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LibWeb: Support the ARIA “sectionheader” & “sectionfooter” roles

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This commit is contained in:
sideshowbarker
2024-12-16 18:54:50 +09:00
committed by Tim Flynn
parent 203267fcc2
commit 1b165d887b
6 changed files with 153 additions and 4 deletions
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14
Libraries/LibWeb/HTML/HTMLElement.cpp
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@@ -766,10 +766,16 @@ Optional<ARIA::Role> HTMLElement::default_role() const
// complementary, main, navigation or region then (footer) role=contentinfo (header) role=banner. Otherwise,
// role=generic.
for (auto const* ancestor = parent_element(); ancestor; ancestor = ancestor->parent_element()) {
if (first_is_one_of(ancestor->local_name(), TagNames::article, TagNames::aside, TagNames::main, TagNames::nav, TagNames::section))
return ARIA::Role::generic;
if (first_is_one_of(ancestor->role_or_default(), ARIA::Role::article, ARIA::Role::complementary, ARIA::Role::main, ARIA::Role::navigation, ARIA::Role::region))
return ARIA::Role::generic;
if (first_is_one_of(ancestor->local_name(), TagNames::article, TagNames::aside, TagNames::main, TagNames::nav, TagNames::section)) {
if (local_name() == TagNames::footer)
return ARIA::Role::sectionfooter;
return ARIA::Role::sectionheader;
}
if (first_is_one_of(ancestor->role_or_default(), ARIA::Role::article, ARIA::Role::complementary, ARIA::Role::main, ARIA::Role::navigation, ARIA::Role::region)) {
if (local_name() == TagNames::footer)
return ARIA::Role::sectionfooter;
return ARIA::Role::sectionheader;
}
}
// then (footer) role=contentinfo.
if (local_name() == TagNames::footer)