59 lines
2.1 KiB
C++
59 lines
2.1 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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*
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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/DeprecatedFlyString.h>
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#include <AK/DeprecatedString.h>
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#include <AK/Optional.h>
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#include <AK/StringView.h>
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#include <AK/Vector.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/#domtokenlist
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class DOMTokenList final : public Bindings::LegacyPlatformObject {
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WEB_PLATFORM_OBJECT(DOMTokenList, Bindings::LegacyPlatformObject);
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public:
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMTokenList>> create(Element const& associated_element, DeprecatedFlyString associated_attribute);
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~DOMTokenList() = default;
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void associated_attribute_changed(StringView value);
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virtual bool is_supported_property_index(u32 index) const override;
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virtual JS::Value item_value(size_t index) const override;
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size_t length() const { return m_token_set.size(); }
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DeprecatedString const& item(size_t index) const;
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bool contains(StringView token);
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WebIDL::ExceptionOr<void> add(Vector<DeprecatedString> const& tokens);
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WebIDL::ExceptionOr<void> remove(Vector<DeprecatedString> const& tokens);
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WebIDL::ExceptionOr<bool> toggle(DeprecatedString const& token, Optional<bool> force);
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WebIDL::ExceptionOr<bool> replace(DeprecatedString const& token, DeprecatedString const& new_token);
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WebIDL::ExceptionOr<bool> supports(StringView token);
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DeprecatedString value() const;
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void set_value(DeprecatedString value);
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private:
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DOMTokenList(Element const& associated_element, DeprecatedFlyString associated_attribute);
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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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WebIDL::ExceptionOr<void> validate_token(StringView token) const;
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void run_update_steps();
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JS::NonnullGCPtr<Element> m_associated_element;
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DeprecatedFlyString m_associated_attribute;
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Vector<DeprecatedString> m_token_set;
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};
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}
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