ladybird/Libraries/LibWeb/SVG/SVGAElement.cpp
2024-12-22 10:12:49 +01:00

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/*
* Copyright (c) 2024, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/SVGAElementPrototype.h>
#include <LibWeb/DOM/DOMTokenList.h>
#include <LibWeb/Layout/SVGGraphicsBox.h>
#include <LibWeb/SVG/SVGAElement.h>
namespace Web::SVG {
GC_DEFINE_ALLOCATOR(SVGAElement);
SVGAElement::SVGAElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: SVGGraphicsElement(document, move(qualified_name))
{
}
SVGAElement::~SVGAElement() = default;
void SVGAElement::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGAElement);
}
void SVGAElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
SVGURIReferenceMixin::visit_edges(visitor);
visitor.visit(m_rel_list);
}
void SVGAElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_)
{
Base::attribute_changed(name, old_value, value, namespace_);
if (name == SVG::AttributeNames::href) {
invalidate_style(DOM::StyleInvalidationReason::HTMLHyperlinkElementHrefChange);
}
if (name == HTML::AttributeNames::rel) {
if (m_rel_list)
m_rel_list->associated_attribute_changed(value.value_or(String {}));
}
}
// https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
i32 SVGAElement::default_tab_index_value() const
{
// See the base function for the spec comments.
return 0;
}
// https://svgwg.org/svg2-draft/linking.html#__svg__SVGAElement__relList
GC::Ref<DOM::DOMTokenList> SVGAElement::rel_list()
{
// The relList IDL attribute reflects the rel content attribute.
if (!m_rel_list)
m_rel_list = DOM::DOMTokenList::create(*this, HTML::AttributeNames::rel);
return *m_rel_list;
}
GC::Ptr<Layout::Node> SVGAElement::create_layout_node(GC::Ref<CSS::ComputedProperties> style)
{
return heap().allocate<Layout::SVGGraphicsBox>(document(), *this, move(style));
}
}