1 files changed, 6 insertions, 0 deletions
diff --git a/chrome/browser/notifications/balloon_collection.h b/chrome/browser/notifications/balloon_collection.h
index 998142b..2d868c4 100644
--- a/chrome/browser/notifications/balloon_collection.h
+++ b/chrome/browser/notifications/balloon_collection.h
@@ -7,6 +7,8 @@
 #ifndef CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_H_
 #define CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_H_
 
+#include <deque>
+
 class Balloon;
 class Notification;
 class Profile;
@@ -54,6 +56,10 @@ class BalloonCollection {
   // Inform the collection that a balloon was closed.
   virtual void OnBalloonClosed(Balloon* source) = 0;
 
+  // Get const collection of the active balloons.
+  typedef std::deque<Balloon*> Balloons;
+  virtual const Balloons& GetActiveBalloons() = 0;
+
   BalloonSpaceChangeListener* space_change_listener() {
     return space_change_listener_;
   }