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67 lines
2 KiB
C++
67 lines
2 KiB
C++
/*
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* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/DOMStringListPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/HTML/DOMStringList.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(DOMStringList);
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JS::NonnullGCPtr<DOMStringList> DOMStringList::create(JS::Realm& realm, Vector<String> list)
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{
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return realm.heap().allocate<DOMStringList>(realm, realm, list);
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}
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DOMStringList::DOMStringList(JS::Realm& realm, Vector<String> list)
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: Bindings::PlatformObject(realm)
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, m_list(move(list))
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{
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m_legacy_platform_object_flags = LegacyPlatformObjectFlags { .supports_indexed_properties = true };
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}
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void DOMStringList::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(DOMStringList);
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-domstringlist-length
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u32 DOMStringList::length() const
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{
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// The length getter steps are to return this's associated list's size.
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return m_list.size();
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-domstringlist-item
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Optional<String> DOMStringList::item(u32 index) const
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{
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// The item(index) method steps are to return the indexth item in this's associated list, or null if index plus one
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// is greater than this's associated list's size.
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if (index + 1 > m_list.size())
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return {};
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return m_list.at(index);
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-domstringlist-contains
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bool DOMStringList::contains(StringView string)
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{
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// The contains(string) method steps are to return true if this's associated list contains string, and false otherwise.
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return m_list.contains_slow(string);
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}
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Optional<JS::Value> DOMStringList::item_value(size_t index) const
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{
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if (index + 1 > m_list.size())
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return {};
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return JS::PrimitiveString::create(vm(), m_list.at(index));
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}
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}
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