Fix a variety of panel issues

chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.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.
 
 /**
  * @fileoverview The ChromeVox panel and menus.
  */
 
 goog.provide('Panel');
 
@@ skipping 112 matching lines @@
   $('options').addEventListener('click', Panel.onOptions, false);
   $('close').addEventListener('click', Panel.onClose, false);
 
   $('tutorial_next').addEventListener('click', Panel.onTutorialNext, false);
   $('tutorial_previous').addEventListener(
       'click', Panel.onTutorialPrevious, false);
   $('close_tutorial').addEventListener('click', Panel.onCloseTutorial, false);
 
   document.addEventListener('keydown', Panel.onKeyDown, false);
   document.addEventListener('mouseup', Panel.onMouseUp, false);
+  window.addEventListener('blur', function(evt) {
+    if (evt.target != window || document.activeElement == document.body)
+      return;
+
+    Panel.closeMenusAndRestoreFocus();
+  }, false);
 
   Panel.searchInput_.addEventListener('blur', Panel.onSearchInputBlur, false);
 };
 
 /**
  * Update the display based on prefs.
  */
 Panel.updateFromPrefs = function() {
   if (Panel.searching_) {
     this.speechContainer_.hidden = true;
@@ skipping 65 matching lines @@
       break;
     case PanelCommandType.OPEN_MENUS:
       Panel.onOpenMenus(undefined, command.data);
       break;
     case PanelCommandType.SEARCH:
       Panel.onSearch();
       break;
     case PanelCommandType.TUTORIAL:
       Panel.onTutorial();
       break;
+    case PanelCommandType.UPDATE_NOTES:
+      Panel.onTutorial('updateNotes');
+      break;
   }
 };
 
 /**
  * Enable the ChromeVox Menus.
  */
 Panel.onEnableMenus = function() {
   Panel.menusEnabled_ = true;
   $('menus_button').disabled = false;
   $('triangle').hidden = false;
@@ skipping 18 matching lines @@
     return;
 
   this.mode_ = mode;
 
   if (this.mode_ == Panel.Mode.FULLSCREEN_MENUS ||
       this.mode_ == Panel.Mode.FULLSCREEN_TUTORIAL) {
     // Change the url fragment to 'fullscreen', which signals the native
     // host code to make the window fullscreen and give it focus.
     window.location = '#fullscreen';
   } else if (this.mode_ == Panel.Mode.FOCUSED) {
-    // // Change the url fragment to 'focus', which signals the native
+    // Change the url fragment to 'focus', which signals the native
     // host code to give the window focus.
     window.location = '#focus';
   } else {
     // Remove the url fragment, which signals the native host code to
     // collapse the panel to its normal size and cause it to lose focus.
     window.location = '#';
   }
 
   $('main').hidden = (this.mode_ == Panel.Mode.FULLSCREEN_TUTORIAL);
   $('menus_background').hidden = (this.mode_ != Panel.Mode.FULLSCREEN_MENUS);
@@ skipping 510 matching lines @@
 
     // Make sure we're not in full-screen mode.
     Panel.setMode(Panel.Mode.COLLAPSED);
 
     this.activeMenu_ = null;
   });
 };
 
 /**
  * Open the tutorial.
+ * @param {string=} opt_page Show a specific page.
  */
-Panel.onTutorial = function() {
+Panel.onTutorial = function(opt_page) {
   // Change the url fragment to 'fullscreen', which signals the native
   // host code to make the window fullscreen, revealing the menus.
   Panel.setMode(Panel.Mode.FULLSCREEN_TUTORIAL);
 
-  Panel.tutorial_.firstPage();
+  switch (opt_page) {
+    case 'updateNotes':
+      Panel.tutorial_.updateNotes();
+      break;
+    default:
+      Panel.tutorial_.lastViewedPage();
+  }
 };
 
 /**
  * Move to the next page in the tutorial.
  */
 Panel.onTutorialNext = function() {
   Panel.tutorial_.nextPage();
 };
 
 /**
@@ skipping 20 matching lines @@
 }, false);
 
 window.addEventListener('hashchange', function() {
   if (location.hash == '#fullscreen' || location.hash == '#focus') {
     this.originalStickyState_ = cvox.ChromeVox.isStickyPrefOn;
     cvox.ChromeVox.isStickyPrefOn = false;
   } else {
     cvox.ChromeVox.isStickyPrefOn = this.originalStickyState_;
   }
 }, false);