add a comment on mouse wheel events

diff --git a/js/map.js b/js/map.js
index 5709a561b8c3a85e5671fb237baaacd5a53aaa83..8b4ffbbd0aead264d492d60b0d9c8d5d1090b547 100644 (file)
--- a/js/map.js
+++ b/js/map.js
@@ -124,6 +124,7 @@ function initMap() {
   gCanvas.addEventListener("touchcancel", mapEvHandler, false);
   gCanvas.addEventListener("touchleave", mapEvHandler, false);
 
+  // XXX deprecated? see https://groups.google.com/forum/?fromgroups#!topic/mozilla.dev.planning/kuhrORubaRY[1-25]
   gCanvas.addEventListener("DOMMouseScroll", mapEvHandler, false);
   gCanvas.addEventListener("mousewheel", mapEvHandler, false);