Bug 1504953 - SecurityError for unsupported scheme in Workers and SharedWorkers, r=smaug

dom/workers/ScriptLoader.cpp

@@ -222,7 +222,7 @@ ChannelFromScriptURL(nsIPrincipal* principal,
                        nullptr, // aCallbacks
                        aLoadFlags,
                        ios);
-    NS_ENSURE_SUCCESS(rv, rv);
+    NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_SECURITY_ERR);
   } else {
     // We must have a loadGroup with a load context for the principal to
     // traverse the channel correctly.
@@ -262,7 +262,7 @@ ChannelFromScriptURL(nsIPrincipal* principal,
                          ios);
     }
 
-    NS_ENSURE_SUCCESS(rv, rv);
+    NS_ENSURE_SUCCESS(rv, NS_ERROR_DOM_SECURITY_ERR);
 
     if (cspEventListener) {
       nsCOMPtr<nsILoadInfo> loadInfo = channel->GetLoadInfo();

testing/web-platform/meta/workers/constructors/SharedWorker/same-origin.html.ini

@@ -1,4 +0,0 @@
-[same-origin.html]
-  [unsupported_scheme]
-    expected: FAIL
-

testing/web-platform/meta/workers/constructors/Worker/same-origin.html.ini

@@ -1,4 +0,0 @@
-[same-origin.html]
-  [unsupported_scheme]
-    expected: FAIL
-