b6bef6b688
Produce JS-visible string results as UTF-16 at their source, including numeric formatting, BigInt and BigFraction formatting, URI encoding, console formatting, parser errors, regular expression errors, Intl and Temporal records, LibUnicode locale boundaries, and LibWeb bindings. Handle fractional radix formatting through the UTF-16 builder view.
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/DOMStringList.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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GC_DEFINE_ALLOCATOR(DOMStringList);
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GC::Ref<DOMStringList> DOMStringList::create(JS::Realm& realm, Vector<String> list)
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{
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return realm.create<DOMStringList>(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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WEB_SET_PROTOTYPE_FOR_INTERFACE(DOMStringList);
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Base::initialize(realm);
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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 >= 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 >= m_list.size())
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return {};
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return JS::PrimitiveString::create(vm(), Utf16String::from_utf8(m_list.at(index)));
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}
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}
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