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LibWeb: Implement HTMLTableElement caption attributes

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* caption - Getter and setter for the caption element
* createCaption - If necessary, creates a new caption element
  and add it to the table
* deleteCaption - If a caption element exists in the table, delete it
This commit is contained in:
Adam Hodgen 2021-05-02 17:43:42 +01:00 • committed by Andreas Kling
parent 887fa18e32
commit 0fa0367a39
4 changed files with 46 additions and 0 deletions
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34
Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
View file

@ -44,6 +44,40 @@ void HTMLTableElement::apply_presentational_hints(CSS::StyleProperties& style) c
});
}
RefPtr<HTMLTableCaptionElement> HTMLTableElement::caption()
{
return first_child_of_type<HTMLTableCaptionElement>();
}
void HTMLTableElement::set_caption(HTMLTableCaptionElement& caption)
{
// FIXME: The spec requires deleting the current caption if caption is null
// Currently the wrapper generator doesn't send us a nullable value
delete_caption();
pre_insert(caption, first_child());
}
NonnullRefPtr<HTMLTableCaptionElement> HTMLTableElement::create_caption()
{
auto maybe_caption = caption();
if (maybe_caption) {
return *maybe_caption;
}
auto caption = DOM::create_element(document(), TagNames::caption, Namespace::HTML);
pre_insert(caption, first_child());
return caption;
}
void HTMLTableElement::delete_caption()
{
auto maybe_caption = caption();
if (maybe_caption) {
maybe_caption->remove(false);
}
}
NonnullRefPtr<DOM::HTMLCollection> HTMLTableElement::rows()
{
HTMLTableElement* table_node = this;