: please accept ' +
+          'debugging session on the device.';
+
+    var devicePorts = deviceSection.querySelector('.device-ports');
     devicePorts.textContent = '';
     if (device.adbPortStatus) {
       for (var port in device.adbPortStatus) {
         var status = device.adbPortStatus[port];
         var portIcon = document.createElement('div');
         portIcon.className = 'port-icon';
         if (status > 0)
           portIcon.classList.add('connected');
         else if (status == -1 || status == -2)
           portIcon.classList.add('transient');
         else if (status < 0)
           portIcon.classList.add('error');
         devicePorts.appendChild(portIcon);
 
         var portNumber = document.createElement('div');
         portNumber.className = 'port-number';
         portNumber.textContent = ':' + port;
         if (status > 0)
           portNumber.textContent += '(' + status + ')';
         devicePorts.appendChild(portNumber);
       }
     }
 
+    var browserList = deviceSection.querySelector('.browsers');
     var newBrowserIds =
         device.browsers.map(function(b) { return b.adbGlobalId });
     Array.prototype.forEach.call(
         browserList.querySelectorAll('.browser'),
         removeObsolete.bind(null, newBrowserIds));
 
     for (var b = 0; b < device.browsers.length; b++) {
       var browser = device.browsers[b];
 
       var isChrome = browser.adbBrowserProduct &&
@@ skipping 513 matching lines @@
   if (line.querySelector('.invalid'))
     return;
   line.classList.remove('fresh');
   var freshLine = createEmptyConfigLine();
   line.parentNode.appendChild(freshLine);
   if (opt_selectNew)
     freshLine.querySelector('.port').focus();
 }
 
 document.addEventListener('DOMContentLoaded', onload);