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LibWeb: Implement and use the fetch a module worker script graph AO

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This involves plumbing the perform the fetch hook argument throughout
all of the module fetch implementation AOs, where it was left as a FIXME
before.

With this change we can load module scripts in DedicatedWorkers.
This commit is contained in:
Andrew Kaster 2024-03-05 09:48:10 -07:00 • committed by Andreas Kling
parent b5acc5f2df
commit f67bc591a0
4 changed files with 105 additions and 48 deletions
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8
Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
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@ -465,6 +465,7 @@ ErrorOr<void> initialize_main_thread_vm()
JS::NonnullGCPtr fetch_client { *settings_object };
// 12. If loadState is not undefined, then:
HTML::PerformTheFetchHook perform_fetch;
if (load_state) {
auto& fetch_context = static_cast<HTML::FetchContext&>(*load_state);
@ -473,6 +474,9 @@ ErrorOr<void> initialize_main_thread_vm()
// 2. Set fetchClient loadState.[[FetchClient]].
fetch_client = fetch_context.fetch_client;
// For step 13
perform_fetch = fetch_context.perform_fetch;
}
auto on_single_fetch_complete = HTML::create_on_fetch_script_complete(realm.heap(), [referrer, &realm, load_state, module_request, payload](JS::GCPtr<HTML::Script> const& module_script) -> void {
@ -530,8 +534,8 @@ ErrorOr<void> initialize_main_thread_vm()
// 13. Fetch a single imported module script given url, fetchClient, destination, fetchOptions, settingsObject, fetchReferrer,
// moduleRequest, and onSingleFetchComplete as defined below.
// If loadState is not undefined and loadState.[[PerformFetch]] is not null, pass loadState.[[PerformFetch]] along as well.#
HTML::fetch_single_imported_module_script(realm, url.release_value(), *fetch_client, destination, fetch_options, *settings_object, fetch_referrer, module_request, on_single_fetch_complete);
// If loadState is not undefined and loadState.[[PerformFetch]] is not null, pass loadState.[[PerformFetch]] along as well.
HTML::fetch_single_imported_module_script(realm, url.release_value(), *fetch_client, destination, fetch_options, *settings_object, fetch_referrer, module_request, perform_fetch, on_single_fetch_complete);
};
return {};