예제 #1
0
void RuleFeatureSet::collectFeatures(const RuleData& ruleData)
{
    SelectorFeatures selectorFeatures;
    recursivelyCollectFeaturesFromSelector(selectorFeatures, *ruleData.selector());
    if (selectorFeatures.hasSiblingSelector)
        siblingRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    if (ruleData.containsUncommonAttributeSelector())
        uncommonAttributeRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    for (auto* className : selectorFeatures.classesMatchingAncestors) {
        auto addResult = ancestorClassRules.ensure(className, [] {
            return std::make_unique<Vector<RuleFeature>>();
        });
        addResult.iterator->value->append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    }
    for (auto* selector : selectorFeatures.attributeSelectorsMatchingAncestors) {
        // Hashing by attributeCanonicalLocalName makes this HTML specific.
        auto addResult = ancestorAttributeRulesForHTML.ensure(selector->attributeCanonicalLocalName().impl(), [] {
            return std::make_unique<AttributeRules>();
        });
        auto& rules = *addResult.iterator->value;
        rules.features.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
        // Deduplicate selectors.
        rules.selectors.add(makeAttributeSelectorKey(*selector), selector);
    }
}
예제 #2
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void RuleFeatureSet::collectFeaturesFromRuleData(const RuleData& ruleData)
{
    updateInvalidationSets(ruleData);

    FeatureMetadata metadata;
    collectFeaturesFromSelector(ruleData.selector(), metadata);
    m_metadata.add(metadata);

    if (metadata.foundSiblingSelector)
        siblingRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    if (ruleData.containsUncommonAttributeSelector())
        uncommonAttributeRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
}
예제 #3
0
void RuleFeatureSet::collectFeaturesFromRuleData(const RuleData& ruleData)
{
    FeatureMetadata metadata;
    InvalidationSetMode mode = UseSubtreeStyleChange;
    if (m_targetedStyleRecalcEnabled)
        mode = updateInvalidationSets(ruleData.selector());

    collectFeaturesFromSelector(ruleData.selector(), metadata, mode);
    m_metadata.add(metadata);

    if (metadata.foundSiblingSelector)
        siblingRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    if (ruleData.containsUncommonAttributeSelector())
        uncommonAttributeRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
}
예제 #4
0
void RuleFeatureSet::collectFeaturesFromRuleData(const RuleData& ruleData)
{
    FeatureMetadata metadata;
    bool selectorUsesClassInvalidationSet = false;
    if (m_targetedStyleRecalcEnabled)
        selectorUsesClassInvalidationSet = updateClassInvalidationSets(ruleData.selector());

    SelectorFeatureCollectionMode collectionMode;
    if (selectorUsesClassInvalidationSet)
        collectionMode = DontProcessClasses;
    else
        collectionMode = ProcessClasses;
    collectFeaturesFromSelector(ruleData.selector(), metadata, collectionMode);
    m_metadata.add(metadata);

    if (metadata.foundSiblingSelector)
        siblingRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
    if (ruleData.containsUncommonAttributeSelector())
        uncommonAttributeRules.append(RuleFeature(ruleData.rule(), ruleData.selectorIndex(), ruleData.hasDocumentSecurityOrigin()));
}