LibWeb: Move setting of Web object prototypes to initialize()

This needs to happen before prototype/constructor intitialization can be
made lazy. Otherwise, GC could run during the C++ constructor and try to
collect the object currently being created.

1 files changed, 6 insertions, 1 deletions

diff --git a/Userland/Libraries/LibWeb/URL/URL.cpp b/Userland/Libraries/LibWeb/URL/URL.cpp
index c52a3b4921..49cfc3f906 100644
--- a/Userland/Libraries/LibWeb/URL/URL.cpp
+++ b/Userland/Libraries/LibWeb/URL/URL.cpp
@@ -57,11 +57,16 @@ URL::URL(JS::Realm& realm, AK::URL url, JS::NonnullGCPtr<URLSearchParams> query)
     , m_url(move(url))
     , m_query(move(query))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm, "URL"));
 }
 
 URL::~URL() = default;
 
+void URL::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::URLPrototype>(realm, "URL"));
+}
+
 void URL::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);