For example, when clicking on "ladybird" on https://github.com/LadybirdBrowser
VERIFICATION FAILED: !in_top_layer() at /Users/lukewilde/Repositories/ladybird/Libraries/LibWeb/HTML/HTMLElement.cpp:992
0 liblagom-ak.0.0.0.dylib 0x0000000100ebea60 ak_trap + 56
1 liblagom-ak.0.0.0.dylib 0x0000000100ebed74 ak_assertion_failed + 0
2 liblagom-web.0.0.0.dylib 0x0000000102831000 Web::HTML::HTMLElement::show_popover(Web::HTML::ThrowExceptions, GC::Ptr<Web::HTML::HTMLElement>) + 660
3 liblagom-web.0.0.0.dylib 0x0000000102f2438c Web::Bindings::HTMLElementPrototype::show_popover(JS::VM&) + 520
4 liblagom-js.0.0.0.dylib 0x0000000101084a94 AK::Function<JS::ThrowCompletionOr<void> (JS::Declaration const&)>::operator()(JS::Declaration const&) const + 80
5 liblagom-js.0.0.0.dylib 0x000000010124a070 JS::NativeFunction::internal_call(JS::Value, AK::Span<JS::Value const>) + 388
6 liblagom-js.0.0.0.dylib 0x00000001010cd760 JS::Bytecode::Interpreter::run_bytecode(unsigned long) + 8820
7 liblagom-js.0.0.0.dylib 0x00000001010cb214 JS::Bytecode::Interpreter::run_executable(JS::Bytecode::Executable&, AK::Optional<unsigned long>, JS::Value) + 408
8 liblagom-js.0.0.0.dylib 0x00000001011ddb28 JS::GeneratorObject::execute(JS::VM&, JS::Completion const&) + 296
9 liblagom-js.0.0.0.dylib 0x00000001011dde34 JS::GeneratorObject::resume(JS::VM&, JS::Value, AK::Optional<AK::StringView> const&) + 328
10 liblagom-js.0.0.0.dylib 0x0000000101188eb0 JS::AsyncFunctionDriverWrapper::continue_async_execution(JS::VM&, JS::Value, bool, JS::AsyncFunctionDriverWrapper::IsInitialExecution) + 92
11 liblagom-js.0.0.0.dylib 0x000000010118982c AK::Function<JS::ThrowCompletionOr<JS::Value> (JS::VM&)>::CallableWrapper<JS::AsyncFunctionDriverWrapper::await(JS::Value)::$_0>::call(JS::VM&) + 196
12 liblagom-js.0.0.0.dylib 0x0000000101084a94 AK::Function<JS::ThrowCompletionOr<void> (JS::Declaration const&)>::operator()(JS::Declaration const&) const + 80
13 liblagom-js.0.0.0.dylib 0x000000010124a070 JS::NativeFunction::internal_call(JS::Value, AK::Span<JS::Value const>) + 388
14 liblagom-web.0.0.0.dylib 0x0000000102543c54 AK::Function<JS::ThrowCompletionOr<JS::Value> (JS::JobCallback&, JS::Value, AK::Span<JS::Value const>)>::CallableWrapper<Web::Bindings::initialize_main_thread_vm(Web::HTML::EventLoop::Type)::$_5>::call(JS::JobCallback&, JS::Value, AK::Span<JS::Value const>) + 128
15 liblagom-js.0.0.0.dylib 0x0000000101084a94 AK::Function<JS::ThrowCompletionOr<void> (JS::Declaration const&)>::operator()(JS::Declaration const&) const + 80
16 liblagom-js.0.0.0.dylib 0x000000010126ce9c AK::Function<JS::ThrowCompletionOr<JS::Value> ()>::CallableWrapper<JS::create_promise_reaction_job(JS::VM&, JS::PromiseReaction&, JS::Value)::$_0>::call() + 76
17 liblagom-web.0.0.0.dylib 0x0000000102544458 AK::Function<JS::ThrowCompletionOr<void> (AK::String const&, AK::String const&)>::operator()(AK::String const&, AK::String const&) const + 80
18 liblagom-web.0.0.0.dylib 0x000000010254430c AK::Function<void ()>::CallableWrapper<Web::Bindings::initialize_main_thread_vm(Web::HTML::EventLoop::Type)::$_7::operator()(GC::Ref<GC::Function<JS::ThrowCompletionOr<JS::Value> ()>>, JS::Realm*) const::'lambda'()>::call() + 168
