Adding a dialog that warns about possible UI-oddities of after teleporting window to another user in multi-profiles mode.

BUG=318870

TBR=pkasting@chromium.org

Review URL: https://codereview.chromium.org/148093008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247992 0039d316-1c4b-4281-b951-d872f2087c98

12 files changed, 279 insertions, 37 deletions

diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index d73db55..2eb1d72 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -1205,6 +1205,18 @@ Psst! Incognito mode <ph name="SHORTCUT_KEY">$1<ex>(Ctrl+Shift+N)</ex></ph> may
         <message name="IDS_VISIT_DESKTOP_OF_LRU_USER" desc="The text label of the menu item which allows the user to move a window from one users desktop to another.">
           Move window to <ph name="USER_NAME">$1<ex>User name</ex></ph> (<ph name="USER_EMAIL">$2<ex>john@google.com</ex></ph>)
         </message>
+        <message name="IDS_VISIT_DESKTOP_WARNING_TITLE" desc="The title of the dialog which warns user about oddities which can be seen when a window gets moved to another user desktop.">
+          Careful, this feature may bite
+        </message>
+        <message name="IDS_VISIT_DESKTOP_WARNING_MESSAGE" desc="The message on the dialog which warns user about oddities which can be seen when a window gets moved to another user desktop.">
+          Moving windows to another desktop may result in unexpected behaviour.
+        </message>
+        <message name="IDS_VISIT_DESKTOP_WARNING_EXPLANATION" desc="The explanation message on the dialog which warns user about oddities which can be seen when a window gets moved to another user desktop.">
+          Subsequent notifications, windows and dialogs may be split between desktops.
+        </message>
+        <message name="IDS_VISIT_DESKTOP_WARNING_SHOW_DISMISS" desc="Label for checkbox dismissing show of teleportation warning dialog.">
+          Got it, don't show me again.
+        </message>
       </if>
       <message name="IDS_ACCNAME_ZOOM_PLUS2" desc="The accessible description of the Make Text Larger menu item in the merged menu">
         Make Text Larger
diff --git a/chrome/browser/chromeos/login/multi_profile_first_run_notification.cc b/chrome/browser/chromeos/login/multi_profile_first_run_notification.cc
index 69bc537..acbe4b2 100644
--- a/chrome/browser/chromeos/login/multi_profile_first_run_notification.cc
+++ b/chrome/browser/chromeos/login/multi_profile_first_run_notification.cc
@@ -70,6 +70,10 @@ void MultiProfileFirstRunNotification::RegisterProfilePrefs(
       prefs::kMultiProfileNeverShowIntro,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
+  registry->RegisterBooleanPref(
+      prefs::kMultiProfileWarningShowDismissed,
+      false,
+      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
 void MultiProfileFirstRunNotification::UserProfilePrepared(
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_context_menu.cc b/chrome/browser/ui/ash/multi_user/multi_user_context_menu.cc
index fa908cd..9280a1f 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_context_menu.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_context_menu.cc
@@ -10,3 +10,5 @@ scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(aura::Window* window) {
   scoped_ptr<ui::MenuModel> menu_model;
   return menu_model.Pass();
 }
+
+void ExecuteVisitDesktopCommand(int command_id, aura::Window* window) {}
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_context_menu.h b/chrome/browser/ui/ash/multi_user/multi_user_context_menu.h
index 3128afd..42e38b9 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_context_menu.h
+++ b/chrome/browser/ui/ash/multi_user/multi_user_context_menu.h
@@ -18,4 +18,8 @@ class MenuModel;
 // The multi user context menu factory.
 scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(aura::Window* window);
 
+// Executes move of a |window| to another profile.
+// |command_id| defines a user whose desktop is being visited.
+void ExecuteVisitDesktopCommand(int command_id, aura::Window* window);
+
 #endif  // CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_CONTEXT_MENU_H_
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc b/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
index 2b0b7a8..58c3d7f 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
@@ -7,15 +7,26 @@
 #include "ash/multi_profile_uma.h"
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/chromeos/login/user.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
+#include "chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
+#include "chrome/common/pref_names.h"
 #include "grit/generated_resources.h"
 #include "ui/aura/window.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/simple_menu_model.h"
 
