Single pod autofocus disabled for touch view mode. Delegate class created for ash interactions.

ui/login/account_picker/user_pod_row.js

Index: ui/login/account_picker/user_pod_row.js
diff --git a/ui/login/account_picker/user_pod_row.js b/ui/login/account_picker/user_pod_row.js
index 194a3c6062713726f9f56ab612491d344b8756a4..8677ec2491b327627b2ffd38f8865a7be92b85c5 100644
--- a/ui/login/account_picker/user_pod_row.js
+++ b/ui/login/account_picker/user_pod_row.js
@@ -1590,14 +1590,15 @@ cr.define('login', function() {
 
     /**
      * Return true if user pod row has only single user pod in it, which should
-     * always be focused.
+     * always be focused when Touch View mode is disabled..

[Nikita (slow), 2014/08/14 15:48:00]

nit: You should mention desktop mode as well.

[merkulova, 2014/08/14 15:56:02]

Done.

      * @type {boolean}
      */
     get alwaysFocusSinglePod() {
       var isDesktopUserManager = Oobe.getInstance().displayType ==
           DISPLAY_TYPE.DESKTOP_USER_MANAGER;
 
-      return isDesktopUserManager ? false : this.children.length == 1;
+      return (isDesktopUserManager || this.touchViewEnabled_) ?
+          false : this.children.length == 1;
     },
 
     /**
@@ -1894,6 +1895,14 @@ cr.define('login', function() {
     },
 
     /**
+     * Sets the state of touch view mode.
+     * @param {boolean} isTouchViewEnabled true if the mode is on.
+     */
+    setTouchViewState: function(isTouchViewEnabled) {
+      this.touchViewEnabled_ = isTouchViewEnabled;
+    },
+
+    /**
      * Shows a tooltip bubble explaining Easy Unlock for the focused pod.
      */
     showEasyUnlockBubble: function() {