Bug 1540159 - XMLHttpRequestUpload must bind itself to valid nsIGlobalObject in workers, r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D25407

--HG--
extra : moz-landing-system : lando

dom/xhr/XMLHttpRequestUpload.h

@@ -17,8 +17,6 @@ class XMLHttpRequestUpload final : public XMLHttpRequestEventTarget {
   explicit XMLHttpRequestUpload(DOMEventTargetHelper* aOwner)
       : XMLHttpRequestEventTarget(aOwner) {}
 
-  explicit XMLHttpRequestUpload() {}
-
   NS_DECL_ISUPPORTS_INHERITED
 
   virtual JSObject* WrapObject(JSContext* cx,

dom/xhr/XMLHttpRequestWorker.cpp

@@ -1884,7 +1884,7 @@ XMLHttpRequestUpload* XMLHttpRequestWorker::GetUpload(ErrorResult& aRv) {
   }
 
   if (!mUpload) {
-    mUpload = new XMLHttpRequestUpload();
+    mUpload = new XMLHttpRequestUpload(this);
 
     if (!mUpload) {
       aRv.Throw(NS_ERROR_FAILURE);