Show "About panel" bubble on Windows.

chrome/browser/ui/panels/extension_panel_originator.h

+// Copyright (c) 2011 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_PANELS_EXTENSION_PANEL_ORIGINATOR_H_
+#define CHROME_BROWSER_UI_PANELS_EXTENSION_PANEL_ORIGINATOR_H_
+#pragma once
+
+#include "chrome/browser/ui/panels/panel_originator_delegate.h"
+
+#include "base/compiler_specific.h"
+
+class Extension;
+class Profile;
+
+// An interface implemented by an object that initiates a panel, i.e. extension,
+// to provide the information for display at about panel bubble.
+class ExtensionPanelOriginator : public PanelOriginatorDelegate {
+ public:
+  ExtensionPanelOriginator(const Extension* extension, Profile* profile);
+  virtual ~ExtensionPanelOriginator() {}
+
+  // Overridden from PanelOriginatorDelegate:
+  virtual std::string GetOriginatorName() const OVERRIDE;
+  virtual std::string GetOriginatorDescription() const OVERRIDE;
+  virtual base::Time GetOriginatorInstallTime() const OVERRIDE;
+
+ private:
+  const Extension* extension_;
+  base::Time install_time_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionPanelOriginator);
+};
+
+#endif  // CHROME_BROWSER_UI_PANELS_EXTENSION_PANEL_ORIGINATOR_H_