Function buildScrollStateSignature

src/utils/scroll-edge-state.ts:275–295

(nodes: SnapshotNode[])

}

function buildScrollStateSignature(nodes: SnapshotNode[]): string {
  return nodes
    .map((node) => {
      const rectSignature = node.rect
        ? ['x', 'y', 'width', 'height']
            .map((key) =>
              roundSignatureNumber(node.rect?.[key as keyof NonNullable<SnapshotNode['rect']>]),
            )
            .join(',')
        : '';
      return [
        String(node.index ?? ''),
        String(node.parentIndex ?? ''),
        String(node.type ?? ''),
        String(node.label ?? ''),
        String(node.value ?? ''),
        rectSignature,
      ].join('|');
    })
    .join('\n');
}

function compareSpecificScrollContainer(a: SnapshotNode, b: SnapshotNode): number {
  return rectArea(a.rect) - rectArea(b.rect);