PassRefPtr<StaticNodeList> createSelectorNodeList(PassRefPtr<Node> rootNode, CSSSelector* querySelector)
{
Vector<RefPtr<Node> > nodes;
Document* document = rootNode->document();
AtomicString selectorValue = querySelector->m_value;
if (!querySelector->next() && querySelector->m_match == CSSSelector::Id && !document->containsMultipleElementsWithId(selectorValue)) {
Element* element = document->getElementById(selectorValue);
if (element && (rootNode->isDocumentNode() || element->isDescendantOf(rootNode.get())))
nodes.append(element);
} else {
CSSStyleSelector::SelectorChecker selectorChecker(document, !document->inCompatMode());
for (Node* n = rootNode->firstChild(); n; n = n->traverseNextNode(rootNode.get())) {
if (n->isElementNode()) {
Element* element = static_cast<Element*>(n);
for (CSSSelector* selector = querySelector; selector; selector = selector->next()) {
if (selectorChecker.checkSelector(selector, element)) {
nodes.append(n);
break;
}
}
}
}
}
return StaticNodeList::adopt(nodes);
}
static inline bool checkOneSelector(const CSSSelector& selector, const Vector<RawPtr<Node>, 32>& siblings, int nth)
{
Element* element = toElement(siblings[nth]);
SelectorChecker selectorChecker(element->document(), SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext context(selector, element);
return selectorChecker.match(context);
}
static inline bool checkOneSelector(const CSSSelector& selector, const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& siblings, int nth)
{
Element* element = toElement(siblings[nth]);
SelectorChecker selectorChecker(element->document(), SelectorChecker::CollectingCSSRules);
SelectorChecker::SelectorCheckingContext context(selector, element, SelectorChecker::VisitedMatchEnabled);
ShadowDOMSiblingTraversalStrategy strategy(siblings, nth);
return selectorChecker.match(context, strategy) == SelectorChecker::SelectorMatches;
}
inline bool SelectorDataList::selectorMatches(const SelectorData& selectorData, Element& element, const ContainerNode& rootNode) const
{
SelectorChecker selectorChecker(element.document());
SelectorChecker::CheckingContext selectorCheckingContext(SelectorChecker::Mode::QueryingRules);
selectorCheckingContext.scope = rootNode.isDocumentNode() ? nullptr : &rootNode;
unsigned ignoredSpecificity;
return selectorChecker.match(*selectorData.selector, element, selectorCheckingContext, ignoredSpecificity);
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, const ContainerNode* scope, SelectorChecker::ContextFlags contextFlags)
{
SelectorChecker selectorChecker(m_context.element()->document(), m_mode);
SelectorChecker::SelectorCheckingContext context(ruleData.selector(), m_context.element());
context.elementStyle = m_style.get();
context.scope = scope;
context.contextFlags = contextFlags;
return selectorChecker.match(context);
}
inline bool SelectorDataList::selectorMatches(const CSSSelector& selector, Element& element, const ContainerNode& rootNode) const
{
SelectorChecker selectorChecker(SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext selectorCheckingContext(&element, SelectorChecker::VisitedMatchDisabled);
selectorCheckingContext.selector = &selector;
selectorCheckingContext.scope = !rootNode.isDocumentNode() ? &rootNode : nullptr;
if (selectorCheckingContext.scope)
selectorCheckingContext.scopeContainsLastMatchedElement = true;
return selectorChecker.match(selectorCheckingContext);
}
inline bool SelectorDataList::selectorMatches(const CSSSelector& selector, Element& element, const ContainerNode& rootNode) const
{
SelectorChecker selectorChecker(element.document(), SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext selectorCheckingContext(selector, &element, SelectorChecker::VisitedMatchDisabled);
selectorCheckingContext.behaviorAtBoundary = SelectorChecker::StaysWithinTreeScope;
