Bug 1128959 - Implement the WHATWG Streams spec - part 17 - Creating FetchStream as a out param in order to avoid JS hazards, r=bz

2017-08-10 18:04:56 -07:00
parent 693036056d
commit e3427f1588
3 changed files with 22 additions and 17 deletions
--- a/dom/fetch/Fetch.cpp
+++ b/dom/fetch/Fetch.cpp
@@ -1116,12 +1116,9 @@ FetchBody<Derived>::GetBody(JSContext* aCx,
    return;
  }

-  JS::Rooted<JSObject*> body(aCx,
-                             FetchStream::Create(aCx,
-                                                 this,
-                                                 DerivedClass()->GetParentObject(),
-                                                 inputStream,
-                                                 aRv));
+  JS::Rooted<JSObject*> body(aCx);
+  FetchStream::Create(aCx, this, DerivedClass()->GetParentObject(),
+                      inputStream, &body, aRv);
  if (NS_WARN_IF(aRv.Failed())) {
    return;
  }