From 3b4a81565780b724841c2950513416f14ab95ff3 Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@mit.edu>
Date: Thu, 12 Apr 2018 23:26:44 -0400
Subject: Bug 1453339 - Make it harder to mess up Promise::All. r=peterv,
 a=RyanVM

MozReview-Commit-ID: UO4wssYHj7
---
 dom/promise/Promise.h | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'dom/promise/Promise.h')

diff --git a/dom/promise/Promise.h b/dom/promise/Promise.h
index f2ad3bd6c..642603a11 100644
--- a/dom/promise/Promise.h
+++ b/dom/promise/Promise.h
@@ -188,23 +188,26 @@ public:
   WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
              JS::MutableHandle<JSObject*> aWrapper);
 
-  // Do the equivalent of Promise.resolve in the current compartment of aCx.
-  // Errorrs are reported on the ErrorResult; if aRv comes back !Failed(), this
-  // function MUST return a non-null value.
+  // Do the equivalent of Promise.resolve in the compartment of aGlobal.  The
+  // compartment of aCx is ignored.  Errors are reported on the ErrorResult; if
+  // aRv comes back !Failed(), this function MUST return a non-null value.
   static already_AddRefed<Promise>
   Resolve(nsIGlobalObject* aGlobal, JSContext* aCx,
           JS::Handle<JS::Value> aValue, ErrorResult& aRv);
 
-  // Do the equivalent of Promise.reject in the current compartment of aCx.
-  // Errorrs are reported on the ErrorResult; if aRv comes back !Failed(), this
-  // function MUST return a non-null value.
+  // Do the equivalent of Promise.reject in the compartment of aGlobal.  The
+  // compartment of aCx is ignored.  Errors are reported on the ErrorResult; if
+  // aRv comes back !Failed(), this function MUST return a non-null value.
   static already_AddRefed<Promise>
   Reject(nsIGlobalObject* aGlobal, JSContext* aCx,
          JS::Handle<JS::Value> aValue, ErrorResult& aRv);
 
+  // Do the equivalent of Promise.all in the current compartment of aCx.  Errors
+  // are reported on the ErrorResult; if aRv comes back !Failed(), this function
+  // MUST return a non-null value.
   static already_AddRefed<Promise>
-  All(const GlobalObject& aGlobal,
-      const nsTArray<RefPtr<Promise>>& aPromiseList, ErrorResult& aRv);
+  All(JSContext* aCx, const nsTArray<RefPtr<Promise>>& aPromiseList,
+      ErrorResult& aRv);
 
   void
   Then(JSContext* aCx,
-- 
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