[reland] MacViews: Allow the toolkit-views Enterprise Signin Confirmation Dialog to be used

chrome/browser/ui/views/sync/profile_signin_confirmation_dialog_views.cc

 // Copyright 2013 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/views/sync/profile_signin_confirmation_dialog_views.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/views/profiles/profile_chooser_view.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/web_contents.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/ui_features.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/range/range.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/styled_label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
 
+#if !defined(OS_MACOSX) || BUILDFLAG(MAC_VIEWS_BROWSER)
+#include "chrome/browser/ui/views/profiles/profile_chooser_view.h"
+#endif
+
 ProfileSigninConfirmationDialogViews::ProfileSigninConfirmationDialogViews(
     Browser* browser,
     const std::string& username,
-    ui::ProfileSigninConfirmationDelegate* delegate)
+    std::unique_ptr<ui::ProfileSigninConfirmationDelegate> delegate)
     : browser_(browser),
       username_(username),
-      delegate_(delegate),
+      delegate_(std::move(delegate)),
       prompt_for_new_profile_(true) {}
 
 ProfileSigninConfirmationDialogViews::~ProfileSigninConfirmationDialogViews() {}
 
 // static
 void ProfileSigninConfirmationDialogViews::ShowDialog(
     Browser* browser,
     Profile* profile,
     const std::string& username,
-    ui::ProfileSigninConfirmationDelegate* delegate) {
+    std::unique_ptr<ui::ProfileSigninConfirmationDelegate> delegate) {
+#if !defined(OS_MACOSX) || BUILDFLAG(MAC_VIEWS_BROWSER)
   // Hides the new avatar bubble if it is currently shown. The new avatar bubble
   // should be automatically closed when it loses focus. However on windows the
   // profile signin confirmation dialog is not modal yet thus it does not take
   // away focus, thus as a temporary workaround we need to manually close the
   // bubble.
   // TODO(guohui): removes the workaround once the profile confirmation dialog
   // is fixed.
   ProfileChooserView::Hide();
+#endif
 
   ProfileSigninConfirmationDialogViews* dialog =
-      new ProfileSigninConfirmationDialogViews(
-          browser, username, delegate);
+      new ProfileSigninConfirmationDialogViews(browser, username,
+                                               std::move(delegate));
   ui::CheckShouldPromptForNewProfile(
       profile,
       // This callback is guaranteed to be invoked, and once it is, the dialog
       // owns itself.
       base::Bind(&ProfileSigninConfirmationDialogViews::Show,
                  base::Unretained(dialog)));
 }
 
 void ProfileSigninConfirmationDialogViews::Show(bool prompt_for_new_profile) {
   prompt_for_new_profile_ = prompt_for_new_profile;
@@ skipping 32 matching lines @@
   return views::MdTextButton::CreateSecondaryUiButton(this,
                                                       continue_signin_text);
 }
 
 bool ProfileSigninConfirmationDialogViews::Accept() {
   if (delegate_) {
     if (prompt_for_new_profile_)
       delegate_->OnSigninWithNewProfile();
     else
       delegate_->OnContinueSignin();
-    delegate_ = NULL;
+    delegate_ = nullptr;
   }
   return true;
 }
 
 bool ProfileSigninConfirmationDialogViews::Cancel() {
   if (delegate_) {
     delegate_->OnCancelSignin();
-    delegate_ = NULL;
+    delegate_ = nullptr;
   }
   return true;
 }
 
 ui::ModalType ProfileSigninConfirmationDialogViews::GetModalType() const {
   return ui::MODAL_TYPE_WINDOW;
 }
 
 void ProfileSigninConfirmationDialogViews::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
@@ skipping 100 matching lines @@
   params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   chrome::Navigate(&params);
 }
 
 void ProfileSigninConfirmationDialogViews::ButtonPressed(
     views::Button* sender,
     const ui::Event& event) {
   DCHECK(prompt_for_new_profile_);
   if (delegate_) {
     delegate_->OnContinueSignin();
-    delegate_ = NULL;
+    delegate_ = nullptr;
   }
   GetWidget()->Close();
 }