Elevated install of recovery component (UI part).

chrome/browser/ui/views/recovery_component_bubble_view.h

+// Copyright (c) 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_RECOVERY_COMPONENT_BUBBLE_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_RECOVERY_COMPONENT_BUBBLE_VIEW_H_
+
+#include "ui/views/bubble/bubble_delegate.h"
+#include "ui/views/controls/button/button.h"
+
+class ElevationIconSetter;
+
+namespace views {
+class LabelButton;
+}
+
+// RecoveryComponentBubbleView warns the user that elevation is needed to
+// recovery Chrome upgrade channel (Omaha). It is intended to be used as the
+// content of a bubble anchored off of the Chrome toolbar. Don't create an
+// RecoveryComponentBubbleView directly, instead use the static ShowBubble
+// method.
+class RecoveryComponentBubbleView : public views::BubbleDelegateView,
+                                    public views::ButtonListener {
+ public:
+  static void ShowBubble(views::View* anchor_view);
+
+  // Identifies if we are running a build that supports the
+  // outdated upgrade bubble view.
+  static bool IsAvailable();
+
+  // views::BubbleDelegateView method.
+  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
+
+  // views::WidgetDelegate method.
+  virtual void WindowClosing() OVERRIDE;
+
+ private:
+  explicit RecoveryComponentBubbleView(views::View* anchor_view);
+  virtual ~RecoveryComponentBubbleView();
+
+  static bool IsShowing() { return recovery_component_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 RecoveryComponentBubbleView* recovery_component_bubble_;
+
+  // Button that lets the user accept the proposal, which is to install
+  // recovery component as an elevated admin.
+  views::LabelButton* accept_button_;
+
+  // Button that lets the user deny the proposal, which is to install
+  // recovery component as an elevated admin.
+  views::LabelButton* decline_button_;
+
+  scoped_ptr<ElevationIconSetter> elevation_icon_setter_;
+
+  DISALLOW_COPY_AND_ASSIGN(RecoveryComponentBubbleView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_RECOVERY_COMPONENT_BUBBLE_VIEW_H_