diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index c46b435a4b..80f1889549 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -105,147 +105,6 @@ HTML::Origin determine_the_origin(AK::URL const& url, SandboxingFlagSet sandbox_
return URL::url_origin(url);
}
-// https://html.spec.whatwg.org/multipage/browsers.html#creating-a-new-browsing-context
-JS::NonnullGCPtr BrowsingContext::create_a_new_browsing_context(Page& page, JS::GCPtr creator, JS::GCPtr embedder, BrowsingContextGroup&)
-{
- // 1. Let browsingContext be a new browsing context.
- NavigableContainer* container = (embedder && is(*embedder)) ? static_cast(embedder.ptr()) : nullptr;
- auto browsing_context = Bindings::main_thread_vm().heap().allocate_without_realm(page, container);
-
- // 2. Let unsafeContextCreationTime be the unsafe shared current time.
- [[maybe_unused]] auto unsafe_context_creation_time = HighResolutionTime::unsafe_shared_current_time();
-
- // 3. If creator is non-null, then set browsingContext's creator origin to return creator's origin,
- // browsingContext's creator URL to return creator's URL,
- // browsingContext's creator base URL to return creator's base URL,
- // FIXME: and browsingContext's virtual browsing context group ID to creator's top-level browsing context's virtual browsing context group ID.
- if (creator) {
- browsing_context->m_creator_origin = creator->origin();
- browsing_context->m_creator_url = creator->url();
- browsing_context->m_creator_base_url = creator->base_url();
- }
-
- // FIXME: 4. Let sandboxFlags be the result of determining the creation sandboxing flags given browsingContext and embedded.
- SandboxingFlagSet sandbox_flags = {};
-
- // 5. Let origin be the result of determining the origin given browsingContext, about:blank, sandboxFlags, and browsingContext's creator origin.
- auto origin = determine_the_origin(*browsing_context, AK::URL("about:blank"), sandbox_flags, browsing_context->m_creator_origin);
-
- // FIXME: 6. Let permissionsPolicy be the result of creating a permissions policy given browsingContext and origin. [PERMISSIONSPOLICY]
-
- // FIXME: 7. Let agent be the result of obtaining a similar-origin window agent given origin, group, and false.
-
- JS::GCPtr window;
-
- // 8. Let realm execution context be the result of creating a new JavaScript realm given agent and the following customizations:
- auto realm_execution_context = Bindings::create_a_new_javascript_realm(
- Bindings::main_thread_vm(),
- [&](JS::Realm& realm) -> JS::Object* {
- browsing_context->m_window_proxy = realm.heap().allocate(realm, realm);
-
- // - For the global object, create a new Window object.
- window = HTML::Window::create(realm);
- return window.ptr();
- },
- [&](JS::Realm&) -> JS::Object* {
- // - For the global this binding, use browsingContext's WindowProxy object.
- return browsing_context->m_window_proxy;
- });
-
- // 9. Let topLevelCreationURL be about:blank if embedder is null; otherwise embedder's relevant settings object's top-level creation URL.
- auto top_level_creation_url = !embedder ? AK::URL("about:blank") : relevant_settings_object(*embedder).top_level_creation_url;
-
- // 10. Let topLevelOrigin be origin if embedder is null; otherwise embedder's relevant settings object's top-level origin.
- auto top_level_origin = !embedder ? origin : relevant_settings_object(*embedder).origin();
-
- // 11. Set up a window environment settings object with about:blank, realm execution context, null, topLevelCreationURL, and topLevelOrigin.
- HTML::WindowEnvironmentSettingsObject::setup(
- AK::URL("about:blank"),
- move(realm_execution_context),
- {},
- top_level_creation_url,
- top_level_origin);
-
- // 12. Let loadTimingInfo be a new document load timing info with its navigation start time set to the result of calling
- // coarsen time with unsafeContextCreationTime and the new environment settings object's cross-origin isolated capability.
- auto load_timing_info = DOM::DocumentLoadTimingInfo();
- load_timing_info.navigation_start_time = HighResolutionTime::coarsen_time(
- unsafe_context_creation_time,
- verify_cast(Bindings::host_defined_environment_settings_object(window->realm())).cross_origin_isolated_capability() == CanUseCrossOriginIsolatedAPIs::Yes);
-
- // 13. Let coop be a new cross-origin opener policy.
