8066142: Edit the value in the text field and then press the tab key, the number don't increase

Reviewed-by: serb, azvegint

src/share/classes/javax/swing/JComboBox.java

@@ -1308,8 +1308,8 @@ implements ItemSelectable,ListDataListener,ActionListener, Accessible {
      */
     public void actionPerformed(ActionEvent e) {
         ComboBoxEditor editor = getEditor();
-        if ((editor != null) && (e != null)
-                && (editor.getEditorComponent() == e.getSource())) {
+        if ((editor != null) && (e != null) && (editor == e.getSource()
+                || editor.getEditorComponent() == e.getSource())) {
             setPopupVisible(false);
             getModel().setSelectedItem(editor.getItem());
             String oldCommand = getActionCommand();