selectorCheckingContext.scope = !rootNode.isDocumentNode() ? &rootNode : 0;
if (selectorCheckingContext.scope)
selectorCheckingContext.behaviorAtBoundary = static_cast<SelectorChecker::BehaviorAtBoundary>(SelectorChecker::StaysWithinTreeScope | SelectorChecker::ScopeContainsLastMatchedElement);
return selectorChecker.match(selectorCheckingContext, DOMSiblingTraversalStrategy()) == SelectorChecker::SelectorMatches;
}
inline Element* SelectorDataList::selectorClosest(const SelectorData& selectorData, Element& element, const ContainerNode& rootNode) const
{
SelectorChecker selectorChecker(element.document());
SelectorChecker::CheckingContext selectorCheckingContext(SelectorChecker::Mode::QueryingRules);
selectorCheckingContext.scope = rootNode.isDocumentNode() ? nullptr : &rootNode;
Element* currentNode = &element;
unsigned ignoredSpecificity;
if (!selectorChecker.match(selectorData.selector, currentNode, selectorCheckingContext, ignoredSpecificity))
return nullptr;
return currentNode;
}
bool SelectorDataList::matches(Element* targetElement) const
{
ASSERT(targetElement);
SelectorChecker selectorChecker(targetElement->document(), SelectorChecker::ResolvingStyle);
unsigned selectorCount = m_selectors.size();
for (unsigned i = 0; i < selectorCount; ++i) {
if (selectorChecker.matches(m_selectors[i].selector, targetElement, m_selectors[i].isFastCheckable))
return true;
}
return false;
}
inline bool SelectorDataList::selectorMatches(const SelectorData& selectorData, Element& element, const ContainerNode& rootNode) const
{
if (selectorData.isFastCheckable && !element.isSVGElement()) {
SelectorCheckerFastPath selectorCheckerFastPath(selectorData.selector, &element);
if (!selectorCheckerFastPath.matchesRightmostSelector(SelectorChecker::VisitedMatchDisabled))
return false;
return selectorCheckerFastPath.matches();
}
SelectorChecker selectorChecker(element.document(), SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext selectorCheckingContext(selectorData.selector, &element, SelectorChecker::VisitedMatchDisabled);
selectorCheckingContext.scope = rootNode.isDocumentNode() ? nullptr : &rootNode;
return selectorChecker.match(selectorCheckingContext);
}
inline bool SelectorDataList::selectorMatches(const SelectorData& selectorData, Element& element, const ContainerNode& rootNode) const
{
if (selectorData.isFastCheckable && !element.isSVGElement()) {
SelectorCheckerFastPath selectorCheckerFastPath(selectorData.selector, element);
if (!selectorCheckerFastPath.matchesRightmostSelector(SelectorChecker::VisitedMatchDisabled))
return false;
return selectorCheckerFastPath.matches();
}
SelectorChecker selectorChecker(element.document(), SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext selectorCheckingContext(selectorData.selector, &element, SelectorChecker::VisitedMatchDisabled);
selectorCheckingContext.behaviorAtBoundary = SelectorChecker::StaysWithinTreeScope;
selectorCheckingContext.scope = !rootNode.isDocumentNode() ? &rootNode : 0;
return selectorChecker.match(selectorCheckingContext, DOMSiblingTraversalStrategy()) == SelectorChecker::SelectorMatches;
}
inline bool SelectorDataList::selectorMatches(const SelectorData& selectorData, Element* element, const Node* rootNode) const
{
if (selectorData.isFastCheckable && !element->isSVGElement()) {
SelectorCheckerFastPath selectorCheckerFastPath(selectorData.selector, element);
if (!selectorCheckerFastPath.matchesRightmostSelector(SelectorChecker::VisitedMatchDisabled))
return false;
return selectorCheckerFastPath.matches();
}
SelectorChecker selectorChecker(element->document(), SelectorChecker::QueryingRules);
SelectorChecker::SelectorCheckingContext selectorCheckingContext(selectorData.selector, element, SelectorChecker::VisitedMatchDisabled);
selectorCheckingContext.behaviorAtBoundary = SelectorChecker::StaysWithinTreeScope;
