84 lines
4.1 KiB
C++
84 lines
4.1 KiB
C++
/*
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* Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, Alexander Narsudinov <a.narsudinov@gmail.com>
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* Copyright (c) 2023, Luke Wilde <lukew@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 <AK/DeprecatedString.h>
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#include <AK/StringView.h>
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#include <LibWeb/Bindings/LegacyPlatformObject.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::DOM {
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// https://dom.spec.whatwg.org/#interface-namednodemap
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class NamedNodeMap : public Bindings::LegacyPlatformObject {
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WEB_PLATFORM_OBJECT(NamedNodeMap, Bindings::LegacyPlatformObject);
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public:
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<NamedNodeMap>> create(Element&);
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~NamedNodeMap() = default;
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virtual bool is_supported_property_index(u32 index) const override;
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virtual Vector<DeprecatedString> supported_property_names() const override;
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virtual WebIDL::ExceptionOr<JS::Value> item_value(size_t index) const override;
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virtual WebIDL::ExceptionOr<JS::Value> named_item_value(DeprecatedFlyString const& name) const override;
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size_t length() const { return m_attributes.size(); }
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bool is_empty() const { return m_attributes.is_empty(); }
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// Methods defined by the spec for JavaScript:
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Attr const* item(u32 index) const;
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Attr const* get_named_item(StringView qualified_name) const;
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Attr const* get_named_item_ns(StringView namespace_, StringView local_name) const;
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WebIDL::ExceptionOr<JS::GCPtr<Attr>> set_named_item(Attr& attribute);
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WebIDL::ExceptionOr<JS::GCPtr<Attr>> set_named_item_ns(Attr& attribute);
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WebIDL::ExceptionOr<Attr const*> remove_named_item(StringView qualified_name);
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WebIDL::ExceptionOr<Attr const*> remove_named_item_ns(StringView namespace_, StringView local_name);
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// Methods defined by the spec for internal use:
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Attr* get_attribute(StringView qualified_name, size_t* item_index = nullptr);
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Attr* get_attribute_ns(StringView namespace_, StringView local_name, size_t* item_index = nullptr);
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Attr const* get_attribute(StringView qualified_name, size_t* item_index = nullptr) const;
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Attr const* get_attribute_ns(StringView namespace_, StringView local_name, size_t* item_index = nullptr) const;
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WebIDL::ExceptionOr<JS::GCPtr<Attr>> set_attribute(Attr& attribute);
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void replace_attribute(Attr& old_attribute, Attr& new_attribute, size_t old_attribute_index);
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void append_attribute(Attr& attribute);
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Attr const* remove_attribute(StringView qualified_name);
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Attr const* remove_attribute_ns(StringView namespace_, StringView local_name);
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private:
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explicit NamedNodeMap(Element&);
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virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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// ^Bindings::LegacyPlatformObject
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virtual bool supports_indexed_properties() const override { return true; }
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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 false; }
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virtual bool has_named_property_deleter() const override { return false; }
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virtual bool has_legacy_override_built_ins_interface_extended_attribute() const override { return false; }
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virtual bool has_legacy_unenumerable_named_properties_interface_extended_attribute() const override { return true; }
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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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Element& associated_element() { return *m_element; }
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Element const& associated_element() const { return *m_element; }
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void remove_attribute_at_index(size_t attribute_index);
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JS::NonnullGCPtr<DOM::Element> m_element;
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Vector<JS::NonnullGCPtr<Attr>> m_attributes;
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};
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}
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