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LibWeb: Reset form association when the element's form attribute changes

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Timothy Flynn 2024-02-03 09:33:33 -05:00 • committed by Andrew Kaster
parent 23fb1209af
commit 960dcf0e56
Notes: sideshowbarker 2024-07-16 23:44:30 +09:00
12 changed files with 75 additions and 40 deletions
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11
Userland/Libraries/LibWeb/HTML/FormAssociatedElement.cpp
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@ -72,13 +72,22 @@ void FormAssociatedElement::form_node_was_removed()
reset_form_owner();
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#association-of-controls-and-forms:category-listed-3
void FormAssociatedElement::form_node_attribute_changed(FlyString const& name, Optional<String> const&)
{
// When a listed form-associated element's form attribute is set, changed, or removed, then the user agent must
// reset the form owner of that element.
if (name == HTML::AttributeNames::form) {
reset_form_owner();
}
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#reset-the-form-owner
void FormAssociatedElement::reset_form_owner()
{
auto& html_element = form_associated_element_to_html_element();
// Although these aren't in the "reset form owner" algorithm, these here as they are triggers for this algorithm:
// FIXME: When a listed form-associated element's form attribute is set, changed, or removed, then the user agent must reset the form owner of that element.
// FIXME: When a listed form-associated element has a form attribute and the ID of any of the elements in the tree changes, then the user agent must reset the form owner of that form-associated element.
// FIXME: When a listed form-associated element has a form attribute and an element with an ID is inserted into or removed from the Document, then the user agent must reset the form owner of that form-associated element.