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LibWeb: :checked should only match inputs in checkbox/radio type state

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We were erroneously allowing :checked to match any input element.
This commit is contained in:
Andreas Kling 2022-03-16 23:29:17 +01:00
parent a403086940
commit 68f75ab98e
1 changed files with 23 additions and 3 deletions
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26
Userland/Libraries/LibWeb/CSS/SelectorEngine.cpp
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@ -26,6 +26,28 @@ static inline bool matches_hover_pseudo_class(DOM::Element const& element)
return element.is_ancestor_of(*hovered_node);
}
// https://html.spec.whatwg.org/multipage/semantics-other.html#selector-checked
static inline bool matches_checked_pseudo_class(DOM::Element const& element)
{
// The :checked pseudo-class must match any element falling into one of the following categories:
// - input elements whose type attribute is in the Checkbox state and whose checkedness state is true
// - input elements whose type attribute is in the Radio Button state and whose checkedness state is true
if (is<HTML::HTMLInputElement>(element)) {
auto const& input_element = static_cast<HTML::HTMLInputElement const&>(element);
switch (input_element.type_state()) {
case HTML::HTMLInputElement::TypeAttributeState::Checkbox:
case HTML::HTMLInputElement::TypeAttributeState::RadioButton:
return static_cast<HTML::HTMLInputElement const&>(element).checked();
default:
return false;
}
}
// FIXME: - option elements whose selectedness is true
return false;
}
static inline bool matches_attribute(CSS::Selector::SimpleSelector::Attribute const& attribute, DOM::Element const& element)
{
switch (attribute.match_type) {
@ -131,9 +153,7 @@ static inline bool matches_pseudo_class(CSS::Selector::SimpleSelector::PseudoCla
return false;
return true;
case CSS::Selector::SimpleSelector::PseudoClass::Type::Checked:
if (!element.tag_name().equals_ignoring_case(HTML::TagNames::input))
return false;
return static_cast<HTML::HTMLInputElement const&>(element).checked();
return matches_checked_pseudo_class(element);
case CSS::Selector::SimpleSelector::PseudoClass::Type::Not:
for (auto& selector : pseudo_class.not_selector) {
if (matches(selector, element))