RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 05:18:12 +00:00
Code Issues Activity Actions

LibWeb: Use JS::HeapFunction for DocumentObserver callbacks

Browse source 
If GC-allocated object wants to own a function it should use
HeapFunction because using SafeFunction will almost always lead to a
leak.
This commit is contained in:
Aliaksandr Kalenik 2023-09-27 17:23:48 +02:00 • committed by Andreas Kling
parent 12adaac08d
commit cad2d2c85b
4 changed files with 24 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Userland/Libraries/LibWeb/DOM/DocumentObserver.cpp
View file

@ -21,6 +21,8 @@ void DocumentObserver::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_document);
visitor.visit(m_document_became_inactive);
visitor.visit(m_document_completely_loaded);
}
void DocumentObserver::finalize()
@ -29,4 +31,14 @@ void DocumentObserver::finalize()
m_document->unregister_document_observer({}, *this);
}
void DocumentObserver::set_document_became_inactive(Function<void()> callback)
{
m_document_became_inactive = JS::create_heap_function(vm().heap(), move(callback));
}
void DocumentObserver::set_document_completely_loaded(Function<void()> callback)
{
m_document_completely_loaded = JS::create_heap_function(vm().heap(), move(callback));
}
}