provide speed search component in popups

platform/platform-impl/src/com/intellij/ui/popup/AbstractPopup.java

@@ -156,7 +156,7 @@ public class AbstractPopup implements JBPopup {
     }
   };
 
-  private JTextField mySpeedSearchPatternField;
+  protected JTextField mySpeedSearchPatternField;
   private boolean myNativePopup;
   private boolean myMayBeParent;
   private AbstractPopup.SpeedSearchKeyListener mySearchKeyListener;

platform/platform-impl/src/com/intellij/ui/popup/list/ListPopupImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -581,6 +581,11 @@ public class ListPopupImpl extends WizardPopup implements ListPopup {
       if (PlatformDataKeys.SELECTED_ITEMS.is(dataId)){
          return myList.getSelectedValues();
       }
+      if (PlatformDataKeys.SPEED_SEARCH_COMPONENT.is(dataId)) {
+        if (mySpeedSearchPatternField != null && mySpeedSearchPatternField.isVisible()) {
+          return mySpeedSearchPatternField;
+        }
+      }
       return null;
     }
   }