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LibWeb: Return document URL if formAction attribute is missing or empty

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This change also ensures that relative URLs are resolved relative to
the document's base URL.
This commit is contained in:
Tim Ledbetter 2024-09-07 23:17:56 +01:00 • committed by Andreas Kling
parent f83d082980
commit c25dda767e
Notes: github-actions[bot] 2024-09-08 07:48:53 +00:00
5 changed files with 47 additions and 1 deletions
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21
Userland/Libraries/LibWeb/HTML/FormAssociatedElement.cpp
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@ -166,6 +166,27 @@ void FormAssociatedElement::reset_form_owner()
}
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-fs-formaction
String FormAssociatedElement::form_action() const
{
// The formAction IDL attribute must reflect the formaction content attribute, except that on getting, when the content attribute is missing or its value is the empty string,
// the element's node document's URL must be returned instead.
auto& html_element = form_associated_element_to_html_element();
auto form_action_attribute = html_element.attribute(HTML::AttributeNames::formaction);
if (!form_action_attribute.has_value() || form_action_attribute.value().is_empty()) {
return html_element.document().url_string();
}
auto document_base_url = html_element.document().base_url();
return MUST(document_base_url.complete_url(form_action_attribute.value()).to_string());
}
WebIDL::ExceptionOr<void> FormAssociatedElement::set_form_action(String const& value)
{
auto& html_element = form_associated_element_to_html_element();
return html_element.set_attribute(HTML::AttributeNames::formaction, value);
}
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#concept-textarea/input-relevant-value
void FormAssociatedTextControlElement::relevant_value_was_changed(JS::GCPtr<DOM::Text> text_node)
{