selectorCheckingContext.scope = !rootNode->isDocumentNode() && rootNode->isContainerNode() ? toContainerNode(rootNode) : 0;
PseudoId ignoreDynamicPseudo = NOPSEUDO;
return selectorChecker.match(selectorCheckingContext, ignoreDynamicPseudo) == SelectorChecker::SelectorMatches;
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, const ContainerNode* scope, SelectorChecker::MatchResult* result)
{
SelectorChecker selectorChecker(m_context.element()->document(), m_mode);
SelectorChecker::SelectorCheckingContext context(ruleData.selector(), m_context.element(), SelectorChecker::VisitedMatchEnabled);
context.elementStyle = m_style.get();
context.scope = scope;
context.pseudoId = m_pseudoStyleRequest.pseudoId;
context.scrollbar = m_pseudoStyleRequest.scrollbar;
context.scrollbarPart = m_pseudoStyleRequest.scrollbarPart;
context.isUARule = m_matchingUARules;
context.scopeContainsLastMatchedElement = m_scopeContainsLastMatchedElement;
SelectorChecker::Match match = selectorChecker.match(context, DOMSiblingTraversalStrategy(), result);
if (match != SelectorChecker::SelectorMatches)
return false;
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO && m_pseudoStyleRequest.pseudoId != result->dynamicPseudo)
return false;
return true;
}
void SelectorDataList::execute(Node* rootNode, Vector<RefPtr<Node> >& matchedElements) const
{
SelectorChecker selectorChecker(rootNode->document(), SelectorChecker::QueryingRules);
if (canUseIdLookup(rootNode)) {
ASSERT(m_selectors.size() == 1);
const CSSSelector* selector = m_selectors[0].selector;
Element* element = rootNode->treeScope()->getElementById(selector->value());
if (!element || !(isTreeScopeRoot(rootNode) || element->isDescendantOf(rootNode)))
return;
if (selectorChecker.matches(m_selectors[0].selector, element, m_selectors[0].isFastCheckable))
matchedElements.append(element);
return;
}
unsigned selectorCount = m_selectors.size();
Node* n = rootNode->firstChild();
while (n) {
if (n->isElementNode()) {
Element* element = static_cast<Element*>(n);
for (unsigned i = 0; i < selectorCount; ++i) {
if (selectorChecker.matches(m_selectors[i].selector, element, m_selectors[i].isFastCheckable)) {
matchedElements.append(element);
if (firstMatchOnly)
return;
break;
}
}
if (element->firstChild()) {
n = element->firstChild();
continue;
}
}
while (!n->nextSibling()) {
n = n->parentNode();
if (n == rootNode)
return;
}
n = n->nextSibling();
}
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, const ContainerNode* scope, PseudoId& dynamicPseudo, SelectorChecker::BehaviorAtBoundary behaviorAtBoundary)
{
// They can't match because the fast path uses a pool of tag/class/ids, collected from
// elements in that tree and those will never match the host, since it's in a different pool.
// So when adding scoped rules to RuleSet, RuleCanUseFastCheckSelector is not used.
if (ruleData.hasFastCheckableSelector()) {
// We know this selector does not include any pseudo elements.
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO)
return false;
// We know a sufficiently simple single part selector matches simply because we found it from the rule hash.
// This is limited to HTML only so we don't need to check the namespace.
ASSERT(m_context.element());
if (ruleData.hasRightmostSelectorMatchingHTMLBasedOnRuleHash() && m_context.element()->isHTMLElement()) {
if (!ruleData.hasMultipartSelector())
return true;
}
if (ruleData.selector()->m_match == CSSSelector::Tag && !SelectorChecker::tagMatches(*m_context.element(), ruleData.selector()->tagQName()))
return false;
SelectorCheckerFastPath selectorCheckerFastPath(ruleData.selector(), *m_context.element());
if (!selectorCheckerFastPath.matchesRightmostAttributeSelector())
return false;
return selectorCheckerFastPath.matches();
}
// Slow path.
