Pin keyboard works with virtual keyboard.

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 698 matching lines @@
       this.tabIndex = UserPodTabOrder.POD_INPUT;
       this.actionBoxAreaElement.tabIndex = UserPodTabOrder.POD_INPUT;
 
       this.addEventListener('keydown', this.handlePodKeyDown_.bind(this));
       this.addEventListener('click', this.handleClickOnPod_.bind(this));
       this.addEventListener('mousedown', this.handlePodMouseDown_.bind(this));
 
       if (this.pinKeyboard) {
         this.pinKeyboard.addEventListener('submit',
             this.handlePinSubmitted_.bind(this));
+        this.pinKeyboard.addEventListener('pin-change',
+            this.handlePinChanged_.bind(this));
       }
 
       this.actionBoxAreaElement.addEventListener('mousedown',
                                                  stopEventPropagation);
       this.actionBoxAreaElement.addEventListener('click',
           this.handleActionAreaButtonClick_.bind(this));
       this.actionBoxAreaElement.addEventListener('keydown',
           this.handleActionAreaButtonKeyDown_.bind(this));
 
       this.actionBoxMenuTitleElement.addEventListener('keydown',
@@ skipping 17 matching lines @@
     },
 
     /**
      * Initializes the pod after its properties set and added to a pod row.
      */
     initialize: function() {
       this.passwordElement.addEventListener('keydown',
           this.parentNode.handleKeyDown.bind(this.parentNode));
       this.passwordElement.addEventListener('keypress',
           this.handlePasswordKeyPress_.bind(this));
+      this.passwordElement.addEventListener('input',
+          this.handleInputChanged_.bind(this));
 
       this.imageElement.addEventListener('load',
           this.parentNode.handlePodImageLoad.bind(this.parentNode, this));
 
       var initialAuthType = this.user.initialAuthType ||
           AUTH_TYPE.OFFLINE_PASSWORD;
       this.setAuthType(initialAuthType, null);
 
       this.userClickAuthAllowed_ = false;
     },
@@ skipping 101 matching lines @@
 
     /**
      * Gets the password label, which is used to show a message where the
      * password field is normally.
      * @type {!HTMLInputElement}
      */
     get passwordLabelElement() {
       return this.querySelector('.password-label');
     },
 
+    get pinContainer() {
+      return this.querySelector('.pin-container');
+    },
+
     /**
      * Gets the pin-keyboard of the pod.
      * @type {!HTMLElement}
      */
     get pinKeyboard() {
       return this.querySelector('pin-keyboard');
     },
 
     /**
      * Gets user online sign in hint element.
@@ skipping 211 matching lines @@
     toggleTransitions: function(enable) {
       this.classList.toggle('flying-pin-pod', enable);
     },
 
     updatePinClass_: function(element, enable) {
       element.classList.toggle('pin-enabled', enable);
       element.classList.toggle('pin-disabled', !enable);
     },
 
     setPinVisibility: function(visible) {
+      if (this.isPinShown() == visible)
+        return;
+
+      // Do not show pin if virtual keyboard is there.
+      if (visible && Oobe.getInstance().virtualKeyboardShown)
+        return;
+
       var elements = this.getElementsByClassName('pin-tag');
       for (var i = 0; i < elements.length; ++i)
         this.updatePinClass_(elements[i], visible);
       this.updatePinClass_(this, visible);
 
       // Set the focus to the input element after showing/hiding pin keyboard.
-      if (this.pinKeyboard && visible)
-        this.pinKeyboard.focus();
+      this.mainInput.focus();
     },
 
     isPinShown: function() {
       return this.classList.contains('pin-enabled');
     },
 
     setUserPodIconType: function(userTypeClass) {
       this.userTypeIconAreaElement.classList.add(userTypeClass);
       this.userTypeIconAreaElement.hidden = false;
     },
@@ skipping 21 matching lines @@
         (Oobe.getInstance().displayType == DISPLAY_TYPE.USER_ADDING);
       return isMultiProfilesUI && !this.user_.isMultiProfilesAllowed;
     },
 
