Adding a dialog which explains that the multi user session has ended because a user policy has chan…

chrome/browser/chromeos/profiles/multiprofiles_session_aborted_dialog.cc

 // 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/chromeos/profiles/multiprofiles_intro_dialog.h"
+#include "chrome/browser/chromeos/profiles/multiprofiles_session_aborted_dialog.h"
 
 #include "ash/shell.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/lifetime/application_lifetime.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 = 20;
-const int kPaddingToCheckBox = 50;
 const int kInset = 40;
 const int kTopInset = 10;
 
 ////////////////////////////////////////////////////////////////////////////////
-// Dialog for multi-profiles introduction.
-class MultiprofilesIntroView : public views::DialogDelegateView {
+// Dialog for an aborted multi-profile session due to a user policy change .
+class MultiprofilesSessionAbortedView : public views::DialogDelegateView {
  public:
-  explicit MultiprofilesIntroView(const base::Callback<void(bool)> on_accept);
-  virtual ~MultiprofilesIntroView();
+  explicit MultiprofilesSessionAbortedView();
+  virtual ~MultiprofilesSessionAbortedView();
 
-  static void ShowDialog(const base::Callback<void(bool)> on_accept);
+  static void ShowDialog(const std::string& user_email);
 
   // views::DialogDelegate overrides.
   virtual bool Accept() OVERRIDE;
+  virtual int GetDialogButtons() const OVERRIDE;
+  virtual base::string16 GetDialogButtonLabel(
+      ui::DialogButton button) const OVERRIDE;
 
   // views::WidgetDelegate overrides.
   virtual ui::ModalType GetModalType() const OVERRIDE;
 
   // views::View overrides.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
 
  private:
-  void InitDialog();
+  void InitDialog(const std::string& user_email);
 
-  scoped_ptr<views::Checkbox> no_show_checkbox_;
-  const base::Callback<void(bool)> on_accept_;
-
-  DISALLOW_COPY_AND_ASSIGN(MultiprofilesIntroView);
+  DISALLOW_COPY_AND_ASSIGN(MultiprofilesSessionAbortedView);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
-// MultiprofilesIntroDialog implementation.
+// MultiprofilesSessionAbortedView implementation.
 
-MultiprofilesIntroView::MultiprofilesIntroView(
-    const base::Callback<void(bool)> on_accept)
-    : on_accept_(on_accept) {
+MultiprofilesSessionAbortedView::MultiprofilesSessionAbortedView() {
 }
 
-MultiprofilesIntroView::~MultiprofilesIntroView() {
+MultiprofilesSessionAbortedView::~MultiprofilesSessionAbortedView() {
 }
 
 // static
-void MultiprofilesIntroView::ShowDialog(
-    const base::Callback<void(bool)> on_accept) {
-  MultiprofilesIntroView* dialog_view =
-      new MultiprofilesIntroView(on_accept);
+void MultiprofilesSessionAbortedView::ShowDialog(
+    const std::string& user_email) {
+  MultiprofilesSessionAbortedView* dialog_view =
+      new MultiprofilesSessionAbortedView();
   views::DialogDelegate::CreateDialogWidget(
       dialog_view, ash::Shell::GetTargetRootWindow(), NULL);
-  dialog_view->InitDialog();
+  dialog_view->InitDialog(user_email);
   views::Widget* widget = dialog_view->GetWidget();
   DCHECK(widget);
   widget->Show();
+
+  // Since this is the last thing the user ever sees, we also hide all system
+  // tray's from the screen.
+  aura::Window::Windows root_windows = ash::Shell::GetAllRootWindows();
+  for (aura::Window::Windows::const_iterator iter = root_windows.begin();
+       iter != root_windows.end(); ++iter) {
+    ash::Shell::GetInstance()->SetShelfAutoHideBehavior(
+        ash::SHELF_AUTO_HIDE_ALWAYS_HIDDEN, *iter);
+  }
 }
 
-bool MultiprofilesIntroView::Accept() {
-  on_accept_.Run(no_show_checkbox_->checked());
+bool MultiprofilesSessionAbortedView::Accept() {
+  chrome::AttemptUserExit();

[Dmitry Polukhin, 2014/01/28 23:45:24]

I'm not sure but perhaps AttemptUserExit is not enough. What happens if user has
some page that ask for confirmation on close?

[Mr4D (OOO till 08-26), 2014/01/28 23:58:35]

This is only needed for ChromeOS and ChromeOS does not attempt to shut down - it
*does* shut down with that call. So no problems there.

But - good point!

   return true;
 }
 
-ui::ModalType MultiprofilesIntroView::GetModalType() const {
+int MultiprofilesSessionAbortedView::GetDialogButtons() const {
+  return ui::DIALOG_BUTTON_OK;
+}
+
+base::string16 MultiprofilesSessionAbortedView::GetDialogButtonLabel(
+    ui::DialogButton button) const {
+  return l10n_util::GetStringUTF16(
+      IDS_MULTIPROFILES_SESSION_ABORT_BUTTON_LABEL);
+}
+
+ui::ModalType MultiprofilesSessionAbortedView::GetModalType() const {
   return ui::MODAL_TYPE_SYSTEM;
 }
 
-gfx::Size MultiprofilesIntroView::GetPreferredSize() {
+gfx::Size MultiprofilesSessionAbortedView::GetPreferredSize() {
   return gfx::Size(kDefaultWidth, kDefaultHeight);
 }
 
-void MultiprofilesIntroView::InitDialog() {
+void MultiprofilesSessionAbortedView::InitDialog(
+    const std::string& user_email) {
   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);
 
   views::Label* title_label_ = new views::Label(
-      l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_HEADLINE));
+      l10n_util::GetStringUTF16(IDS_MULTIPROFILES_SESSION_ABORT_HEADLINE));
   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_MULTIPROFILES_INTRO_MESSAGE));
+      l10n_util::GetStringFUTF16(IDS_MULTIPROFILES_SESSION_ABORT_MESSAGE,
+                                 base::ASCIIToUTF16(user_email)));
   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_MULTIPROFILES_INTRO_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_MULTIPROFILES_INTRO_NOSHOW_AGAIN)));
-  no_show_checkbox_->SetChecked(true);
-  no_show_checkbox_->SetFontList(
-      ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::MediumFont));
-  no_show_checkbox_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  grid_layout->StartRow(0, 0);
-  grid_layout->AddView(no_show_checkbox_.get());
-
   SetLayoutManager(grid_layout);
   Layout();
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // Factory function.
 
-void ShowMultiprofilesIntroDialog(const base::Callback<void(bool)> on_accept) {
-  MultiprofilesIntroView::ShowDialog(on_accept);
+void ShowMultiprofilesSessionAbortedDialog(const std::string& user_email) {
+  MultiprofilesSessionAbortedView::ShowDialog(user_email);
 }
 
 }  // namespace chromeos