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LibWeb: Use Vector::in_reverse() in HTML::StackOfOpenElements

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This commit is contained in:
Andreas Kling 2022-04-13 19:21:43 +02:00
parent 83082b12b7
commit b0008c0934
1 changed files with 10 additions and 15 deletions
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25
Userland/Libraries/LibWeb/HTML/Parser/StackOfOpenElements.cpp
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@ -16,11 +16,10 @@ StackOfOpenElements::~StackOfOpenElements() = default;
bool StackOfOpenElements::has_in_scope_impl(FlyString const& tag_name, Vector<FlyString> const& list) const
{
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& node = m_elements.at(i);
if (node.local_name() == tag_name)
for (auto const& element : m_elements.in_reverse()) {
if (element.local_name() == tag_name)
return true;
if (list.contains_slow(node.local_name()))
if (list.contains_slow(element.local_name()))
return false;
}
VERIFY_NOT_REACHED();
@ -33,11 +32,10 @@ bool StackOfOpenElements::has_in_scope(FlyString const& tag_name) const
bool StackOfOpenElements::has_in_scope_impl(const DOM::Element& target_node, Vector<FlyString> const& list) const
{
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& node = m_elements.at(i);
if (&node == &target_node)
for (auto& element : m_elements.in_reverse()) {
if (&element == &target_node)
return true;
if (list.contains_slow(node.local_name()))
if (list.contains_slow(element.local_name()))
return false;
}
VERIFY_NOT_REACHED();
@ -77,9 +75,8 @@ bool StackOfOpenElements::has_in_list_item_scope(FlyString const& tag_name) cons
bool StackOfOpenElements::has_in_select_scope(FlyString const& tag_name) const
{
// https://html.spec.whatwg.org/multipage/parsing.html#has-an-element-in-the-specific-scope
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
// 1. Initialize node to be the current node (the bottommost node of the stack).
auto& node = m_elements.at(i);
// 1. Initialize node to be the current node (the bottommost node of the stack).
for (auto& node : m_elements.in_reverse()) {
// 2. If node is the target node, terminate in a match state.
if (node.local_name() == tag_name)
return true;
@ -122,8 +119,7 @@ void StackOfOpenElements::pop_until_an_element_with_tag_name_has_been_popped(Fly
DOM::Element* StackOfOpenElements::topmost_special_node_below(const DOM::Element& formatting_element)
{
DOM::Element* found_element = nullptr;
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& element = m_elements[i];
for (auto& element : m_elements.in_reverse()) {
if (&element == &formatting_element)
break;
if (HTMLParser::is_special_tag(element.local_name(), element.namespace_()))
@ -145,8 +141,7 @@ StackOfOpenElements::LastElementResult StackOfOpenElements::last_element_with_ta
DOM::Element* StackOfOpenElements::element_immediately_above(DOM::Element const& target)
{
bool found_target = false;
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& element = m_elements[i];
for (auto& element : m_elements.in_reverse()) {
if (&element == &target) {
found_target = true;
} else if (found_target)