+namespace chromeos {
+
 namespace {
 
 class MultiUserContextMenuChromeos : public ui::SimpleMenuModel,
@@ -52,30 +63,12 @@ MultiUserContextMenuChromeos::MultiUserContextMenuChromeos(aura::Window* window)
 
 void MultiUserContextMenuChromeos::ExecuteCommand(int command_id,
                                                   int event_flags) {
-  switch (command_id) {
-    case IDC_VISIT_DESKTOP_OF_LRU_USER_2:
-    case IDC_VISIT_DESKTOP_OF_LRU_USER_3: {
-        ash::MultiProfileUMA::RecordTeleportAction(
-            ash::MultiProfileUMA::TELEPORT_WINDOW_CAPTION_MENU);
-        // When running the multi user mode on Chrome OS, windows can "visit"
-        // another user's desktop.
-        const std::string& user_id =
-            ash::Shell::GetInstance()->session_state_delegate()->GetUserID(
-                IDC_VISIT_DESKTOP_OF_LRU_USER_2 == command_id ? 1 : 2);
-        chrome::MultiUserWindowManager::GetInstance()->ShowWindowForUser(
-            window_,
-            user_id);
-        return;
-      }
-    default:
-      NOTREACHED();
-  }
+  ExecuteVisitDesktopCommand(command_id, window_);
 }
-
 }  // namespace
+}  // namespace chromeos
 
-scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(
-    aura::Window* window) {
+scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(aura::Window* window) {
   scoped_ptr<ui::MenuModel> model;
   ash::SessionStateDelegate* delegate =
       ash::Shell::GetInstance()->session_state_delegate();
@@ -91,8 +84,8 @@ scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(
     if (user_id.empty() || !window ||
         manager->GetWindowOwner(window).empty())
       return model.Pass();
-    MultiUserContextMenuChromeos* menu =
-        new MultiUserContextMenuChromeos(window);
+    chromeos::MultiUserContextMenuChromeos* menu =
+        new chromeos::MultiUserContextMenuChromeos(window);
     model.reset(menu);
     for (int user_index = 1; user_index < logged_in_users; ++user_index) {
       menu->AddItem(
@@ -106,3 +99,51 @@ scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(
   }
   return model.Pass();
 }
+
+void OnAcceptTeleportWarning(
+    const std::string user_id, aura::Window* window_, bool no_show_again) {
+  PrefService* pref = ProfileManager::GetActiveUserProfile()->GetPrefs();
+  pref->SetBoolean(prefs::kMultiProfileWarningShowDismissed, no_show_again);
+
+  ash::MultiProfileUMA::RecordTeleportAction(
+      ash::MultiProfileUMA::TELEPORT_WINDOW_CAPTION_MENU);
+
+  chrome::MultiUserWindowManager::GetInstance()->ShowWindowForUser(window_,
+                                                                   user_id);
+}
+
+void ExecuteVisitDesktopCommand(int command_id, aura::Window* window) {
+  switch (command_id) {
+    case IDC_VISIT_DESKTOP_OF_LRU_USER_2:
+    case IDC_VISIT_DESKTOP_OF_LRU_USER_3: {
+      // When running the multi user mode on Chrome OS, windows can "visit"
+      // another user's desktop.
+      const std::string& user_id =
+          ash::Shell::GetInstance()->session_state_delegate()->GetUserID(
+              IDC_VISIT_DESKTOP_OF_LRU_USER_2 == command_id ? 1 : 2);
+      base::Callback<void(bool)> on_accept =
+          base::Bind(&OnAcceptTeleportWarning, user_id, window);
+
+      // Don't show warning dialog if any logged in user in multi-profiles
+      // session dismissed it.
+      const chromeos::UserList logged_in_users =
+          chromeos::UserManager::Get()->GetLoggedInUsers();
+      for (chromeos::UserList::const_iterator it = logged_in_users.begin();
+           it != logged_in_users.end(); ++it) {
+        if (multi_user_util::GetProfileFromUserID(
+            multi_user_util::GetUserIDFromEmail((*it)->email()))->GetPrefs()->
+            GetBoolean(prefs::kMultiProfileWarningShowDismissed)) {
+          bool active_user_show_option =
+              ProfileManager::GetActiveUserProfile()->
+              GetPrefs()->GetBoolean(prefs::kMultiProfileWarningShowDismissed);
+          on_accept.Run(active_user_show_option);
+          return;
+        }
+      }
+      chromeos::ShowMultiprofilesWarningDialog(on_accept);
+      return;
+    }
+    default:
+      NOTREACHED();
+  }
+}
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
new file mode 100644
index 0000000..dea5396
--- /dev/null
+++ b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
@@ -0,0 +1,163 @@
+// 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.
+
+#include "chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.h"
+
+#include "ash/shell.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/views/controls/button/checkbox.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/layout/grid_layout.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/window/dialog_delegate.h"
+
+namespace chromeos {
+
+namespace {
+
+// Default width/height of the dialog.
+const int kDefaultWidth = 600;
+const int kDefaultHeight = 250;
+
+const int kPaddingToMessage = 30;
+const int kPaddingToCheckBox = 50;
+const int kInset = 40;
+const int kTopInset = 10;
+
+////////////////////////////////////////////////////////////////////////////////
+// Dialog for multi-profiles teleport warning.
+class TeleportWarningView : public views::DialogDelegateView {
+ public:
+  TeleportWarningView(base::Callback<void(bool)> on_accept);
+  virtual ~TeleportWarningView();
+
+  static void ShowDialog(const base::Callback<void(bool)> on_accept);
+
+  // views::DialogDelegate overrides.
+  virtual bool Accept() OVERRIDE;
+
+  // views::WidgetDelegate overrides.
+  virtual ui::ModalType GetModalType() const OVERRIDE;
+
+  // views::View overrides.
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+
+ private:
+  void InitDialog();
+
+  scoped_ptr<views::Checkbox> no_show_checkbox_;
+  const base::Callback<void(bool)> on_accept_;
+
+  DISALLOW_COPY_AND_ASSIGN(TeleportWarningView);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// TeleportWarningView implementation.
+
+TeleportWarningView::TeleportWarningView(
+    const base::Callback<void(bool)> on_accept)
+    : on_accept_(on_accept) {
+}
+
+TeleportWarningView::~TeleportWarningView() {
+}
+
+// static
+void TeleportWarningView::ShowDialog(
+    const base::Callback<void(bool)> on_accept) {
+  TeleportWarningView* dialog_view =
+      new TeleportWarningView(on_accept);
+  views::DialogDelegate::CreateDialogWidget(
+      dialog_view, ash::Shell::GetTargetRootWindow(), NULL);
+  dialog_view->InitDialog();
+  views::Widget* widget = dialog_view->GetWidget();
+  DCHECK(widget);
+  widget->Show();
+}
+
+bool TeleportWarningView::Accept() {
+  on_accept_.Run(no_show_checkbox_->checked());
+  return true;
+}
+
+ui::ModalType TeleportWarningView::GetModalType() const {
+  return ui::MODAL_TYPE_SYSTEM;
+}
+
+gfx::Size TeleportWarningView::GetPreferredSize() {
+  return gfx::Size(kDefaultWidth, kDefaultHeight);
+}
+
+void TeleportWarningView::InitDialog() {
+  const gfx::Insets kDialogInsets(kTopInset, kInset, kInset, kInset);
+
+  // Create the views and layout manager and set them up.
+  views::GridLayout* grid_layout = views::GridLayout::CreatePanel(this);
+  grid_layout->SetInsets(kDialogInsets);
+
+  views::ColumnSet* column_set = grid_layout->AddColumnSet(0);
+  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
+                        views::GridLayout::USE_PREF, 0, 0);
+
+  // Title
+  views::Label* title_label_ = new views::Label(
+      l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_TITLE));
+  title_label_->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
+      ui::ResourceBundle::MediumBoldFont));
+  title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  grid_layout->StartRow(0, 0);
+  grid_layout->AddView(title_label_);
+  grid_layout->AddPaddingRow(0, kPaddingToMessage);
+
+  // Explanation string
+  views::Label* label = new views::Label(
+      l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_MESSAGE));
+  label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
+      ui::ResourceBundle::MediumFont));
+  label->SetMultiLine(true);
+  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  label->SetAllowCharacterBreak(true);
+  grid_layout->StartRow(0, 0);
+  grid_layout->AddView(label);
+
+  // Next explanation string
+  grid_layout->AddPaddingRow(0, kPaddingToMessage);
+  views::Label* lower_label = new views::Label(
+      l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_EXPLANATION));
+  lower_label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
+      ui::ResourceBundle::MediumFont));
+  lower_label->SetMultiLine(true);
+  lower_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  lower_label->SetAllowCharacterBreak(true);
+  grid_layout->StartRow(0, 0);
+  grid_layout->AddView(lower_label);
+
+  // No-show again checkbox
+  grid_layout->AddPaddingRow(0, kPaddingToCheckBox);
+  no_show_checkbox_.reset(new views::Checkbox(
+      l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_SHOW_DISMISS)));
+  no_show_checkbox_->SetChecked(true);
+  no_show_checkbox_->SetFontList(
+      ui::ResourceBundle::GetSharedInstance().GetFontList(
+      ui::ResourceBundle::MediumFont));
+  grid_layout->StartRow(0, 0);
+  grid_layout->AddView(no_show_checkbox_.get());
+
+  SetLayoutManager(grid_layout);
+  Layout();
+}
+
+}  // namespace
+
+////////////////////////////////////////////////////////////////////////////////
+// Factory function.
+
+void ShowMultiprofilesWarningDialog(
+   const base::Callback<void(bool)> on_accept) {
+  TeleportWarningView::ShowDialog(on_accept);
+}
+
+}  // namespace chromeos
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.h b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.h
new file mode 100644
index 0000000..8d34340
--- /dev/null
+++ b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.h
@@ -0,0 +1,17 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WARNING_DIALOG_H_
+#define CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WARNING_DIALOG_H_
+
+#include "base/callback.h"
+
+namespace chromeos {
+
+// Creates and shows dialog with introduction.
+void ShowMultiprofilesWarningDialog(const base::Callback<void(bool)> on_accept);
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WARNING_DIALOG_H_
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index 425f58d..57ea06b 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -63,6 +63,7 @@
 #include "ash/multi_profile_uma.h"
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
+#include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 #include "chrome/browser/ui/browser_commands_chromeos.h"
 #endif
@@ -468,19 +469,9 @@ void BrowserCommandController::ExecuteCommandWithDisposition(
 
