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LibWeb: Check that elements are HTML elements in StackOfOpenElements

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Lorenz A 2025-10-19 01:39:19 +02:00 • committed by Sam Atkins
parent 08641c9e15
commit eeef370902
Notes: github-actions[bot] 2025-10-20 11:15:18 +00:00
3 changed files with 13 additions and 15 deletions
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6
Libraries/LibWeb/HTML/Parser/StackOfOpenElements.cpp
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@ -25,9 +25,9 @@ void StackOfOpenElements::visit_edges(JS::Cell::Visitor& visitor)
bool StackOfOpenElements::has_in_scope_impl(FlyString const& tag_name, Vector<FlyString> const& list, CheckMathAndSVG check_math_and_svg) const
{
for (auto const& element : m_elements.in_reverse()) {
if (element->local_name() == tag_name)
if (element->namespace_uri() == Namespace::HTML && element->local_name() == tag_name)
return true;
if (list.contains_slow(element->local_name()))
if (element->namespace_uri() == Namespace::HTML && list.contains_slow(element->local_name()))
return false;
if (check_math_and_svg == CheckMathAndSVG::Yes && element->namespace_uri() == Namespace::SVG && element->local_name().is_one_of(SVG::TagNames::foreignObject, SVG::TagNames::desc, SVG::TagNames::title))
return false;
@ -47,7 +47,7 @@ bool StackOfOpenElements::has_in_scope_impl(DOM::Element const& target_node, Vec
for (auto& element : m_elements.in_reverse()) {
if (element.ptr() == &target_node)
return true;
if (list.contains_slow(element->local_name()))
if (element->namespace_uri() == Namespace::HTML && list.contains_slow(element->local_name()))
return false;
if (element->namespace_uri() == Namespace::SVG && element->local_name().is_one_of(SVG::TagNames::foreignObject, SVG::TagNames::desc, SVG::TagNames::title))
return false;