Function extractMediaUrls

packages/lint/src/hyperframeLinter.ts:64–93

(html: string)

// ── Async media URL accessibility checker ─────────────────────────────────

function extractMediaUrls(html: string): Array<{
  url: string;
  tagName: string;
  elementId?: string;
  snippet: string;
}> {
  const results: Array<{
    url: string;
    tagName: string;
    elementId?: string;
    snippet: string;
  }> = [];
  const tagRe = /<(video|audio|img|source)\b[^>]*>/gi;
  let match: RegExpExecArray | null;
  while ((match = tagRe.exec(html)) !== null) {
    const tagName = (match[1] ?? "").toLowerCase();
    const raw = match[0];
    const src = readAttr(raw, "src");
    if (!src) continue;
    if (/^https?:\/\//i.test(src)) {
      results.push({
        url: src,
        tagName,
        elementId: readAttr(raw, "id") || undefined,
        snippet: truncateSnippet(raw) ?? "",
      });
    }
  }
  return results;
}

/**
 * Async lint pass: HEAD-checks every remote media URL in the HTML.