“04e7a9b78a7420a2c3971ae8ae615716283b233b”上不存在“zh-cn/release-notes/api-diff/v3.2-beta1/js-apidiff-window.md”
Summary: use first / last Y crossings to compute edge min/max Y and ensure consistency with edgeBuckets / edgeBucketCounts arrays Reviewed-by: flar, prr