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LibWeb: Implement the HTMLLinkElement.relList attribute

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This returns a DOMTokenList that reflects the `rel` attribute.
This commit is contained in:
Tim Ledbetter 2024-05-16 06:02:56 +01:00 • committed by Andreas Kling
commit 51fc30a191
Notes: sideshowbarker 2024-07-16 23:59:28 +09:00
5 changed files with 25 additions and 2 deletions
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13
Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
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@ -13,6 +13,7 @@
#include <LibURL/URL.h>
#include <LibWeb/Bindings/HTMLLinkElementPrototype.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/DOM/DOMTokenList.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/ShadowRoot.h>
@ -89,6 +90,15 @@ void HTMLLinkElement::inserted()
}
}
// https://html.spec.whatwg.org/multipage/semantics.html#dom-link-rellist
JS::GCPtr<DOM::DOMTokenList> HTMLLinkElement::rel_list()
{
// The relList IDL attribute must reflect the rel content attribute.
if (!m_rel_list)
m_rel_list = DOM::DOMTokenList::create(*this, HTML::AttributeNames::rel);
return m_rel_list;
}
bool HTMLLinkElement::has_loaded_icon() const
{
return m_relationship & Relationship::Icon && resource() && resource()->is_loaded() && resource()->has_encoded_data();
@ -121,6 +131,9 @@ void HTMLLinkElement::attribute_changed(FlyString const& name, Optional<String>
else if (part == "icon"sv)
m_relationship |= Relationship::Icon;
}
if (m_rel_list)
m_rel_list->associated_attribute_changed(value.value_or(String {}));
}
// https://html.spec.whatwg.org/multipage/semantics.html#the-link-element:explicitly-enabled