If force-sign-in policy is enabled, popup warning dialog before window closing if auth token becom…

chrome/browser/ui/views/profiles/force_signout_dialog_view.h

+// Copyright 2017 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_VIEWS_PROFILES_FORCE_SIGNOUT_DIALOG_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_PROFILES_FORCE_SIGNOUT_DIALOG_VIEW_H_
+
+#include "base/macros.h"
+#include "components/app_modal/native_app_modal_dialog.h"
+#include "ui/views/controls/button/button.h"
+#include "ui/views/window/dialog_delegate.h"
+
+class Browser;
+class ForceSignoutDialog;
+
+// The view of ForceSignoutDialog
+class ForceSignoutDialogView : public views::DialogDelegateView,
+                               public app_modal::NativeAppModalDialog {
+ public:
+  ForceSignoutDialogView(Browser* browser, ForceSignoutDialog* dialog);
+
+  bool Accept() override;

[sky, 2017/05/04 03:45:12]

Prefix where overrides come from, e.g.:
// DialogDelegateView.

[zmin, 2017/05/04 23:13:53]

Done.

+  bool Cancel() override;
+
+  base::string16 GetWindowTitle() const override;
+  base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
+  int GetDialogButtons() const override;
+  ui::ModalType GetModalType() const override;
+  void ViewHierarchyChanged(
+      const ViewHierarchyChangedDetails& details) override;
+
+  int GetAppModalDialogButtons() const override;
+  void ShowAppModalDialog() override;
+  void ActivateAppModalDialog() override;
+  void CloseAppModalDialog() override;
+  void AcceptAppModalDialog() override;
+  void CancelAppModalDialog() override;
+  bool IsShowing() const override;
+
+ private:
+  ~ForceSignoutDialogView() override;
+
+  ForceSignoutDialog* dialog_;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_FORCE_SIGNOUT_DIALOG_VIEW_H_