ladybird/Userland/Libraries/LibWeb/HTML/DOMStringMap.h
Andreas Kling 6f433c8656 LibWeb+LibJS: Make the EventTarget hierarchy (incl. DOM) GC-allocated
This is a monster patch that turns all EventTargets into GC-allocated
PlatformObjects. Their C++ wrapper classes are removed, and the LibJS
garbage collector is now responsible for their lifetimes.

There's a fair amount of hacks and band-aids in this patch, and we'll
have a lot of cleanup to do after this.
2022-09-06 00:27:09 +02:00

51 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/dom.html#domstringmap
class DOMStringMap final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(DOMStringMap, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<DOMStringMap> create(DOM::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:
explicit DOMStringMap(DOM::Element&);
virtual void visit_edges(Cell::Visitor&) override;
struct NameValuePair {
String name;
String value;
};
Vector<NameValuePair> get_name_value_pairs() const;
// https://html.spec.whatwg.org/multipage/dom.html#concept-domstringmap-element
JS::NonnullGCPtr<DOM::Element> m_associated_element;
};
}
WRAPPER_HACK(DOMStringMap, Web::HTML)