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@@ -1546,8 +1546,9 @@ static bool is_in_same_radio_button_group(HTML::HTMLInputElement const& a, HTML:
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// other input elements b that fulfill all of the following conditions:
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return (
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// - Both a and b are in the same tree.
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+ &a.root() == &b.root()
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// - The input element b's type attribute is in the Radio Button state.
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- a.type_state() == b.type_state()
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+ && a.type_state() == b.type_state()
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&& b.type_state() == HTMLInputElement::TypeAttributeState::RadioButton
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// - Either a and b have the same form owner, or they both have no form owner.
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&& a.form() == b.form()
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@@ -1570,7 +1571,7 @@ void HTMLInputElement::set_checked_within_group()
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if (!name().has_value() || name()->is_empty())
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return;
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- document().for_each_in_inclusive_subtree_of_type<HTML::HTMLInputElement>([&](auto& element) {
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+ root().for_each_in_inclusive_subtree_of_type<HTML::HTMLInputElement>([&](auto& element) {
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if (element.checked() && &element != this && is_in_same_radio_button_group(*this, element))
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element.set_checked(false, ChangeSource::User);
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return TraversalDecision::Continue;
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@@ -1597,7 +1598,7 @@ void HTMLInputElement::legacy_pre_activation_behavior()
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// has its checkedness set to true, if any, and then set this element's
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// checkedness to true.
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if (type_state() == TypeAttributeState::RadioButton) {
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- document().for_each_in_inclusive_subtree_of_type<HTML::HTMLInputElement>([&](auto& element) {
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+ root().for_each_in_inclusive_subtree_of_type<HTML::HTMLInputElement>([&](auto& element) {
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if (element.checked() && is_in_same_radio_button_group(*this, element)) {
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m_legacy_pre_activation_behavior_checked_element_in_group = &element;
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return TraversalDecision::Break;
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Tim Ledbetter