ash: Move the update notifier into its own row in the popup.

BUG=120195,115357
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9844012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129363 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 49 insertions, 0 deletions

diff --git a/ash/system/tray_update.h b/ash/system/tray_update.h
new file mode 100644
index 0000000..a2cac2e
--- /dev/null
+++ b/ash/system/tray_update.h
@@ -0,0 +1,49 @@
+// Copyright (c) 2012 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 ASH_SYSTEM_TRAY_UPDATE_H_
+#define ASH_SYSTEM_TRAY_UPDATE_H_
+#pragma once
+
+#include "ash/system/tray/tray_image_item.h"
+
+namespace views {
+class View;
+}
+
+namespace ash {
+
+class ASH_EXPORT UpdateObserver {
+ public:
+  virtual ~UpdateObserver() {}
+
+  virtual void OnUpdateRecommended() = 0;
+};
+
+namespace internal {
+
+class TrayUpdate : public TrayImageItem,
+                   public UpdateObserver {
+ public:
+  TrayUpdate();
+  virtual ~TrayUpdate();
+
+ private:
+  // Overridden from TrayImageItem.
+  virtual bool GetInitialVisibility() OVERRIDE;
+  virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
+  virtual void DestroyDefaultView() OVERRIDE;
+
+  // Overridden from UpdateObserver.
+  virtual void OnUpdateRecommended() OVERRIDE;
+
+  scoped_ptr<views::View> default_;
+
+  DISALLOW_COPY_AND_ASSIGN(TrayUpdate);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_SYSTEM_TRAY_UPDATE_H_