ladybird/Userland/Libraries/LibWeb/SVG/SVGElement.h
PrestonLTaylor c7c3043aa2 LibWeb: Implement the <use> SVG element
The SVG <use> element is used to be able to reuse other SVG graphics
without having to re-write the svg element.

We now support this feature! :^)
2023-06-03 05:58:00 +02:00

51 lines
1.2 KiB
C++

/*
* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/Element.h>
namespace Web::SVG {
class SVGElement : public DOM::Element {
WEB_PLATFORM_OBJECT(SVGElement, DOM::Element);
public:
virtual bool requires_svg_container() const override { return true; }
virtual void parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value) override;
virtual void children_changed() override;
virtual void inserted() override;
virtual void removed_from(Node*) override;
HTML::DOMStringMap* dataset() { return m_dataset.ptr(); }
HTML::DOMStringMap const* dataset() const { return m_dataset.ptr(); }
protected:
SVGElement(DOM::Document&, DOM::QualifiedName);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void update_use_elements_that_reference_this();
void remove_from_use_element_that_reference_this();
JS::GCPtr<HTML::DOMStringMap> m_dataset;
private:
virtual bool is_svg_element() const final { return true; }
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<SVG::SVGElement>() const { return is_svg_element(); }
}