Add comments about moving the Vomnibar to an iframe

1 files changed, 5 insertions, 0 deletions

diff --git a/pages/vomnibar.coffee b/pages/vomnibar.coffee
index 2e51082a..81401623 100644
--- a/pages/vomnibar.coffee
+++ b/pages/vomnibar.coffee
@@ -1,3 +1,8 @@
+#
+# This controls the contents of the Vomnibar iframe. We use an iframe to avoid changing the selection on the
+# page (useful for bookmarklets), ensure that the Vomnibar style is unaffected by the page, and simplify key
+# handling in vimium_frontend.coffee
+#
 Vomnibar =
   vomnibarUI: null # the dialog instance for this window
   completers: {}