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41f56b0df9
Ultimately, this API should probably be replaced with something that updates a cache on relevant DOM mutations instead of regenerating the list of property names again and again.
65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
/*
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* Copyright (c) 2021-2023, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Bindings/LegacyPlatformObject.h>
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#include <LibWeb/Forward.h>
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namespace Web::HTML {
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// https://html.spec.whatwg.org/multipage/dom.html#domstringmap
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class DOMStringMap final : public Bindings::LegacyPlatformObject {
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WEB_PLATFORM_OBJECT(DOMStringMap, Bindings::LegacyPlatformObject);
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JS_DECLARE_ALLOCATOR(DOMStringMap);
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public:
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[[nodiscard]] static JS::NonnullGCPtr<DOMStringMap> create(DOM::Element&);
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virtual ~DOMStringMap() override;
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String determine_value_of_named_property(FlyString const&) const;
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virtual WebIDL::ExceptionOr<void> set_value_of_new_named_property(String const&, JS::Value) override;
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virtual WebIDL::ExceptionOr<void> set_value_of_existing_named_property(String const&, JS::Value) override;
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virtual WebIDL::ExceptionOr<DidDeletionFail> delete_value(String const&) override;
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private:
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explicit DOMStringMap(DOM::Element&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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// ^LegacyPlatformObject
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virtual WebIDL::ExceptionOr<JS::Value> named_item_value(FlyString const&) const override;
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virtual Vector<FlyString> supported_property_names() const override;
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virtual bool supports_indexed_properties() const override { return false; }
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virtual bool supports_named_properties() const override { return true; }
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virtual bool has_indexed_property_setter() const override { return false; }
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virtual bool has_named_property_setter() const override { return true; }
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virtual bool has_named_property_deleter() const override { return true; }
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virtual bool has_legacy_override_built_ins_interface_extended_attribute() const override { return true; }
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virtual bool has_legacy_unenumerable_named_properties_interface_extended_attribute() const override { return false; }
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virtual bool has_global_interface_extended_attribute() const override { return false; }
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virtual bool indexed_property_setter_has_identifier() const override { return false; }
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virtual bool named_property_setter_has_identifier() const override { return false; }
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virtual bool named_property_deleter_has_identifier() const override { return false; }
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struct NameValuePair {
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FlyString name;
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String value;
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};
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Vector<NameValuePair> get_name_value_pairs() const;
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// https://html.spec.whatwg.org/multipage/dom.html#concept-domstringmap-element
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JS::NonnullGCPtr<DOM::Element> m_associated_element;
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};
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}
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