Desktop user manager focuses correct pod on load.

ui/login/account_picker/user_pod_row.js

 // Copyright 2014 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 User pod row implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 2612 matching lines @@
         this.lastFocusedPod_ = podToFocus;
 
         if (Oobe.getInstance().virtualKeyboardShown)
           this.scrollFocusedPodIntoView();
       }
       this.insideFocusPod_ = false;
       this.keyboardActivated_ = false;
     },
 
     /**
-     * Focuses a given user pod by index or clear focus when given null.
-     * @param {int=} podToFocus index of User pod to focus.
-     * @param {boolean=} opt_force If true, forces focus update even when
-     *     podToFocus is already focused.
-     */
-    focusPodByIndex: function(podToFocus, opt_force) {
-      if (podToFocus < this.pods.length)
-        this.focusPod(this.pods[podToFocus], opt_force);
-    },
-
-    /**
      * Resets wallpaper to the last active user's wallpaper, if any.
      */
     loadLastWallpaper: function() {
       if (this.lastFocusedPod_ && !this.lastFocusedPod_.user.isApp)
         chrome.send('loadWallpaper', [this.lastFocusedPod_.user.username]);
     },
 
     /**
      * Returns the currently activated pod.
      * @type {UserPod}
@@ skipping 22 matching lines @@
           return pod;
       }
       return null;
     },
 
     /**
      * The pod that is preselected on user pod row show.
      * @type {?UserPod}
      */
     get preselectedPod() {
-      // On desktop, don't pre-select a pod if it's the only one.
       var isDesktopUserManager = Oobe.getInstance().displayType ==
           DISPLAY_TYPE.DESKTOP_USER_MANAGER;
-      if (isDesktopUserManager && this.pods.length == 1)
-        return null;
+      if (isDesktopUserManager) {
+        // On desktop, don't pre-select a pod if it's the only one.
+        if (this.pods.length == 1)
+          return null;
+        // The desktop User Manager can send the index of a pod that should be
+        // initially focused in url hash.
+        var podIndex = parseInt(window.location.hash.substr(1));
+        if (!isNaN(podIndex) && podIndex < this.pods.length)
+          return this.pods[podIndex];

[noms (inactive), 2014/08/19 14:40:07]

I would actually return null on the desktop if we haven't got a pod to focus
explicitly. 
This happens when 
a) Guest mode exists and the user manager comes up (there's no reason why we
should prefer a pod)
b) we're showing a tutorial, in which case we don't want to focus anything
anyway

+      }
 
       var lockedPod = this.lockedPod;
       if (lockedPod)
         return lockedPod;
       for (var i = 0, pod; pod = this.pods[i]; ++i) {
         if (!pod.multiProfilesPolicyApplied) {
           return pod;
         }
       }
       return this.pods[0];
@@ skipping 288 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });