[jsfm] add event support without binding to Element (#1709)

apache · Nov 5, 2018 · e6c3533 · e6c3533
1 parent dd7a631
commit e6c3533
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/runtime/bridge/receiver.js b/runtime/bridge/receiver.js
@@ -23,8 +23,11 @@ function fireEvent (document, nodeId, type, event, domChanges, params) {
   const el = document.getRef(nodeId)
   if (el) {
     return document.fireEvent(el, type, event, domChanges, params)
+  } else {
+    event._nodeId = nodeId
+    return document.fireEvent(document.getRef('_documentElement'), type, event, domChanges, params)
   }
-  return new Error(`invalid element reference "${nodeId}"`)
+
 }
 
 function callback (document, callbackId, data, ifKeepAlive) {