- auto coop = CrossOriginOpenerPolicy {};
-
- // 14. If creator is non-null and creator's origin is same origin with creator's relevant settings object's top-level origin,
- // then set coop to creator's browsing context's top-level browsing context's active document's cross-origin opener policy.
- if (creator && creator->origin().is_same_origin(relevant_settings_object(*creator).top_level_origin)) {
- VERIFY(creator->browsing_context());
- auto* top_level_document = creator->browsing_context()->top_level_browsing_context().active_document();
- VERIFY(top_level_document);
- coop = top_level_document->cross_origin_opener_policy();
- }
-
- // 15. Let document be a new Document, marked as an HTML document in quirks mode,
- // whose content type is "text/html",
- // origin is origin,
- // FIXME: active sandboxing flag set is sandboxFlags,
- // FIXME: permissions policy is permissionsPolicy,
- // cross-origin opener policy is coop,
- // load timing info is loadTimingInfo,
- // FIXME: navigation id is null,
- // and which is ready for post-load tasks.
- auto document = HTML::HTMLDocument::create(window->realm());
-
- // Non-standard
- window->set_associated_document(*document);
-
- document->set_quirks_mode(DOM::QuirksMode::Yes);
- document->set_content_type("text/html"_string);
- document->set_origin(origin);
- document->set_url(AK::URL("about:blank"));
- document->set_cross_origin_opener_policy(coop);
- document->set_load_timing_info(load_timing_info);
- document->set_ready_for_post_load_tasks(true);
-
- // FIXME: 16. Assert: document's URL and document's relevant settings object's creation URL are about:blank.
-
- // 17. Set document's is initial about:blank to true.
- document->set_is_initial_about_blank(true);
-
- // 18. Ensure that document has a single child html node, which itself has two empty child nodes: a head element, and a body element.
- auto html_node = DOM::create_element(document, HTML::TagNames::html, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
- MUST(html_node->append_child(DOM::create_element(document, HTML::TagNames::head, Namespace::HTML).release_value_but_fixme_should_propagate_errors()));
- MUST(html_node->append_child(DOM::create_element(document, HTML::TagNames::body, Namespace::HTML).release_value_but_fixme_should_propagate_errors()));
- MUST(document->append_child(html_node));
-
- // 19. Set the active document of browsingContext to document.
- browsing_context->set_active_document(*document);
-
- // 20. If browsingContext's creator URL is non-null, then set document's referrer to the serialization of it.
- if (browsing_context->m_creator_url.has_value()) {
- document->set_referrer(browsing_context->m_creator_url->serialize());
- }
-
- // FIXME: 21. If creator is non-null, then set document's policy container to a clone of creator's policy container.
-
- // 22. Append a new session history entry to browsingContext's session history whose URL is about:blank and document is document.
- auto new_entry = browsing_context->heap().allocate_without_realm();
- new_entry->url = AK::URL("about:blank");
- new_entry->document_state = *browsing_context->heap().allocate_without_realm();
- new_entry->document_state->set_document(document.ptr());
- new_entry->policy_container = {};
- new_entry->scroll_restoration_mode = {};
- new_entry->browsing_context_name = {};
- new_entry->original_source_browsing_context = {};
- browsing_context->m_session_history.append(*new_entry);
-
- // 23. Completely finish loading document.
- document->completely_finish_loading();
-
- // 24. Return browsingContext.
- return *browsing_context;
-}
-
// https://html.spec.whatwg.org/multipage/document-sequences.html#creating-a-new-auxiliary-browsing-context
WebIDL::ExceptionOr BrowsingContext::create_a_new_auxiliary_browsing_context_and_document(Page& page, JS::NonnullGCPtr opener)
{
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
index 8646a1b006..b384272528 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
@@ -38,8 +38,6 @@ class BrowsingContext final
JS_CELL(BrowsingContext, AbstractBrowsingContext);
public:
- static JS::NonnullGCPtr create_a_new_browsing_context(Page&, JS::GCPtr creator, JS::GCPtr embedder, BrowsingContextGroup&);
-
struct BrowsingContextAndDocument {
JS::NonnullGCPtr browsing_context;
JS::NonnullGCPtr document;