Work around MutationObserver differences in Edge.

2015-08-02 01:16:24 -07:00 · 2015-08-02 01:16:24 -07:00 · c52e8e9ef8
commit c52e8e9ef8
parent 66e2a304cc
1 changed files with 5 additions and 0 deletions
--- a/src/General/lib/$.coffee
+++ b/src/General/lib/$.coffee
@ -117,6 +117,11 @@ $.asap = (test, cb) ->
 $.onExists = (root, selector, subtree, cb) ->
  if el = $ selector, root
    return cb el
+  # XXX Edge doesn't notify MutationObservers of nodes added as document loads.
+  if $.engine is 'edge' and d.readyState is 'loading'
+    $.asap (-> d.readyState isnt 'loading' or $ selector, root), ->
+      $.onExists root, selector, subtree, cb
+    return
  observer = new MutationObserver ->
    if el = $ selector, root
      observer.disconnect()