// Ported from vercel/ai-elements @ main (packages/elements/src/web-preview.tsx). // Customizations applied on import: import-alias rewrites, RTL physical→logical // class swap, Vercel theme-token sweep. See scripts/registry/port-ai-elements.mjs // for the deterministic transforms — re-run to re-sync against upstream. "use client"; import { ChevronDownIcon } from "lucide-react"; import type { ComponentProps, ReactNode } from "react"; import { createContext, useCallback, useContext, useMemo, useState, } from "react"; import { Button } from "@/components/registry/primitives/core/button"; import { Collapsible, CollapsibleContent, CollapsibleTrigger, } from "@/components/registry/primitives/core/collapsible"; import { Input } from "@/components/registry/primitives/core/input"; import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger, } from "@/components/registry/primitives/core/tooltip"; import { cn } from "@/lib/registry/cn"; export interface WebPreviewContextValue { url: string; setUrl: (url: string) => void; consoleOpen: boolean; setConsoleOpen: (open: boolean) => void; } const WebPreviewContext = createContext(null); const useWebPreview = () => { const context = useContext(WebPreviewContext); if (!context) { throw new Error("WebPreview components must be used within a WebPreview"); } return context; }; export type WebPreviewProps = ComponentProps<"div"> & { defaultUrl?: string; onUrlChange?: (url: string) => void; }; export const WebPreview = ({ className, children, defaultUrl = "", onUrlChange, ...props }: WebPreviewProps) => { const [url, setUrl] = useState(defaultUrl); const [consoleOpen, setConsoleOpen] = useState(false); const handleUrlChange = useCallback( (newUrl: string) => { setUrl(newUrl); onUrlChange?.(newUrl); }, [onUrlChange], ); const contextValue = useMemo( () => ({ consoleOpen, setConsoleOpen, setUrl: handleUrlChange, url, }), [consoleOpen, handleUrlChange, url], ); return (

{children}

); }; export type WebPreviewNavigationProps = ComponentProps<"div">; export const WebPreviewNavigation = ({ className, children, ...props }: WebPreviewNavigationProps) => (

{children}

); export type WebPreviewNavigationButtonProps = ComponentProps & { tooltip?: string; }; export const WebPreviewNavigationButton = ({ onClick, disabled, tooltip, children, ...props }: WebPreviewNavigationButtonProps) => (

{tooltip}

); export type WebPreviewUrlProps = ComponentProps; export const WebPreviewUrl = ({ value, onChange, onKeyDown, ...props }: WebPreviewUrlProps) => { const { url, setUrl } = useWebPreview(); const [prevUrl, setPrevUrl] = useState(url); const [inputValue, setInputValue] = useState(url); // Sync input value with context URL when it changes externally (derived state pattern) if (url !== prevUrl) { setPrevUrl(url); setInputValue(url); } const handleChange = (event: React.ChangeEvent) => { setInputValue(event.target.value); onChange?.(event); }; const handleKeyDown = useCallback( (event: React.KeyboardEvent) => { if (event.key === "Enter") { const target = event.target as HTMLInputElement; setUrl(target.value); } onKeyDown?.(event); }, [setUrl, onKeyDown], ); return ( ); }; export type WebPreviewBodyProps = ComponentProps<"iframe"> & { loading?: ReactNode; }; export const WebPreviewBody = ({ className, loading, src, ...props }: WebPreviewBodyProps) => { const { url } = useWebPreview(); return (

Web Preview

Showcase

Web Preview