mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-25 22:08:59 +00:00
de424d6879
Instead, just use js_undefined() whenever the [[Value]] field is unused. This avoids a whole bunch of presence checks.
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/ModuleRequest.h>
|
|
#include <LibWeb/Bindings/ExceptionOrUtils.h>
|
|
#include <LibWeb/HTML/Scripting/ExceptionReporter.h>
|
|
#include <LibWeb/HTML/Scripting/ImportMapParseResult.h>
|
|
#include <LibWeb/HTML/Window.h>
|
|
#include <LibWeb/WebIDL/DOMException.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
GC_DEFINE_ALLOCATOR(ImportMapParseResult);
|
|
|
|
ImportMapParseResult::ImportMapParseResult() = default;
|
|
|
|
ImportMapParseResult::~ImportMapParseResult() = default;
|
|
|
|
// https://html.spec.whatwg.org/multipage/webappapis.html#create-an-import-map-parse-result
|
|
GC::Ref<ImportMapParseResult> ImportMapParseResult::create(JS::Realm& realm, ByteString const& input, URL::URL base_url)
|
|
{
|
|
// 1. Let result be an import map parse result whose import map is null and whose error to rethrow is null.
|
|
auto result = realm.create<ImportMapParseResult>();
|
|
|
|
// 2. Parse an import map string given input and baseURL, catching any exceptions.
|
|
auto import_map = parse_import_map_string(realm, input, base_url);
|
|
|
|
// 2.1. If this threw an exception, then set result's error to rethrow to that exception.
|
|
if (import_map.is_exception())
|
|
result->set_error_to_rethrow(import_map.exception());
|
|
|
|
// 2.2. Otherwise, set result's import map to the return value.
|
|
else
|
|
result->set_import_map(import_map.release_value());
|
|
|
|
// 3. Return result.
|
|
return result;
|
|
}
|
|
|
|
void ImportMapParseResult::visit_host_defined_self(Visitor& visitor)
|
|
{
|
|
visitor.visit(*this);
|
|
}
|
|
|
|
void ImportMapParseResult::visit_edges(Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
if (m_error_to_rethrow.has_value()) {
|
|
m_error_to_rethrow.value().visit(
|
|
[&](WebIDL::SimpleException const&) {
|
|
// ignore
|
|
},
|
|
[&](GC::Ref<WebIDL::DOMException> exception) {
|
|
visitor.visit(exception);
|
|
},
|
|
[&](JS::Completion const& completion) {
|
|
visitor.visit(completion.value());
|
|
});
|
|
}
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/webappapis.html#register-an-import-map
|
|
void ImportMapParseResult::register_import_map(Window& global)
|
|
{
|
|
// 1. If result's error to rethrow is not null, then report the exception given by result's error to rethrow and return.
|
|
if (m_error_to_rethrow.has_value()) {
|
|
auto completion = Web::Bindings::exception_to_throw_completion(global.vm(), m_error_to_rethrow.value());
|
|
HTML::report_exception(completion, global.realm());
|
|
return;
|
|
}
|
|
|
|
// 2. Merge existing and new import maps, given global and result's import map.
|
|
VERIFY(m_import_map.has_value());
|
|
merge_existing_and_new_import_maps(global, m_import_map.value());
|
|
}
|
|
|
|
}
|