{"version":3,"file":"script.js","names":[],"sources":["../../src/shims/script.tsx"],"sourcesContent":["\"use client\";\n\n/**\n * next/script shim\n *\n * Provides the <Script> component for loading third-party scripts with\n * configurable loading strategies.\n *\n * Strategies:\n *   - \"beforeInteractive\": rendered as a <script> tag in SSR output\n *   - \"afterInteractive\" (default): loaded client-side after hydration\n *   - \"lazyOnload\": deferred until window.load + requestIdleCallback\n *   - \"worker\": sets type=\"text/partytown\" (requires Partytown setup)\n */\nimport React, { useEffect, useRef } from \"react\";\nimport { escapeInlineContent } from \"./head.js\";\nimport { useScriptNonce } from \"./script-nonce-context.js\";\n\nexport type ScriptProps = {\n  /** Script source URL */\n  src?: string;\n  /** Loading strategy. Default: \"afterInteractive\" */\n  strategy?: \"beforeInteractive\" | \"afterInteractive\" | \"lazyOnload\" | \"worker\";\n  /** Unique identifier for the script */\n  id?: string;\n  /** Called when the script has loaded */\n  onLoad?: (e: Event) => void;\n  /** Called when the script is ready (after load, and on every re-render if already loaded) */\n  onReady?: () => void;\n  /** Called on script load error */\n  onError?: (e: Event) => void;\n  /** Inline script content */\n  children?: React.ReactNode;\n  /** Dangerous inner HTML */\n  dangerouslySetInnerHTML?: { __html: string };\n  /** Script type attribute */\n  type?: string;\n  /** Async attribute */\n  async?: boolean;\n  /** Defer attribute */\n  defer?: boolean;\n  /** Crossorigin attribute */\n  crossOrigin?: string;\n  /** Nonce for CSP */\n  nonce?: string;\n  /** Integrity hash */\n  integrity?: string;\n  /** Additional attributes */\n  [key: string]: unknown;\n};\n\n// Track scripts that have already been loaded to avoid duplicates\nconst loadedScripts = new Set<string>();\n\nfunction getClientAutoNonce(): string | undefined {\n  if (typeof document === \"undefined\") return undefined;\n\n  const existingNonceElement = document.querySelector(\"[nonce]\");\n  if (!(existingNonceElement instanceof HTMLElement)) {\n    return undefined;\n  }\n\n  return existingNonceElement.nonce || existingNonceElement.getAttribute(\"nonce\") || undefined;\n}\n\nfunction resolveScriptNonce(explicitNonce: unknown, contextualNonce?: string): string | undefined {\n  if (typeof explicitNonce === \"string\" && explicitNonce.length > 0) {\n    return explicitNonce;\n  }\n\n  if (typeof window === \"undefined\") {\n    return contextualNonce;\n  }\n\n  return getClientAutoNonce();\n}\n\nfunction buildBeforeInteractiveScriptProps(options: {\n  src?: string;\n  id?: string;\n  rest: Record<string, unknown>;\n  resolvedNonce?: string;\n  dangerouslySetInnerHTML?: { __html: string };\n}): Record<string, unknown> {\n  const scriptProps: Record<string, unknown> = { ...options.rest };\n  if (options.src) scriptProps.src = options.src;\n  if (options.id) scriptProps.id = options.id;\n  if (options.resolvedNonce) {\n    scriptProps.nonce = options.resolvedNonce;\n  }\n  if (options.dangerouslySetInnerHTML) {\n    scriptProps.dangerouslySetInnerHTML = {\n      __html: escapeInlineContent(options.dangerouslySetInnerHTML.__html, \"script\"),\n    };\n  }\n  return scriptProps;\n}\n\n/**\n * Load a script imperatively (outside of React).\n */\nexport function handleClientScriptLoad(props: ScriptProps): void {\n  const {\n    src,\n    id,\n    onLoad,\n    onError,\n    strategy: _strategy,\n    onReady: _onReady,\n    children,\n    ...rest\n  } = props;\n  if (typeof window === \"undefined\") return;\n\n  const key = id ?? src ?? \"\";\n  if (key && loadedScripts.has(key)) return;\n\n  const el = document.createElement(\"script\");\n  if (src) el.src = src;\n  if (id) el.id = id;\n  const resolvedNonce = resolveScriptNonce(rest.nonce);\n\n  for (const [attr, value] of Object.entries(rest)) {\n    if (attr === \"dangerouslySetInnerHTML\" || attr === \"className\") continue;\n    if (typeof value === \"string\") {\n      el.setAttribute(attr, value);\n    } else if (typeof value === \"boolean\" && value) {\n      el.setAttribute(attr, \"\");\n    }\n  }\n  if (resolvedNonce && !el.getAttribute(\"nonce\")) {\n    el.setAttribute(\"nonce\", resolvedNonce);\n  }\n\n  if (children && typeof children === \"string\") {\n    el.textContent = children;\n  }\n\n  if (onLoad) el.addEventListener(\"load\", onLoad);\n  if (onError) el.addEventListener(\"error\", onError);\n\n  document.body.appendChild(el);\n  if (key) loadedScripts.add(key);\n}\n\n/**\n * Initialize multiple scripts at once (called during app bootstrap).