1 files changed, 60 insertions, 0 deletions
diff --git a/chromium/ash/system/tray_caps_lock.h b/chromium/ash/system/tray_caps_lock.h
new file mode 100644
index 00000000000..a9e32b2bb73
--- /dev/null
+++ b/chromium/ash/system/tray_caps_lock.h
@@ -0,0 +1,60 @@
+// 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_CAPS_LOCK_H_
+#define ASH_SYSTEM_TRAY_CAPS_LOCK_H_
+
+#include "ash/system/tray/tray_image_item.h"
+
+namespace views {
+class ImageView;
+class View;
+}
+
+namespace ash {
+
+class ASH_EXPORT CapsLockObserver {
+ public:
+  virtual ~CapsLockObserver() {}
+
+  virtual void OnCapsLockChanged(bool enabled,
+                                 bool search_mapped_to_caps_lock) = 0;
+};
+
+namespace internal {
+
+class CapsLockDefaultView;
+
+class TrayCapsLock : public TrayImageItem,
+                     public CapsLockObserver {
+ public:
+  explicit TrayCapsLock(SystemTray* system_tray);
+  virtual ~TrayCapsLock();
+
+ private:
+  // Overridden from TrayImageItem.
+  virtual bool GetInitialVisibility() OVERRIDE;
+  virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
+  virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
+  virtual void DestroyDefaultView() OVERRIDE;
+  virtual void DestroyDetailedView() OVERRIDE;
+
+  // Overridden from CapsLockObserver.
+  virtual void OnCapsLockChanged(bool enabled,
+                                 bool search_mapped_to_caps_lock) OVERRIDE;
+
+  CapsLockDefaultView* default_;
+  views::View* detailed_;
+
+  bool search_mapped_to_caps_lock_;
+  bool caps_lock_enabled_;
+  bool message_shown_;
+
+  DISALLOW_COPY_AND_ASSIGN(TrayCapsLock);
+};
+
+}  // namespace internal
+}  // namespace ash
+
+#endif  // ASH_SYSTEM_TRAY_CAPS_LOCK_H_