Module embeds 

Rich-media embed rendering.

Renders whitelisted third-party embeds (YouTube, Figma, GitHub Gists, CodePen, tweets) into sandboxed iframes. Untrusted domains are blocked.

Functions

count_embeds

Count embed occurrences in content (skipping code blocks).

embed_csp_policy

CSP policy string for documents with embeds.

is_domain_whitelisted

Check whether a URL’s domain is on the embed whitelist.

render_codepen

Render a CodePen embed iframe for a whitelisted CodePen URL.

render_embed

Dispatch an embed render by ![alt](url) alt name.

render_figma

Render a Figma embed iframe for a whitelisted Figma URL.

render_gist

Render a GitHub Gist embed iframe for a whitelisted gist URL.

render_tweet

Render a tweet embed blockquote for a whitelisted tweet URL.

render_youtube

Render a YouTube embed iframe for a video ID or URL.