jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2021-2023, Luke Wilde <lukew@serenityos.org>
3 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <LibWeb/Bindings/LegacyPlatformObject.h>
11#include <LibWeb/Forward.h>
12
13namespace Web::HTML {
14
15// https://html.spec.whatwg.org/multipage/dom.html#domstringmap
16class DOMStringMap final : public Bindings::LegacyPlatformObject {
17 WEB_PLATFORM_OBJECT(DOMStringMap, Bindings::LegacyPlatformObject);
18
19public:
20 static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMStringMap>> create(DOM::Element&);
21
22 virtual ~DOMStringMap() override;
23
24 DeprecatedString determine_value_of_named_property(DeprecatedString const&) const;
25
26 virtual WebIDL::ExceptionOr<void> set_value_of_new_named_property(DeprecatedString const&, JS::Value) override;
27 virtual WebIDL::ExceptionOr<void> set_value_of_existing_named_property(DeprecatedString const&, JS::Value) override;
28
29 virtual WebIDL::ExceptionOr<DidDeletionFail> delete_value(DeprecatedString const&) override;
30
31private:
32 explicit DOMStringMap(DOM::Element&);
33
34 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
35 virtual void visit_edges(Cell::Visitor&) override;
36
37 // ^LegacyPlatformObject
38 virtual WebIDL::ExceptionOr<JS::Value> named_item_value(DeprecatedFlyString const&) const override;
39 virtual Vector<DeprecatedString> supported_property_names() const override;
40
41 virtual bool supports_indexed_properties() const override { return false; }
42 virtual bool supports_named_properties() const override { return true; }
43 virtual bool has_indexed_property_setter() const override { return false; }
44 virtual bool has_named_property_setter() const override { return true; }
45 virtual bool has_named_property_deleter() const override { return true; }
46 virtual bool has_legacy_override_built_ins_interface_extended_attribute() const override { return true; }
47 virtual bool has_legacy_unenumerable_named_properties_interface_extended_attribute() const override { return false; }
48 virtual bool has_global_interface_extended_attribute() const override { return false; }
49 virtual bool indexed_property_setter_has_identifier() const override { return false; }
50 virtual bool named_property_setter_has_identifier() const override { return false; }
51 virtual bool named_property_deleter_has_identifier() const override { return false; }
52
53 struct NameValuePair {
54 DeprecatedString name;
55 DeprecatedString value;
56 };
57
58 Vector<NameValuePair> get_name_value_pairs() const;
59
60 // https://html.spec.whatwg.org/multipage/dom.html#concept-domstringmap-element
61 JS::NonnullGCPtr<DOM::Element> m_associated_element;
62};
63
64}