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

Index: chrome/browser/ui/views/profiles/force_signout_dialog_view.h
diff --git a/chrome/browser/ui/views/profiles/force_signout_dialog_view.h b/chrome/browser/ui/views/profiles/force_signout_dialog_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..ac020d1ad961c35e6508a8bdea70f4328eef157f
--- /dev/null
+++ b/chrome/browser/ui/views/profiles/force_signout_dialog_view.h
@@ -0,0 +1,43 @@
+// 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 <memory>
+
+#include "base/macros.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:
+  ForceSignoutDialogView(Browser* browser,
+                         std::unique_ptr<ForceSignoutDialog> dialog);
+
+  // views::DialogDelegateView
+  bool Accept() override;
+  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;
+
+  // views::View
+  void AddedToWidget() override;
+
+  void ActivateModalDialog();
+  bool IsShowing() const;
+
+ private:
+  ~ForceSignoutDialogView() override;
+
+  std::unique_ptr<ForceSignoutDialog> dialog_;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_FORCE_SIGNOUT_DIALOG_VIEW_H_