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 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, DOMSiblingTraversalStrategy()) == 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; }
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 StyleResolverState& 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, DOMSiblingTraversalStrategy()); if (match != SelectorChecker::SelectorMatches) return false; if (m_pseudoStyleRequest.pseudoId != NOPSEUDO && m_pseudoStyleRequest.pseudoId != dynamicPseudo) return false; return true; }