@worker-tools/html-rewriter/src/polyfill.ts

WASM-based implementation of Cloudflare's HTML Rewriter for use in Deno, browsers, etc.

import { HTMLRewriter as HTMLRewriterImpl } from './index.js'
import type * as types from './index.js'

declare global {
  class HTMLRewriter extends types.HTMLRewriter {}
  interface Window {
    HTMLRewriter: HTMLRewriter;
  }
  interface WorkerGlobalScope {
    HTMLRewriter: HTMLRewriter;
  }
  type ContentTypeOptions = types.ContentTypeOptions;
  type Element = types.Element;
  type EndTag = types.EndTag;
  type Comment = types.Comment;
  type TextChunk = types.TextChunk;
  type Doctype = types.Doctype;
  type DocumentEnd = types.DocumentEnd;
  type ElementHandlers = types.ElementHandlers;
  type DocumentHandlers = types.DocumentHandlers;
}

if (!('HTMLRewriter' in self)) {
  Object.defineProperty(self, 'HTMLRewriter', {
    value: HTMLRewriterImpl,
    writable: false,
    enumerable: false,
    configurable: false,
  })
}

// Trigger WASM initialization
new HTMLRewriterImpl()

export {}