WIP to work around #3983

grafana · Oct 23, 2024 · 00febd9 · 00febd9
1 parent 17acdd3
commit 00febd9
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/js/eventloop/eventloop.go b/js/eventloop/eventloop.go
@@ -124,7 +124,16 @@ func (e *EventLoop) RegisterCallback() (enqueueCallback func(func() error)) {
 			panic("RegisterCallback called twice")
 		}
 		callbackCalled = true
-		e.queue = append(e.queue, f)
+		wrapFunc := func() error {
+			rt := e.vu.Runtime()
+			callable, _ := sobek.AssertFunction(rt.ToValue(f))
+			_, err := callable(nil)
+			// if there is an exception the err will be nil either way
+
+			return err
+		}
+
+		e.queue = append(e.queue, wrapFunc)
 		e.registeredCallbacks--
 		e.lock.Unlock()
 		e.wakeup()

diff --git a/vendor/github.com/grafana/sobek/builtin_promise.go b/vendor/github.com/grafana/sobek/builtin_promise.go