LibJS: Add the FinalizationRegistry built-in object

As well as the needed functionality in VM to enqueue and run cleanup
jobs for the FinalizationRegistry instances.

1 files changed, 1 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index 98cc56969c..f1c3d239e1 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -630,6 +630,7 @@ JS::Interpreter& Document::interpreter()
         vm.on_call_stack_emptied = [this] {
             auto& vm = m_interpreter->vm();
             vm.run_queued_promise_jobs();
+            vm.run_queued_finalization_registry_cleanup_jobs();
             // Note: This is not an exception check for the promise jobs, they will just leave any
             // exception that already exists intact and never throw a new one (without cleaning it
             // up, that is). Taking care of any previous unhandled exception just happens to be the