fix(select): fix menu positioning inside fixed elements

references #3218

Author: rschmukler

src/components/menu/menu-interim-element.js

@@ -271,8 +271,8 @@ function MenuProvider($$interimElementProvider) {
 
       var bounds = {
         left: boundryNodeRect.left + MENU_EDGE_MARGIN,
-        top: boundryNodeRect.top + MENU_EDGE_MARGIN,
-        bottom: boundryNodeRect.bottom - MENU_EDGE_MARGIN,
+        top: Math.max(boundryNodeRect.top, 0) + MENU_EDGE_MARGIN,
+        bottom: Math.max(boundryNodeRect.bottom, Math.max(boundryNodeRect.top, 0) + boundryNodeRect.height) - MENU_EDGE_MARGIN,
         right: boundryNodeRect.right - MENU_EDGE_MARGIN
       };