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LibWeb: Add support for HTMLOrSVGElement.dataset

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Luke Wilde 2021-09-26 15:24:41 +01:00 • committed by Andreas Kling
parent 37347cbcb6
commit f6b24a72ee
12 changed files with 259 additions and 1 deletions
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54
Userland/Libraries/LibWeb/HTML/DOMStringMap.h Normal file
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/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <AK/Weakable.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/Forward.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/dom.html#domstringmap
class DOMStringMap final
: public RefCounted<DOMStringMap>
, public Weakable<DOMStringMap>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::DOMStringMapWrapper;
static NonnullRefPtr<DOMStringMap> create(DOM::Element& associated_element)
{
return adopt_ref(*new DOMStringMap(associated_element));
}
virtual ~DOMStringMap() override;
Vector<String> supported_property_names() const;
String determine_value_of_named_property(String const&) const;
DOM::ExceptionOr<void> set_value_of_new_named_property(String const&, String const&);
DOM::ExceptionOr<void> set_value_of_existing_named_property(String const&, String const&);
bool delete_existing_named_property(String const&);
private:
DOMStringMap(DOM::Element&);
struct NameValuePair {
String name;
String value;
};
Vector<NameValuePair> get_name_value_pairs() const;
// https://html.spec.whatwg.org/multipage/dom.html#concept-domstringmap-element
NonnullRefPtr<DOM::Element> m_associated_element;
};
}