     /**
      * Gets main input element.
      * @type {(HTMLButtonElement|HTMLInputElement)}
      */
     get mainInput() {
       if (this.isAuthTypePassword) {
-        if (this.isPinShown() && this.pinKeyboard.inputElement)
-          return this.pinKeyboard.inputElement;
         return this.passwordElement;
       } else if (this.isAuthTypeOnlineSignIn) {
         return this;
       } else if (this.isAuthTypeUserClick) {
         return this.passwordLabelElement;
       }
     },
 
     /**
      * Whether action box button is in active state.
@@ skipping 635 matching lines @@
 
     /**
      * Handles click event on submit button on the pin keyboard.
      * @param {Event} e Click event.
      */
     handlePinSubmitted_: function(e) {
       if (this.parentNode.isFocused(this))
         this.parentNode.setActivatedPod(this);
     },
 
+    handlePinChanged_: function(e) {
+      this.passwordElement.value = e.detail.pin;
+    },
+
+    handleInputChanged_: function(e) {
+      if (this.pinKeyboard)
+        this.pinKeyboard.value = this.passwordElement.value;
+    },
+
     /**
      * Handles click event on a user pod.
      * @param {Event} e Click event.
      */
     handleClickOnPod_: function(e) {
       if (this.parentNode.disabled)
         return;
 
       if (!this.isActionBoxMenuActive) {
         if (this.isAuthTypeOnlineSignIn) {
@@ skipping 780 matching lines @@
       if (app) {
         var activationEvent = cr.doc.createEvent('MouseEvents');
         var ctrlKey = opt_diagnosticMode;
         activationEvent.initMouseEvent('click', true, true, null,
             0, 0, 0, 0, 0, ctrlKey, false, false, false, 0, null);
         app.dispatchEvent(activationEvent);
       }
     },
 
     /**
-     * Toggles pod PIN keyboard visiblity.
+     * Function that hides the pin keyboard. Meant to be called when the virtual
+     * keyboard is enabled and being toggled.
+     * @param {boolean} hidden
+     */
+    setPinHidden: function(hidden) {
+      this.setFocusedPodPinVisibility(!hidden);
+    },
+
+    /**
+     * Remove the pin keyboard from the pod with the given |username|.
      * @param {!user} username
      * @param {boolean} visible
      */
-    setPinVisibility: function(username, visible) {
+    removePinKeyboard: function(username) {
       var pod = this.getPodWithUsername_(username);
       if (!pod) {
-        console.warn('Attempt to change pin visibility to ' + visible +
-            ' for missing pod');
+        console.warn('Attempt to remove pin keyboard of missing pod.');
         return;
       }
-
-      pod.setPinVisibility(visible);
+      // Remove the child, so that the virtual keyboard cannot bring it up
+      // again after three tries.
+      if (pod.pinContainer)
+        pod.removeChild(pod.pinContainer);
+      pod.setPinVisibility(false);
     },
 
     /**
      * Removes user pod from pod row.
      * @param {!user} username
      */
     removeUserPod: function(username) {
       var podToRemove = this.getPodWithUsername_(username);
       if (podToRemove == null) {
         console.warn('Attempt to remove pod that does not exist');
@@ skipping 297 matching lines @@
     },
 
     /**
      * Called when window was resized.
      */
     onWindowResize: function() {
       var layout = this.calculateLayout_();
       if (layout.columns != this.columns || layout.rows != this.rows)
         this.placePods_();
 
-      this.scrollFocusedPodIntoView();
+      // Wrap this in a set timeout so the function is called after the pod is
+      // finished transitioning so that we work with the final pod dimensions.
+      setTimeout(function(podrow) {
+        podrow.scrollFocusedPodIntoView();
+      }, 200, this);
     },
 
     /**
      * Returns width of podrow having |columns| number of columns.
      * @private
      */
     columnsToWidth_: function(columns) {
       var isDesktopUserManager = Oobe.getInstance().displayType ==
           DISPLAY_TYPE.DESKTOP_USER_MANAGER;
       var margin = isDesktopUserManager ? DESKTOP_MARGIN_BY_COLUMNS[columns] :
@@ skipping 582 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });