1 files changed, 1 insertions, 16 deletions
diff --git a/Userland/Libraries/LibWeb/Streams/UnderlyingSource.cpp b/Userland/Libraries/LibWeb/Streams/UnderlyingSource.cpp
index 7ea43d3e44..42016b98f3 100644
--- a/Userland/Libraries/LibWeb/Streams/UnderlyingSource.cpp
+++ b/Userland/Libraries/LibWeb/Streams/UnderlyingSource.cpp
@@ -5,27 +5,12 @@
  */
 
 #include <LibJS/Runtime/VM.h>
-#include <LibWeb/HTML/Scripting/Environments.h>
+#include <LibWeb/Streams/AbstractOperations.h>
 #include <LibWeb/Streams/UnderlyingSource.h>
 #include <LibWeb/WebIDL/CallbackType.h>
 
 namespace Web::Streams {
 
-// Non-standard function to aid in converting a user-provided function into a WebIDL::Callback. This is essentially
-// what the Bindings generator would do at compile time, but at runtime instead.
-static JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS::VM& vm, JS::Value value, JS::PropertyKey const& property_key)
-{
-    auto property = TRY(value.get(vm, property_key));
-
-    if (property.is_undefined())
-        return JS::Handle<WebIDL::CallbackType> {};
-
-    if (!property.is_function())
-        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAFunction, TRY_OR_THROW_OOM(vm, property.to_string_without_side_effects()));
-
-    return vm.heap().allocate_without_realm<WebIDL::CallbackType>(property.as_object(), HTML::incumbent_settings_object());
-}
-
 JS::ThrowCompletionOr<UnderlyingSource> UnderlyingSource::from_value(JS::VM& vm, JS::Value value)
 {
     if (!value.is_object())