CompactLocationBar

chrome/browser/views/frame/browser_extender.h

Index: chrome/browser/views/frame/browser_extender.h
diff --git a/chrome/browser/views/frame/browser_extender.h b/chrome/browser/views/frame/browser_extender.h
index 094bd2d14ab48e51bd2176b86b951db30f423c61..106f5c986bf2f8351c732e328876bd2c6040e343 100644
--- a/chrome/browser/views/frame/browser_extender.h
+++ b/chrome/browser/views/frame/browser_extender.h
@@ -9,6 +9,7 @@
 #include "base/gfx/rect.h"
 
 class BrowserView;
+class Tab;
 
 namespace views {
 class Window;
@@ -58,6 +59,15 @@ class BrowserExtender {
   // Toggles the visibility of CompactNavigationBar.
   virtual void ToggleCompactNavigationBar() = 0;
 
+  // Called when a mouse entered into the |tab|.
+  virtual void OnMouseEnteredToTab(Tab* tab) = 0;
+
+  // Called when a mouse moved (hovered) on the |tab|.
+  virtual void OnMouseMovedOnTab(Tab* tab) = 0;
+
+  // Called when a mouse exited from the |tab|.
+  virtual void OnMouseExitedFromTab(Tab* tab) = 0;
+
   // Tells if the browser can be closed.
   bool can_close() const {
     return can_close_;