mirror of
https://github.com/LadybirdBrowser/ladybird.git
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c0d7f748ed
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that caches the interface name in a local static FlyString. This means that we only pay for FlyString-from-literal lookup once per browser lifetime instead of every time the interface is instantiated.
80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/*
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* Copyright (c) 2023, Kenneth Myhra <kennethmyhra@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Array.h>
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#include <LibJS/Runtime/Iterator.h>
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#include <LibWeb/Bindings/FormDataIteratorPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/XHR/FormDataIterator.h>
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namespace Web::Bindings {
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template<>
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void Intrinsics::create_web_prototype_and_constructor<FormDataIteratorPrototype>(JS::Realm& realm)
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{
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auto prototype = heap().allocate<FormDataIteratorPrototype>(realm, realm);
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m_prototypes.set("FormDataIterator"_fly_string, prototype);
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}
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}
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namespace Web::XHR {
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JS_DEFINE_ALLOCATOR(FormDataIterator);
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JS::NonnullGCPtr<FormDataIterator> FormDataIterator::create(FormData const& form_data, JS::Object::PropertyKind iterator_kind)
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{
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return form_data.heap().allocate<FormDataIterator>(form_data.realm(), form_data, iterator_kind);
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}
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FormDataIterator::FormDataIterator(Web::XHR::FormData const& form_data, JS::Object::PropertyKind iterator_kind)
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: PlatformObject(form_data.realm())
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, m_form_data(form_data)
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, m_iterator_kind(iterator_kind)
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{
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}
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FormDataIterator::~FormDataIterator() = default;
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void FormDataIterator::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(FormDataIterator);
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}
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void FormDataIterator::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_form_data);
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}
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JS::Object* FormDataIterator::next()
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{
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auto& vm = this->vm();
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if (m_index >= m_form_data->m_entry_list.size())
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return create_iterator_result_object(vm, JS::js_undefined(), true);
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auto entry = m_form_data->m_entry_list[m_index++];
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if (m_iterator_kind == JS::Object::PropertyKind::Key)
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return create_iterator_result_object(vm, JS::PrimitiveString::create(vm, entry.name), false);
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auto entry_value = entry.value.visit(
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[&](JS::Handle<FileAPI::File> const& file) -> JS::Value {
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return file.cell();
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},
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[&](String const& string) -> JS::Value {
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return JS::PrimitiveString::create(vm, string);
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});
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if (m_iterator_kind == JS::Object::PropertyKind::Value)
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return create_iterator_result_object(vm, entry_value, false);
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return create_iterator_result_object(vm, JS::Array::create_from(realm(), { JS::PrimitiveString::create(vm, entry.name), entry_value }), false).ptr();
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}
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}
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