19 liblagom-web.0.0.0.dylib 0x000000010251b8d4 AK::Function<void (AK::Span<unsigned char>)>::operator()(AK::Span<unsigned char>) const + 76
20 liblagom-web.0.0.0.dylib 0x000000010280a1d8 Web::HTML::EventLoop::perform_a_microtask_checkpoint() + 56
21 liblagom-web.0.0.0.dylib 0x0000000102acfcdc Web::WebIDL::call_user_object_operation(Web::WebIDL::CallbackType&, AK::String const&, AK::Optional<JS::Value>, GC::MarkedVector<JS::Value, 0ul>) + 480
22 liblagom-web.0.0.0.dylib 0x00000001027418d4 JS::Completion Web::WebIDL::call_user_object_operation<Web::DOM::Node*>(Web::WebIDL::CallbackType&, AK::String const&, AK::Optional<JS::Value>, Web::DOM::Node*&&) + 356
23 liblagom-web.0.0.0.dylib 0x0000000102741698 Web::DOM::EventDispatcher::inner_invoke(Web::DOM::Event&, AK::Vector<GC::Root<Web::DOM::DOMEventListener>, 0ul>&, Web::DOM::Event::Phase, bool, bool&) + 520
24 liblagom-web.0.0.0.dylib 0x0000000102741a20 Web::DOM::EventDispatcher::invoke(Web::DOM::Event::PathEntry&, Web::DOM::Event&, Web::DOM::Event::Phase, bool&) + 196
25 liblagom-web.0.0.0.dylib 0x00000001027423d8 Web::DOM::EventDispatcher::dispatch(GC::Ref<Web::DOM::EventTarget>, Web::DOM::Event&, bool, bool&) + 2008
26 liblagom-web.0.0.0.dylib 0x0000000102741bd8 Web::DOM::EventDispatcher::dispatch(GC::Ref<Web::DOM::EventTarget>, Web::DOM::Event&, bool) + 36
27 liblagom-web.0.0.0.dylib 0x00000001028110a8 Web::HTML::fire_a_focus_event(GC::Ptr<Web::DOM::EventTarget>, GC::Ptr<Web::DOM::EventTarget>, AK::FlyString const&, bool) + 156
28 liblagom-web.0.0.0.dylib 0x0000000102810a50 Web::HTML::run_focus_update_steps(AK::Vector<GC::Root<Web::DOM::Node>, 0ul>, AK::Vector<GC::Root<Web::DOM::Node>, 0ul>, Web::DOM::Node*) + 424
29 liblagom-web.0.0.0.dylib 0x0000000102810568 Web::HTML::run_focusing_steps(Web::DOM::Node*, Web::DOM::Node*, AK::Optional<AK::ByteString>) + 272
30 liblagom-web.0.0.0.dylib 0x00000001029e5024 Web::EventHandler::handle_mousedown(Gfx::Point<Web::CSSPixels>, Gfx::Point<Web::CSSPixels>, unsigned int, unsigned int, unsigned int) + 1220
31 WebContent 0x000000010064d114 WebContent::ConnectionFromClient::process_next_input_event() + 332
32 liblagom-web.0.0.0.dylib 0x000000010251b8d4 AK::Function<void (AK::Span<unsigned char>)>::operator()(AK::Span<unsigned char>) const + 76
33 liblagom-core.0.0.0.dylib 0x0000000100be3ba4 AK::Function<void (AK::Error&)>::operator()(AK::Error&) const + 76
34 liblagom-core.0.0.0.dylib 0x0000000100be30e4 Core::EventReceiver::dispatch_event(Core::Event&, Core::EventReceiver*) + 112
35 liblagom-core.0.0.0.dylib 0x0000000100bf568c Core::ThreadEventQueue::process() + 400
36 liblagom-core.0.0.0.dylib 0x0000000100bf7924 Core::EventLoopImplementationUnix::exec() + 44
37 liblagom-core.0.0.0.dylib 0x0000000100be0c5c Core::EventLoop::exec() + 72
38 WebContent 0x0000000100648fa8 serenity_main(Main::Arguments) + 4248
39 WebContent 0x00000001006e5a2c main + 196
40 dyld 0x00000001920ec274 start + 2840
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