 #if defined(OS_CHROMEOS)
     case IDC_VISIT_DESKTOP_OF_LRU_USER_2:
-    case IDC_VISIT_DESKTOP_OF_LRU_USER_3: {
-        ash::MultiProfileUMA::RecordTeleportAction(
-            ash::MultiProfileUMA::TELEPORT_WINDOW_CAPTION_MENU);
-        // When running the multi user mode on Chrome OS, windows can "visit"
-        // another user's desktop.
-        const std::string& user_id =
-            ash::Shell::GetInstance()->session_state_delegate()->GetUserID(
-                IDC_VISIT_DESKTOP_OF_LRU_USER_2 == id ? 1 : 2);
-        chrome::MultiUserWindowManager::GetInstance()->ShowWindowForUser(
-            browser_->window()->GetNativeWindow(),
-            user_id);
-        break;
-      }
+    case IDC_VISIT_DESKTOP_OF_LRU_USER_3:
+      ExecuteVisitDesktopCommand(id, browser_->window()->GetNativeWindow());
+      break;
 #endif
 
 #if defined(OS_WIN)
diff --git a/chrome/browser/ui/views/apps/native_app_window_views.cc b/chrome/browser/ui/views/apps/native_app_window_views.cc
index 3f3f11a..e0af3f4 100644
--- a/chrome/browser/ui/views/apps/native_app_window_views.cc
+++ b/chrome/browser/ui/views/apps/native_app_window_views.cc
@@ -585,7 +585,7 @@ void NativeAppWindowViews::ShowContextMenuForView(
     views::View* source,
     const gfx::Point& p,
     ui::MenuSourceType source_type) {
-#if defined(USE_ASH)
+#if defined(USE_ASH) & defined(OS_CHROMEOS)
   scoped_ptr<ui::MenuModel> model = CreateMultiUserContextMenu(
       shell_window_->GetNativeWindow());
   if (!model.get())
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index 1a834ee..dda3077 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -330,6 +330,8 @@
         'browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos.h',
         'browser/ui/ash/multi_user/multi_user_util.cc',
         'browser/ui/ash/multi_user/multi_user_util.h',
+        'browser/ui/ash/multi_user/multi_user_warning_dialog.cc',
+        'browser/ui/ash/multi_user/multi_user_warning_dialog.h',
         'browser/ui/ash/multi_user/multi_user_window_manager.cc',
         'browser/ui/ash/multi_user/multi_user_window_manager.h',
         'browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc',
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 1253c2e..21bd2f5f 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -866,6 +866,11 @@ const char kMultiProfileNeverShowIntro[] =
     "settings.multi_profile_never_show_intro";
 
 // A boolean pref recording whether user has dismissed the multiprofile
+// teleport warning dialog show.
+const char kMultiProfileWarningShowDismissed[] =
+    "settings.multi_profile_warning_show_dismissed";
+
+// A boolean pref recording whether user has dismissed the multiprofile
 // notification.
 const char kMultiProfileNotificationDismissed[] =
     "settings.multi_profile_notification_dismissed";
diff --git a/chrome/common/pref_names.h b/chrome/common/pref_names.h
index dbefe78..db2ac4e 100644
--- a/chrome/common/pref_names.h
+++ b/chrome/common/pref_names.h
@@ -273,6 +273,7 @@ extern const char kTouchHudProjectionEnabled[];
 extern const char kOpenNetworkConfiguration[];
 extern const char kRAConsentFirstTime[];
 extern const char kMultiProfileNeverShowIntro[];
+extern const char kMultiProfileWarningShowDismissed[];
 extern const char kMultiProfileNotificationDismissed[];
 extern const char kMultiProfileUserBehavior[];
 extern const char kHighQualitySpeechSynthesisLanguages[];