1 files changed, 73 insertions, 0 deletions
diff --git a/chromium/ash/system/date/tray_date.h b/chromium/ash/system/date/tray_date.h
new file mode 100644
index 00000000000..6d5825b5880
--- /dev/null
+++ b/chromium/ash/system/date/tray_date.h
@@ -0,0 +1,73 @@
+// 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_DATE_TRAY_DATE_H_
+#define ASH_SYSTEM_DATE_TRAY_DATE_H_
+
+#include "ash/system/date/clock_observer.h"
+#include "ash/system/tray/system_tray_item.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace views {
+class Label;
+}
+
+namespace ash {
+namespace internal {
+
+#if defined(OS_CHROMEOS)
+class SystemClockObserver;
+#endif
+class DateDefaultView;
+
+namespace tray {
+class TimeView;
+}
+
+class TrayDate : public SystemTrayItem,
+                 public ClockObserver {
+ public:
+  enum ClockLayout {
+   HORIZONTAL_CLOCK,
+   VERTICAL_CLOCK,
+  };
+  explicit TrayDate(SystemTray* system_tray);
+  virtual ~TrayDate();
+
+  // Returns view for help button if it is exists. Returns NULL otherwise.
+  views::View* GetHelpButtonView() const;
+
+ private:
+  // Overridden from SystemTrayItem.
+  virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
+  virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
+  virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
+  virtual void DestroyTrayView() OVERRIDE;
+  virtual void DestroyDefaultView() OVERRIDE;
+  virtual void DestroyDetailedView() OVERRIDE;
+  virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
+  virtual void UpdateAfterShelfAlignmentChange(
+      ShelfAlignment alignment) OVERRIDE;
+
+  // Overridden from ClockObserver.
+  virtual void OnDateFormatChanged() OVERRIDE;
+  virtual void OnSystemClockTimeUpdated() OVERRIDE;
+  virtual void Refresh() OVERRIDE;
+
+  void SetupLabelForTimeTray(views::Label* label);
+
+  tray::TimeView* time_tray_;
+  DateDefaultView* default_view_;
+
+#if defined(OS_CHROMEOS)
+  scoped_ptr<SystemClockObserver> system_clock_observer_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(TrayDate);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_SYSTEM_DATE_TRAY_DATE_H_