Function toNativeScrollView

src/platforms/android/scroll-hints.ts:268–289

(node: ViewNode)

}

function toNativeScrollView(node: ViewNode): NativeScrollView | null {
  const contentRoot = node.children[0];
  if (!contentRoot) {
    return null;
  }
  const contentExtent = Math.max(
    contentRoot.rect.height,
    ...contentRoot.children.map((child) => child.rect.y + child.rect.height),
  );
  const contentBlocks = contentRoot.children
    .filter((child) => hasPositiveVerticalExtent(child.rect))
    .map((child) => toFlowBlock(child.rect, node.rect))
    .sort((left, right) => left.start - right.start);
  if (contentBlocks.length === 0) {
    return null;
  }
  return {
    rect: node.rect,
    contentExtent,
    contentBlocks,
  };
}

function matchNativeScrollView(
  rect: Rect,