def normalize_prerendered_loc_html(html: str) -> str:
from frontend.views import DOCTYPE_HTML_TAG
safe_html = SafeString(html)
if safe_html.startswith(DOCTYPE_HTML_TAG):
# This is the full HTML of the letter, return it.
return safe_html
# This is legacy pre-rendered HTML, so it's just the <body>; we
# need to render the rest ourselves.
ctx: Dict[str, Any] = {"prerendered_letter_content": safe_html}
return render_pdf_html(None, "loc/letter-of-complaint.html", ctx, PDF_STYLES_CSS)