LibWeb: Make SubtleCrypto GC-allocated

Author: https://github.com/awesomekling
Commit: 7a9b8ced38
Pull-request: https://github.com/SerenityOS/serenity/pull/14816
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/linusg ✅

Userland/Libraries/LibWeb/HTML/Window.cpp

@@ -92,7 +92,6 @@ JS::NonnullGCPtr<Window> Window::create_with_document(DOM::Document& document)
 
 Window::Window(JS::Realm& realm)
     : DOM::EventTarget(realm)
-    , m_crypto(Crypto::Crypto::create())
 {
     // FIXME: Should this be WindowPrototype?
 }
@@ -100,7 +99,6 @@ Window::Window(JS::Realm& realm)
 Window::Window(DOM::Document& document)
     : DOM::EventTarget(document.shape().realm())
     , m_associated_document(document)
-    , m_crypto(Crypto::Crypto::create())
 {
 }
 
@@ -766,6 +764,8 @@ void Window::initialize(JS::Realm& realm)
 
     Object::set_prototype(&ensure_web_prototype<Bindings::WindowPrototype>("Window"));
 
+    m_crypto = Crypto::Crypto::create(*this);
+
     // FIXME: These should be native accessors, not properties
     define_direct_property("window", this, JS::Attribute::Enumerable);
     define_direct_property("frames", this, JS::Attribute::Enumerable);