\n */\nexport function initScriptLoader(scripts: ScriptProps[]): void {\n  for (const script of scripts) {\n    handleClientScriptLoad(script);\n  }\n}\n\nfunction Script(props: ScriptProps): React.ReactElement | null {\n  const {\n    src,\n    id,\n    strategy = \"afterInteractive\",\n    onLoad,\n    onReady,\n    onError,\n    children,\n    dangerouslySetInnerHTML,\n    ...rest\n  } = props;\n\n  const hasMounted = useRef(false);\n  const key = id ?? src ?? \"\";\n  const contextualNonce = useScriptNonce();\n  const resolvedNonce = resolveScriptNonce(rest.nonce, contextualNonce);\n\n  // Client path: load scripts via useEffect based on strategy.\n  // useEffect never runs during SSR, so it's safe to call unconditionally.\n  useEffect(() => {\n    if (hasMounted.current) return;\n    hasMounted.current = true;\n\n    if (strategy === \"beforeInteractive\") {\n      return;\n    }\n\n    // Already loaded — just fire onReady\n    if (key && loadedScripts.has(key)) {\n      onReady?.();\n      return;\n    }\n\n    const load = () => {\n      if (key && loadedScripts.has(key)) {\n        onReady?.();\n        return;\n      }\n\n      const el = document.createElement(\"script\");\n      if (src) el.src = src;\n      if (id) el.id = id;\n\n      for (const [attr, value] of Object.entries(rest)) {\n        if (attr === \"className\") {\n          el.setAttribute(\"class\", String(value));\n        } else if (typeof value === \"string\") {\n          el.setAttribute(attr, value);\n        } else if (typeof value === \"boolean\" && value) {\n          el.setAttribute(attr, \"\");\n        }\n      }\n      if (resolvedNonce && !el.getAttribute(\"nonce\")) {\n        el.setAttribute(\"nonce\", resolvedNonce);\n      }\n\n      if (strategy === \"worker\") {\n        el.setAttribute(\"type\", \"text/partytown\");\n      }\n\n      if (dangerouslySetInnerHTML?.__html) {\n        // Intentional: mirrors the Next.js <Script> API where dangerouslySetInnerHTML\n        // is developer-supplied inline script content (not user input). The prop name\n        // itself signals developer awareness of the XSS risk, consistent with React's\n        // design. User-supplied data must never flow into this prop.\n        el.innerHTML = dangerouslySetInnerHTML.__html as string;\n      } else if (children && typeof children === \"string\") {\n        el.textContent = children;\n      }\n\n      el.addEventListener(\"load\", (e) => {\n        if (key) loadedScripts.add(key);\n        onLoad?.(e);\n        onReady?.();\n      });\n\n      if (onError) {\n        el.addEventListener(\"error\", onError);\n      }\n\n      document.body.appendChild(el);\n    };\n\n    if (strategy === \"lazyOnload\") {\n      // Wait for window load, then use idle callback\n      if (document.readyState === \"complete\") {\n        if (typeof requestIdleCallback === \"function\") {\n          requestIdleCallback(load);\n        } else {\n          setTimeout(load, 1);\n        }\n      } else {\n        window.addEventListener(\"load\", () => {\n          if (typeof requestIdleCallback === \"function\") {\n            requestIdleCallback(load);\n          } else {\n            setTimeout(load, 1);\n          }\n        });\n      }\n    } else {\n      // \"afterInteractive\" (default), \"beforeInteractive\" (client re-mount), \"worker\"\n      load();\n    }\n  }, [\n    src,\n    id,\n    strategy,\n    onLoad,\n    onReady,\n    onError,\n    children,\n    dangerouslySetInnerHTML,\n    key,\n    resolvedNonce,\n    rest,\n  ]);\n\n  // SSR path: only \"beforeInteractive\" renders a <script> tag server-side\n  if (typeof window === \"undefined\") {\n    if (strategy === \"beforeInteractive\") {\n      return React.createElement(\n        \"script\",\n        buildBeforeInteractiveScriptProps({\n          src,\n          id,\n          rest,\n          resolvedNonce,\n          dangerouslySetInnerHTML,\n        }),\n        children,\n      );\n    }\n    // Other strategies don't render during SSR\n    return null;\n  }\n\n  if (strategy === \"beforeInteractive\") {\n    return React.createElement(\n      \"script\",\n      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