3 files changed, 16 insertions, 1 deletions
diff --git a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
index cfdf20bf4a..0f17296c8b 100644
--- a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
@@ -12,8 +12,10 @@ namespace Web::Bindings {
 JS::VM& main_thread_vm()
 {
     static RefPtr<JS::VM> vm;
-    if (!vm)
+    if (!vm) {
         vm = JS::VM::create(make<WebEngineCustomData>());
+        static_cast<WebEngineCustomData*>(vm->custom_data())->event_loop.set_vm(*vm);
+    }
     return *vm;
 }
 
diff --git a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
index 72e808ee76..ed74909e97 100644
--- a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
+++ b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp
@@ -18,6 +18,12 @@ EventLoop::~EventLoop()
 {
 }
 
+void EventLoop::set_vm(JS::VM& vm)
+{
+    VERIFY(!m_vm);
+    m_vm = &vm;
+}
+
 EventLoop& main_thread_event_loop()
 {
     return static_cast<Bindings::WebEngineCustomData*>(Bindings::main_thread_vm().custom_data())->event_loop;
diff --git a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.h b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.h
index a22178b1c8..26ee3ebdd7 100644
--- a/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.h
+++ b/Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.h
@@ -35,6 +35,11 @@ public:
 
     Task const* currently_running_task() const { return m_currently_running_task; }
 
+    JS::VM& vm() { return *m_vm; }
+    JS::VM const& vm() const { return *m_vm; }
+
+    void set_vm(JS::VM&);
+
 private:
     Type m_type { Type::Window };
 
@@ -42,6 +47,8 @@ private:
 
     // https://html.spec.whatwg.org/multipage/webappapis.html#currently-running-task
     Task* m_currently_running_task { nullptr };
+
+    JS::VM* m_vm { nullptr };
 };
 
 EventLoop& main_thread_event_loop();