ladybird/Libraries/LibWeb/HTML/HTMLAreaElement.cpp
Andreas Kling a6dfc74e93 LibWeb: Only set prototype once for object with IDL interface
Before this change, we were going through the chain of base classes for
each IDL interface object and having them set the prototype to their
prototype.

Instead of doing that, reorder things so that we set the right prototype
immediately in Foo::initialize(), and then don't bother in all the base
class overrides.

This knocks off a ~1% profile item on Speedometer 3.
2025-04-20 18:43:11 +02:00

88 lines
2.5 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/Bindings/HTMLAreaElementPrototype.h>
#include <LibWeb/DOM/DOMTokenList.h>
#include <LibWeb/HTML/HTMLAreaElement.h>
#include <LibWeb/HTML/Window.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(HTMLAreaElement);
HTMLAreaElement::HTMLAreaElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLAreaElement::~HTMLAreaElement() = default;
void HTMLAreaElement::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLAreaElement);
Base::initialize(realm);
}
void HTMLAreaElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_rel_list);
}
void HTMLAreaElement::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 == HTML::AttributeNames::href) {
set_the_url();
} else 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/image-maps.html#dom-area-rellist
GC::Ref<DOM::DOMTokenList> HTMLAreaElement::rel_list()
{
// The IDL attribute relList must reflect the rel content attribute.
if (!m_rel_list)
m_rel_list = DOM::DOMTokenList::create(*this, HTML::AttributeNames::rel);
return *m_rel_list;
}
Optional<String> HTMLAreaElement::hyperlink_element_utils_href() const
{
return attribute(HTML::AttributeNames::href);
}
WebIDL::ExceptionOr<void> HTMLAreaElement::set_hyperlink_element_utils_href(String href)
{
return set_attribute(HTML::AttributeNames::href, move(href));
}
Optional<String> HTMLAreaElement::hyperlink_element_utils_referrerpolicy() const
{
return attribute(HTML::AttributeNames::referrerpolicy);
}
// https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
i32 HTMLAreaElement::default_tab_index_value() const
{
// See the base function for the spec comments.
return 0;
}
Optional<ARIA::Role> HTMLAreaElement::default_role() const
{
// https://www.w3.org/TR/html-aria/#el-area-no-href
if (!href().is_empty())
return ARIA::Role::link;
// https://www.w3.org/TR/html-aria/#el-area
return ARIA::Role::generic;
}
}