SelectorChecker selectorChecker(m_context.element()->document(), m_mode);
SelectorChecker::SelectorCheckingContext context(ruleData.selector(), m_context.element(), SelectorChecker::VisitedMatchEnabled);
context.elementStyle = m_style.get();
context.scope = scope;
context.pseudoId = m_pseudoStyleRequest.pseudoId;
context.scrollbar = m_pseudoStyleRequest.scrollbar;
context.scrollbarPart = m_pseudoStyleRequest.scrollbarPart;
context.behaviorAtBoundary = behaviorAtBoundary;
SelectorChecker::Match match = selectorChecker.match(context, dynamicPseudo, DOMSiblingTraversalStrategy());
if (match != SelectorChecker::SelectorMatches)
return false;
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO && m_pseudoStyleRequest.pseudoId != dynamicPseudo)
return false;
return true;
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, const ContainerNode* scope, PseudoId& dynamicPseudo)
{
const StyleResolver::State& state = m_state;
if (ruleData.hasFastCheckableSelector()) {
// We know this selector does not include any pseudo elements.
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO)
return false;
// We know a sufficiently simple single part selector matches simply because we found it from the rule hash.
// This is limited to HTML only so we don't need to check the namespace.
if (ruleData.hasRightmostSelectorMatchingHTMLBasedOnRuleHash() && state.element()->isHTMLElement()) {
if (!ruleData.hasMultipartSelector())
return true;
}
if (ruleData.selector()->m_match == CSSSelector::Tag && !SelectorChecker::tagMatches(state.element(), ruleData.selector()->tagQName()))
return false;
SelectorCheckerFastPath selectorCheckerFastPath(ruleData.selector(), state.element());
if (!selectorCheckerFastPath.matchesRightmostAttributeSelector())
return false;
return selectorCheckerFastPath.matches();
}
// Slow path.
SelectorChecker selectorChecker(document(), m_mode);
SelectorChecker::SelectorCheckingContext context(ruleData.selector(), state.element(), SelectorChecker::VisitedMatchEnabled);
context.elementStyle = state.style();
context.scope = scope;
context.pseudoId = m_pseudoStyleRequest.pseudoId;
context.scrollbar = m_pseudoStyleRequest.scrollbar;
context.scrollbarPart = m_pseudoStyleRequest.scrollbarPart;
context.behaviorAtBoundary = m_behaviorAtBoundary;
SelectorChecker::Match match = selectorChecker.match(context, dynamicPseudo);
if (match != SelectorChecker::SelectorMatches)
return false;
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO && m_pseudoStyleRequest.pseudoId != dynamicPseudo)
return false;
return true;
}
void ElementRuleCollector::matchHostPseudoClassRules(MatchRequest& matchRequest, StyleResolver::RuleRange& ruleRange)
{
ASSERT(m_element.shadowRoot());
matchRequest.treeContextOrdinal++;
auto& shadowAuthorStyle = m_element.shadowRoot()->styleScope().resolver().ruleSets().authorStyle();
auto& shadowHostRules = shadowAuthorStyle.hostPseudoClassRules();
if (shadowHostRules.isEmpty())
return;
SelectorChecker::CheckingContext context(m_mode);
SelectorChecker selectorChecker(m_element.document());
for (auto& ruleData : shadowHostRules) {
if (ruleData.rule()->properties().isEmpty() && !matchRequest.includeEmptyRules)
continue;
auto& selector = *ruleData.selector();
unsigned specificity = 0;
if (!selectorChecker.matchHostPseudoClass(selector, m_element, context, specificity))
continue;
addMatchedRule(ruleData, specificity, matchRequest.treeContextOrdinal, ruleRange);
}
}
PassRefPtr<Element> SelectorQuery::queryFirst(Node* rootNode) const
{
SelectorChecker selectorChecker(rootNode->document());
selectorChecker.setMode(SelectorChecker::QueryingRules);
return m_selectors.queryFirst(selectorChecker, rootNode);
}
bool SelectorQuery::matches(Element* element) const
{
SelectorChecker selectorChecker(element->document());
return m_selectors.matches(selectorChecker, element);
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, unsigned& specificity)
{
// We know a sufficiently simple single part selector matches simply because we found it from the rule hash when filtering the RuleSet.
// This is limited to HTML only so we don't need to check the namespace (because of tag name match).
