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LibWeb: Get the first DOM node with a 'title' attribute for tooltip area

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Rather than expecting the first parent to have a 'title' attribute,
search all ancestors.
This commit is contained in:
Timothy Flynn 2021-03-30 12:06:06 -04:00 • committed by Andreas Kling
parent 4fac577cf0
commit c503047c71
3 changed files with 11 additions and 1 deletions
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9
Userland/Libraries/LibWeb/DOM/Node.cpp
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@ -76,6 +76,15 @@ const HTML::HTMLElement* Node::enclosing_html_element() const
return first_ancestor_of_type<HTML::HTMLElement>();
}
const HTML::HTMLElement* Node::enclosing_html_element_with_attribute(const FlyString& attribute) const
{
for (auto* node = this; node; node = node->parent()) {
if (is<HTML::HTMLElement>(*node) && downcast<HTML::HTMLElement>(*node).has_attribute(attribute))
return downcast<HTML::HTMLElement>(node);
}
return nullptr;
}
String Node::text_content() const
{
StringBuilder builder;