1 files changed, 47 insertions, 0 deletions
diff --git a/chrome/browser/status_icons/status_icon.h b/chrome/browser/status_icons/status_icon.h
new file mode 100644
index 0000000..ffe0f5f
--- /dev/null
+++ b/chrome/browser/status_icons/status_icon.h
@@ -0,0 +1,47 @@
+// Copyright (c) 2010 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_STATUS_ICONS_STATUS_ICON_H_
+#define CHROME_BROWSER_STATUS_ICONS_STATUS_ICON_H_
+
+#include "base/observer_list.h"
+#include "base/string16.h"
+
+class SkBitmap;
+
+class StatusIcon {
+ public:
+  StatusIcon() {}
+  virtual ~StatusIcon() {}
+
+  // Sets the image associated with this status icon.
+  virtual void SetImage(const SkBitmap& image) = 0;
+
+  // Sets the image associated with this status icon when pressed.
+  virtual void SetPressedImage(const SkBitmap& image) = 0;
+
+  // Sets the hover text for this status icon.
+  virtual void SetToolTip(const string16& tool_tip) = 0;
+
+  class Observer {
+   public:
+    virtual ~Observer() {}
+
+    // Called when the user clicks on the system tray icon.
+    virtual void OnClicked() = 0;
+  };
+
+  // Adds/Removes an observer for status bar events.
+  void AddObserver(Observer* observer);
+  void RemoveObserver(Observer* observer);
+
+  // Dispatches a click event to the observers.
+  void DispatchClickEvent();
+
+ private:
+  ObserverList<Observer> observers_;
+  DISALLOW_COPY_AND_ASSIGN(StatusIcon);
+};
+
+#endif  // CHROME_BROWSER_STATUS_ICONS_STATUS_ICON_H_