PASS: part child mutation: part-document: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-document: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-document: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-document: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=3, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=3, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=4, hasResultCacheHits=0, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=0, hasResultCacheMisses=4
PASS: part child mutation: part-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-document: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-document: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-document: ::part():has(.hit) becomes false after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit) becomes false after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part child mutation: part-document: ::part():has(.hit) after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-document: ::part():has(.hit) after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-document: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-host-document: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=3, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=3, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=11, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=2, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=0, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=4, hasResultCacheHits=0, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=11, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=0, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-host-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=0, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-host-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part child mutation: part-shadow-host-document: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-document: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=1, hasMatchInvocations=2, hasResultCacheHits=0, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-document: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=3, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=0, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=6, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=6, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=6, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=6, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-internal: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=6, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=10, hasResultCacheHits=7, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=4, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=4, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=10, hasResultCacheHits=5, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=4, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-internal: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-internal: ::part():has(.hit) becomes false after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit) becomes false after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part child mutation: part-shadow-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-internal: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-internal: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=6, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=11, hasResultCacheHits=7, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=9, hasResultCacheHits=4, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=8, hasResultCacheHits=4, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=11, hasResultCacheHits=5, hasResultCacheMisses=6
PASS: part child mutation: part-shadow-host-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=9, hasResultCacheHits=4, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-internal: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-host-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part child mutation: part-shadow-host-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=2, hasResultCacheHits=1, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=2, hasResultCacheMisses=2
PASS: part pseudo-element child mutation without warmup: part-shadow-host-internal: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-ancestor: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():empty becomes true after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=7, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=5, fullStyleInvalidations=0, elementStyleRecomputations=5, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=5, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=1, hasResultCacheMisses=5
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=1, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-ancestor: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit) becomes false after child removal | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=1, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-ancestor: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():empty becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():empty becomes false after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():is(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():where(:empty) becomes false after element append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():not(:empty) becomes true after textContent | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():empty becomes true after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():empty becomes true after child removal | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():empty becomes true after replaceChildren | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():dir(rtl) after dir=auto text mutation | styleInvalidations=0, fullStyleInvalidations=0, elementStyleRecomputations=8, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(> .hit) after direct child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=5, fullStyleInvalidations=0, elementStyleRecomputations=5, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=3, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.outer .middle .hit) after deep child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=11, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=3, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.hit + .after) after adjacent sibling append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=1, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=5, fullStyleInvalidations=0, elementStyleRecomputations=5, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=1, hasResultCacheMisses=5
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.hit ~ .after) after indirect sibling append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=11, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=7, hasResultCacheHits=1, hasResultCacheMisses=6
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(rect.hit) after SVG child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.hit:first-child) after prepend | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=6, hasResultCacheHits=1, hasResultCacheMisses=5
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit:last-child) becomes false after trailing sibling append | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=4, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():not(:has(.hit)) becomes false after child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(:is(.hit, [data-hit])) after child append | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit) becomes false after child removal | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=1, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit) becomes false after child removal | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=3, hasResultCacheHits=1, hasResultCacheMisses=2
PASS: part child mutation: part-shadow-host-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=3, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=1, hasResultCacheHits=0, hasResultCacheMisses=1
PASS: part pseudo-element child mutation: part-shadow-host-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=4, fullStyleInvalidations=0, elementStyleRecomputations=3, elementStyleNoopRecomputations=1, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=4, hasResultCacheHits=1, hasResultCacheMisses=3
PASS: part pseudo-element child mutation without warmup: part-shadow-host-ancestor: ::part():has(.hit) after replaceChildren | styleInvalidations=1, fullStyleInvalidations=0, elementStyleRecomputations=9, elementStyleNoopRecomputations=2, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=1, hasInvalidationMetadataCandidates=0, hasMatchInvocations=5, hasResultCacheHits=1, hasResultCacheMisses=4
PASS: scope move: slotted shadow-host target moves between slot scopes | styleInvalidations=12, fullStyleInvalidations=0, elementStyleRecomputations=10, elementStyleNoopRecomputations=8, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0
PASS: combined topology: ancestor shadow exposes part slot with generated pseudo-element | styleInvalidations=2, fullStyleInvalidations=0, elementStyleRecomputations=2, elementStyleNoopRecomputations=0, elementInheritedStyleRecomputations=0, elementInheritedStyleNoopRecomputations=0, hasAncestorWalkInvocations=0, hasInvalidationMetadataCandidates=0, hasMatchInvocations=0, hasResultCacheHits=0, hasResultCacheMisses=0