ladybird/Libraries/LibWeb/Parser/StackOfOpenElements.cpp

36 lines
973 B
C++

#include <LibWeb/DOM/Element.h>
#include <LibWeb/Parser/StackOfOpenElements.h>
namespace Web {
static Vector<FlyString> s_base_list { "applet", "caption", "html", "table", "td", "th", "marquee", "object", "template" };
StackOfOpenElements::~StackOfOpenElements()
{
}
bool StackOfOpenElements::has_in_scope_impl(const FlyString& tag_name, const Vector<FlyString> &list) const
{
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& node = m_elements.at(i);
if (node.tag_name() == tag_name)
return true;
if (list.contains_slow(node.tag_name()))
return false;
}
ASSERT_NOT_REACHED();
}
bool StackOfOpenElements::has_in_scope(const FlyString& tag_name) const
{
return has_in_scope_impl(tag_name, s_base_list);
}
bool StackOfOpenElements::has_in_button_scope(const FlyString& tag_name) const
{
auto list = s_base_list;
list.append("button");
return has_in_scope_impl(tag_name, list);
}
}