diff -r cfea66083b62 -r baacf668fe89 phoneapp/phoneuiqtviewadapter/inc/phonevisibilityhandler.h
--- a/phoneapp/phoneuiqtviewadapter/inc/phonevisibilityhandler.h	Mon Oct 04 16:06:10 2010 +0300
+++ b/phoneapp/phoneuiqtviewadapter/inc/phonevisibilityhandler.h	Fri Oct 15 12:58:46 2010 +0300
@@ -63,13 +63,17 @@
      * Control visiblity
      */
     void bringToForeground();
-    void sendToBackground(bool homeScreenForeground);
+    void bringVideoCallToForeground();
+    void sendToBackground();
     void hideDeviceDialogs(bool hide);
     
     /**
-     * Return true if phone is visible application
+     * Return true if some (or all) of the phone window is visible, 
+     * either directly or through a transparent window
      */
-    bool phoneVisible();
+    bool phoneVisible() const;
+    
+    void windowVisibilityChange(bool isVisible);
     
 public: // from MPhonePubSubObserver
 
@@ -133,6 +137,9 @@
     
     /** Key guard status before phone came top */
     bool m_keyguardOnBeforeForeground;
+    
+    /** Phone visible */
+    bool m_phoneVisible;
 };
 
 #endif // PHONEVISIBILITYHANDLER_H