// -- HTML Injection ----------------------------------------------------------
// Injects the Originmain fiber hook `;
}
return cachedFiberTag;
}
/**
* Build the bridge config `
);
}
/**
* Strip inline Content-Security-Policy meta tags from HTML.
*/
function stripMetaCsp(html: string): string {
return html.replace(
/]+http-equiv\s*=\s*["']?\s*content-security-policy\s*["']?[^>]*\/?>/gi,
'',
);
}
/**
* Inject the fiber hook + bridge config scripts into an HTML string.
*/
export function injectFiberHook(html: string, indexUrl?: string | null): string {
const injection = getBridgeConfigTag(indexUrl) + getFiberTag();
const cleaned = stripMetaCsp(html);
// Try after
const headMatch = cleaned.match(/]*>/i);
if (headMatch?.index !== undefined) {
const insertAt = headMatch.index + headMatch[0].length;
return cleaned.slice(0, insertAt) + injection + cleaned.slice(insertAt);
}
// Try after
const htmlMatch = cleaned.match(/]*>/i);
if (htmlMatch?.index !== undefined) {
const insertAt = htmlMatch.index + htmlMatch[0].length;
return cleaned.slice(0, insertAt) + injection + cleaned.slice(insertAt);
}
// Final fallback: prepend
return injection + cleaned;
}