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LibWeb: Implement HTMLTableElement tfoot attributes

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* tFoot - Getter for the tfoot element
  The setter is not currently implemented
* createTFoot - If necessary, creates a new tfoot element
  and add it to the table after any tbody elements
* deleteTFoot - If a tfoot element exists in the table, delete it
This commit is contained in:
Adam Hodgen 2021-05-02 18:07:45 +01:00 • committed by Andreas Kling
parent b3f7ea9914
commit d2e3e98b6b
3 changed files with 56 additions and 0 deletions
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47
Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
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@ -163,6 +163,53 @@ void HTMLTableElement::delete_t_head()
}
}
RefPtr<HTMLTableSectionElement> HTMLTableElement::t_foot()
{
for (auto* child = first_child(); child; child = child->next_sibling()) {
if (is<HTMLTableSectionElement>(*child)) {
auto table_section_element = &downcast<HTMLTableSectionElement>(*child);
if (table_section_element->tag_name() == TagNames::tfoot)
return table_section_element;
}
}
return nullptr;
}
DOM::ExceptionOr<void> HTMLTableElement::set_t_foot(HTMLTableSectionElement& tfoot)
{
if (tfoot.tag_name() != TagNames::tfoot)
return DOM::HierarchyRequestError::create("Element is not tfoot");
// FIXME: The spec requires deleting the current tfoot if tfoot is null
// Currently the wrapper generator doesn't send us a nullable value
delete_t_foot();
// We insert the new tfoot at the end of the table
append_child(tfoot);
return {};
}
NonnullRefPtr<HTMLTableSectionElement> HTMLTableElement::create_t_foot()
{
auto maybe_tfoot = t_foot();
if (maybe_tfoot)
return *maybe_tfoot;
auto tfoot = DOM::create_element(document(), TagNames::tfoot, Namespace::HTML);
append_child(tfoot);
return tfoot;
}
void HTMLTableElement::delete_t_foot()
{
auto maybe_tfoot = t_foot();
if (maybe_tfoot) {
maybe_tfoot->remove(false);
}
}
NonnullRefPtr<DOM::HTMLCollection> HTMLTableElement::rows()
{
HTMLTableElement* table_node = this;