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LibWeb: Add HTML legend element form getter

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Bastiaan van der Plaat 2023-11-24 17:38:31 +01:00 • committed by Andreas Kling
parent fb7b03d162
commit 529fd0a65c
3 changed files with 17 additions and 1 deletions
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14
Userland/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
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@ -5,6 +5,7 @@
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/HTMLFieldSetElement.h>
#include <LibWeb/HTML/HTMLLegendElement.h>
namespace Web::HTML {
@ -24,4 +25,17 @@ void HTMLLegendElement::initialize(JS::Realm& realm)
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLLegendElementPrototype>(realm, "HTMLLegendElement"_fly_string));
}
// https://html.spec.whatwg.org/multipage/form-elements.html#dom-legend-form
HTMLFormElement* HTMLLegendElement::form()
{
// The form IDL attribute's behavior depends on whether the legend element is in a fieldset element or not.
// If the legend has a fieldset element as its parent, then the form IDL attribute must return the same value as the form IDL attribute on that fieldset element.
if (is<HTML::HTMLFieldSetElement>(parent_element())) {
return verify_cast<HTML::HTMLFieldSetElement>(parent_element())->form();
}
// Otherwise, it must return null.
return nullptr;
}
}

2
Userland/Libraries/LibWeb/HTML/HTMLLegendElement.h
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@ -17,6 +17,8 @@ class HTMLLegendElement final : public HTMLElement {
public:
virtual ~HTMLLegendElement() override;
HTMLFormElement* form();
private:
HTMLLegendElement(DOM::Document&, DOM::QualifiedName);

2
Userland/Libraries/LibWeb/HTML/HTMLLegendElement.idl
View file

@ -5,7 +5,7 @@
interface HTMLLegendElement : HTMLElement {
[HTMLConstructor] constructor();
// FIXME: readonly attribute HTMLFormElement? form;
readonly attribute HTMLFormElement? form;
// Obsolete
[CEReactions, Reflect] attribute DOMString align;