MatchBasedOnRuleHash matchBasedOnRuleHash = ruleData.matchBasedOnRuleHash();
if (matchBasedOnRuleHash != MatchBasedOnRuleHash::None && m_element.isHTMLElement()) {
ASSERT_WITH_MESSAGE(m_pseudoStyleRequest.pseudoId == NOPSEUDO, "If we match based on the rule hash while collecting for a particular pseudo element ID, we would add incorrect rules for that pseudo element ID. We should never end in ruleMatches() with a pseudo element if the ruleData cannot match any pseudo element.");
switch (matchBasedOnRuleHash) {
case MatchBasedOnRuleHash::None:
ASSERT_NOT_REACHED();
break;
case MatchBasedOnRuleHash::Universal:
specificity = 0;
break;
case MatchBasedOnRuleHash::ClassA:
specificity = static_cast<unsigned>(SelectorSpecificityIncrement::ClassA);
break;
case MatchBasedOnRuleHash::ClassB:
specificity = static_cast<unsigned>(SelectorSpecificityIncrement::ClassB);
break;
case MatchBasedOnRuleHash::ClassC:
specificity = static_cast<unsigned>(SelectorSpecificityIncrement::ClassC);
break;
}
return true;
}
#if ENABLE(CSS_SELECTOR_JIT)
void* compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
if (!compiledSelectorChecker && ruleData.compilationStatus() == SelectorCompilationStatus::NotCompiled) {
JSC::VM& vm = m_element.document().scriptExecutionContext()->vm();
SelectorCompilationStatus compilationStatus;
JSC::MacroAssemblerCodeRef compiledSelectorCodeRef;
compilationStatus = SelectorCompiler::compileSelector(ruleData.selector(), &vm, SelectorCompiler::SelectorContext::RuleCollector, compiledSelectorCodeRef);
ruleData.setCompiledSelector(compilationStatus, compiledSelectorCodeRef);
compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
}
if (compiledSelectorChecker && ruleData.compilationStatus() == SelectorCompilationStatus::SimpleSelectorChecker) {
SelectorCompiler::RuleCollectorSimpleSelectorChecker selectorChecker = SelectorCompiler::ruleCollectorSimpleSelectorCheckerFunction(compiledSelectorChecker, ruleData.compilationStatus());
#if !ASSERT_MSG_DISABLED
unsigned ignoreSpecificity;
ASSERT_WITH_MESSAGE(!selectorChecker(&m_element, &ignoreSpecificity) || m_pseudoStyleRequest.pseudoId == NOPSEUDO, "When matching pseudo elements, we should never compile a selector checker without context unless it cannot match anything.");
#endif
#if CSS_SELECTOR_JIT_PROFILING
ruleData.compiledSelectorUsed();
#endif
bool selectorMatches = selectorChecker(&m_element, &specificity);
if (selectorMatches && ruleData.containsUncommonAttributeSelector())
m_didMatchUncommonAttributeSelector = true;
return selectorMatches;
}
#endif // ENABLE(CSS_SELECTOR_JIT)
SelectorChecker::CheckingContext context(m_mode);
context.pseudoId = m_pseudoStyleRequest.pseudoId;
context.scrollbar = m_pseudoStyleRequest.scrollbar;
context.scrollbarPart = m_pseudoStyleRequest.scrollbarPart;
bool selectorMatches;
#if ENABLE(CSS_SELECTOR_JIT)
if (compiledSelectorChecker) {
ASSERT(ruleData.compilationStatus() == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
SelectorCompiler::RuleCollectorSelectorCheckerWithCheckingContext selectorChecker = SelectorCompiler::ruleCollectorSelectorCheckerFunctionWithCheckingContext(compiledSelectorChecker, ruleData.compilationStatus());
#if CSS_SELECTOR_JIT_PROFILING
ruleData.compiledSelectorUsed();
#endif
selectorMatches = selectorChecker(&m_element, &context, &specificity);
} else
#endif // ENABLE(CSS_SELECTOR_JIT)
{
auto* selector = ruleData.selector();
if (m_isMatchingSlottedPseudoElements) {
selector = findSlottedPseudoElementSelector(ruleData.selector());
if (!selector)
return false;
}
// Slow path.
