Add an outdated upgrade bubble view.

chrome/browser/ui/views/outdated_upgrade_bubble_view.h

+// Copyright (c) 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_OUTDATED_UPGRADE_BUBBLE_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_OUTDATED_UPGRADE_BUBBLE_VIEW_H_
+
+#include "ui/views/bubble/bubble_delegate.h"
+#include "ui/views/controls/button/button.h"
+
+namespace views {
+class TextButton;
+}
+
+class Browser;
+
+// OutdatedUpgradeBubbleView warns the user that an upgrade is long overdue.
+// It is intended to be used as the content of a bubble anchored off of the
+// Chrome toolbar. Don't create a OutdatedUpgradeBubbleView directly,

[Finnur, 2013/01/30 15:50:48]

nit: s/ a / an /

[MAD, 2013/01/31 21:31:42]

Done.

+// instead use the static Show method.

[Finnur, 2013/01/30 15:50:48]

Do you mean ShowBubble?

[MAD, 2013/01/31 21:31:42]

Done.

+class OutdatedUpgradeBubbleView : public views::BubbleDelegateView,
+                                  public views::ButtonListener {
+ public:
+  static void ShowBubble(views::View* anchor_view, Browser* browser);
+
+  // views::BubbleDelegateView method.
+  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
+
+  // views::WidgetDelegate method.
+  virtual void WindowClosing() OVERRIDE;
+
+ private:
+  OutdatedUpgradeBubbleView(views::View* anchor_view, Browser* browser);
+  virtual ~OutdatedUpgradeBubbleView();
+
+  static bool IsShowing() { return upgrade_bubble_ != NULL; }
+
+  // views::BubbleDelegateView method.
+  virtual void Init() OVERRIDE;
+
+  // views::ButtonListener method.
+  virtual void ButtonPressed(views::Button* sender,
+                             const ui::Event& event) OVERRIDE;
+
+  // Handle the message when the user presses a button.
+  void HandleButtonPressed(views::Button* sender);
+
+  // The upgrade bubble, if we're showing one.
+  static OutdatedUpgradeBubbleView* upgrade_bubble_;
+
+  // Button that takes the user to the Chrome download page.
+  views::TextButton* reinstall_button_;
+
+  // Button for the user to be reminded later about the outdated upgrade.
+  views::TextButton* later_button_;
+
+  // The browser to use for opening the Download Chrome URL.
+  Browser* browser_;
+
+  DISALLOW_COPY_AND_ASSIGN(OutdatedUpgradeBubbleView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_OUTDATED_UPGRADE_BUBBLE_VIEW_H_