import { DownloadIcon, ExternalLinkIcon } from "lucide-react"; import { resolveExternalWebLinkHost } from "../chat/externalLinkContextMenu";import { Button } from "../ui/button";import { resolveProtocolRelativeMediaUrl } from "./mediaContent"; /** Navigates directly so the browser handles video playback and downloads, without fetching bytes. */export function OpenMediaLink(props: {  readonly originalUrl?: string | undefined;  readonly src?: string | null | undefined;  readonly fileName?: string | undefined;  readonly className?: string | undefined;}) {  const originalUrl =    resolveExternalWebLinkHost(props.originalUrl) !== null ? props.originalUrl : undefined;  const source = originalUrl ?? props.src;  if (!source) return null;  const url = resolveProtocolRelativeMediaUrl(source);  let isBlob = false;  try {    const protocol = new URL(url).protocol;    if (protocol !== "http:" && protocol !== "https:" && protocol !== "blob:") return null;    isBlob = protocol === "blob:";  } catch {    return null;  }  return (    <Button      size="sm"      variant="secondary"      className={props.className}      render={        <a          href={url}          target={isBlob ? undefined : "_blank"}          download={isBlob ? props.fileName || true : undefined}          rel="noopener noreferrer"        />      }    >      {isBlob ? <DownloadIcon /> : <ExternalLinkIcon />}      {originalUrl ? "Open original" : isBlob ? "Download video" : "Open in browser"}    </Button>  );}