SelectorChecker selectorChecker(m_element.document());
selectorMatches = selectorChecker.match(*selector, m_element, context, specificity);
}
if (ruleData.containsUncommonAttributeSelector()) {
if (selectorMatches || context.pseudoIDSet)
m_didMatchUncommonAttributeSelector = true;
}
m_matchedPseudoElementIds.merge(context.pseudoIDSet);
m_styleRelations.appendVector(context.styleRelations);
return selectorMatches;
}
inline bool ElementRuleCollector::ruleMatches(const RuleData& ruleData, PseudoId& dynamicPseudo)
{
bool fastCheckableSelector = ruleData.hasFastCheckableSelector();
if (fastCheckableSelector) {
// We know this selector does not include any pseudo elements.
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO)
return false;
// We know a sufficiently simple single part selector matches simply because we found it from the rule hash.
// This is limited to HTML only so we don't need to check the namespace.
if (ruleData.hasRightmostSelectorMatchingHTMLBasedOnRuleHash() && m_element.isHTMLElement()) {
if (!ruleData.hasMultipartSelector())
return true;
}
}
#if ENABLE(CSS_SELECTOR_JIT)
void* compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
if (!compiledSelectorChecker && ruleData.compilationStatus() == SelectorCompilationStatus::NotCompiled) {
JSC::VM* vm = m_element.document().scriptExecutionContext()->vm();
SelectorCompilationStatus compilationStatus;
JSC::MacroAssemblerCodeRef compiledSelectorCodeRef;
compilationStatus = SelectorCompiler::compileSelector(ruleData.selector(), vm, SelectorCompiler::SelectorContext::RuleCollector, compiledSelectorCodeRef);
ruleData.setCompiledSelector(compilationStatus, compiledSelectorCodeRef);
compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
}
if (compiledSelectorChecker) {
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO)
return false;
if (ruleData.compilationStatus() == SelectorCompilationStatus::SimpleSelectorChecker) {
SelectorCompiler::SimpleSelectorChecker selectorChecker = SelectorCompiler::simpleSelectorCheckerFunction(compiledSelectorChecker, ruleData.compilationStatus());
return selectorChecker(&m_element);
}
ASSERT(ruleData.compilationStatus() == SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
SelectorCompiler::SelectorCheckerWithCheckingContext selectorChecker = SelectorCompiler::selectorCheckerFunctionWithCheckingContext(compiledSelectorChecker, ruleData.compilationStatus());
SelectorCompiler::CheckingContext context;
context.elementStyle = m_style;
context.resolvingMode = m_mode;
return selectorChecker(&m_element, &context);
}
#endif // ENABLE(CSS_SELECTOR_JIT)
if (fastCheckableSelector) {
if (ruleData.selector()->m_match == CSSSelector::Tag && !SelectorChecker::tagMatches(&m_element, ruleData.selector()->tagQName()))
return false;
SelectorCheckerFastPath selectorCheckerFastPath(ruleData.selector(), &m_element);
if (!selectorCheckerFastPath.matchesRightmostAttributeSelector())
return false;
return selectorCheckerFastPath.matches();
}
// Slow path.
SelectorChecker selectorChecker(m_element.document(), m_mode);
SelectorChecker::SelectorCheckingContext context(ruleData.selector(), &m_element, SelectorChecker::VisitedMatchEnabled);
context.elementStyle = m_style;
context.pseudoId = m_pseudoStyleRequest.pseudoId;
context.scrollbar = m_pseudoStyleRequest.scrollbar;
context.scrollbarPart = m_pseudoStyleRequest.scrollbarPart;
if (!selectorChecker.match(context, dynamicPseudo))
return false;
if (m_pseudoStyleRequest.pseudoId != NOPSEUDO && m_pseudoStyleRequest.pseudoId != dynamicPseudo)
return false;
return true;
}
PassRefPtr<NodeList> SelectorQuery::queryAll(Node* rootNode) const
{
SelectorChecker selectorChecker(rootNode->document(), !rootNode->document()->inQuirksMode());
selectorChecker.setMode(SelectorChecker::QueryingRules);
return m_selectors.queryAll(selectorChecker, rootNode);
}
