mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-23 01:32:14 -05:00
824e91ffdb
This patch ensure Headers object's associated header list is ISO-8859-1 encoded when set using `Infra::isomorphic_encode`, and correctly decoded using `Infra::isomorphic_decode`. Follow-up of https://github.com/LadybirdBrowser/ladybird/pull/1893
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
|
||
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
#include <LibJS/Runtime/Array.h>
|
||
#include <LibJS/Runtime/Iterator.h>
|
||
#include <LibWeb/Bindings/HeadersIteratorPrototype.h>
|
||
#include <LibWeb/Bindings/Intrinsics.h>
|
||
#include <LibWeb/Fetch/HeadersIterator.h>
|
||
#include <LibWeb/Infra/Strings.h>
|
||
|
||
namespace Web::Bindings {
|
||
|
||
template<>
|
||
void Intrinsics::create_web_prototype_and_constructor<HeadersIteratorPrototype>(JS::Realm& realm)
|
||
{
|
||
auto prototype = realm.create<HeadersIteratorPrototype>(realm);
|
||
m_prototypes.set("HeadersIterator"_fly_string, prototype);
|
||
}
|
||
|
||
}
|
||
|
||
namespace Web::Fetch {
|
||
|
||
GC_DEFINE_ALLOCATOR(HeadersIterator);
|
||
|
||
GC::Ref<HeadersIterator> HeadersIterator::create(Headers const& headers, JS::Object::PropertyKind iteration_kind)
|
||
{
|
||
return headers.realm().create<HeadersIterator>(headers, iteration_kind);
|
||
}
|
||
|
||
HeadersIterator::HeadersIterator(Headers const& headers, JS::Object::PropertyKind iteration_kind)
|
||
: PlatformObject(headers.realm())
|
||
, m_headers(headers)
|
||
, m_iteration_kind(iteration_kind)
|
||
{
|
||
}
|
||
|
||
HeadersIterator::~HeadersIterator() = default;
|
||
|
||
void HeadersIterator::initialize(JS::Realm& realm)
|
||
{
|
||
Base::initialize(realm);
|
||
WEB_SET_PROTOTYPE_FOR_INTERFACE(HeadersIterator);
|
||
}
|
||
|
||
void HeadersIterator::visit_edges(JS::Cell::Visitor& visitor)
|
||
{
|
||
Base::visit_edges(visitor);
|
||
visitor.visit(m_headers);
|
||
}
|
||
|
||
// https://webidl.spec.whatwg.org/#es-iterable, Step 2
|
||
GC::Ref<JS::Object> HeadersIterator::next()
|
||
{
|
||
// The value pairs to iterate over are the return value of running sort and combine with this’s header list.
|
||
auto value_pairs_to_iterate_over = [&]() {
|
||
return m_headers->m_header_list->sort_and_combine();
|
||
};
|
||
|
||
auto pairs = value_pairs_to_iterate_over();
|
||
|
||
if (m_index >= pairs.size())
|
||
return create_iterator_result_object(vm(), JS::js_undefined(), true);
|
||
|
||
auto const& pair = pairs[m_index++];
|
||
auto pair_name = Infra::isomorphic_decode(pair.name);
|
||
auto pair_value = Infra::isomorphic_decode(pair.value);
|
||
|
||
switch (m_iteration_kind) {
|
||
case JS::Object::PropertyKind::Key:
|
||
return create_iterator_result_object(vm(), JS::PrimitiveString::create(vm(), pair_name), false);
|
||
case JS::Object::PropertyKind::Value:
|
||
return create_iterator_result_object(vm(), JS::PrimitiveString::create(vm(), pair_value), false);
|
||
case JS::Object::PropertyKind::KeyAndValue: {
|
||
auto array = JS::Array::create_from(realm(), { JS::PrimitiveString::create(vm(), pair_name), JS::PrimitiveString::create(vm(), pair_value) });
|
||
return create_iterator_result_object(vm(), array, false);
|
||
}
|
||
default:
|
||
VERIFY_NOT_REACHED();
|
||
}
|
||
}
|
||
|
||
}
|