WIP: Process polyfill

packages/playwright-cloudflare/examples/todomvc/package.json

@@ -10,7 +10,7 @@
     "deploy": "wrangler deploy"
   },
   "devDependencies": {
-    "@cloudflare/playwright": "^0.0.9",
+    "@cloudflare/playwright": "^0.0.10",
     "typescript": "^5.8.3",
     "wrangler": "^4.13.0"
   }

packages/playwright-cloudflare/index.d.ts

@@ -16,6 +16,206 @@ declare module './types/types' {
   }
 }
 
+/**
+ * @public
+ */
+export type Location =
+  | 'AF'
+  | 'AL'
+  | 'DZ'
+  | 'AD'
+  | 'AO'
+  | 'AG'
+  | 'AR'
+  | 'AM'
+  | 'AU'
+  | 'AT'
+  | 'AZ'
+  | 'BH'
+  | 'BD'
+  | 'BB'
+  | 'BY'
+  | 'BE'
+  | 'BZ'
+  | 'BJ'
+  | 'BM'
+  | 'BT'
+  | 'BO'
+  | 'BA'
+  | 'BW'
+  | 'BR'
+  | 'BN'
+  | 'BG'
+  | 'BF'
+  | 'BI'
+  | 'KH'
+  | 'CM'
+  | 'CA'
+  | 'CV'
+  | 'KY'
+  | 'CF'
+  | 'TD'
+  | 'CL'
+  | 'CN'
+  | 'CO'
+  | 'KM'
+  | 'CG'
+  | 'CR'
+  | 'CI'
+  | 'HR'
+  | 'CU'
+  | 'CY'
+  | 'CZ'
+  | 'CD'
+  | 'DK'
+  | 'DJ'
+  | 'DM'
+  | 'DO'
+  | 'EC'
+  | 'EG'
+  | 'SV'
+  | 'GQ'
+  | 'ER'
+  | 'EE'
+  | 'SZ'
+  | 'ET'
+  | 'FJ'
+  | 'FI'
+  | 'FR'
+  | 'GA'
+  | 'GE'
+  | 'DE'
+  | 'GH'
+  | 'GR'
+  | 'GL'
+  | 'GD'
+  | 'GT'
+  | 'GN'
+  | 'GW'
+  | 'GY'
+  | 'HT'
+  | 'HN'
+  | 'HU'
+  | 'IS'
+  | 'IN'
+  | 'ID'
+  | 'IR'
+  | 'IQ'
+  | 'IE'
+  | 'IL'
+  | 'IT'
+  | 'JM'
+  | 'JP'
+  | 'JO'
+  | 'KZ'
+  | 'KE'
+  | 'KI'
+  | 'KW'
+  | 'KG'
+  | 'LA'
+  | 'LV'
+  | 'LB'
+  | 'LS'
+  | 'LR'
+  | 'LY'
+  | 'LI'
+  | 'LT'
+  | 'LU'
+  | 'MO'
+  | 'MG'
+  | 'MW'
+  | 'MY'
+  | 'MV'
+  | 'ML'
+  | 'MR'
+  | 'MU'
+  | 'MX'
+  | 'FM'
+  | 'MD'
+  | 'MC'
+  | 'MN'
+  | 'MS'
+  | 'MA'
+  | 'MZ'
+  | 'MM'
+  | 'NA'
+  | 'NR'
+  | 'NP'
+  | 'NL'
+  | 'NZ'
+  | 'NI'
+  | 'NE'
+  | 'NG'
+  | 'KP'
+  | 'MK'
+  | 'NO'
+  | 'OM'
+  | 'PK'
+  | 'PS'
+  | 'PA'
+  | 'PG'
+  | 'PY'
+  | 'PE'
+  | 'PH'
+  | 'PL'
+  | 'PT'
+  | 'QA'
+  | 'RO'
+  | 'RU'
+  | 'RW'
+  | 'SH'
+  | 'KN'
+  | 'LC'
+  | 'VC'
+  | 'WS'
+  | 'SM'
+  | 'ST'
+  | 'SA'
+  | 'SN'
+  | 'RS'
+  | 'SC'
+  | 'SL'
+  | 'SK'
+  | 'SI'
+  | 'SB'
+  | 'SO'
+  | 'ZA'
+  | 'KR'
+  | 'SS'
+  | 'ES'
+  | 'LK'
+  | 'SD'
+  | 'SR'
+  | 'SE'
+  | 'CH'
+  | 'SY'
+  | 'TW'
+  | 'TJ'
+  | 'TZ'
+  | 'TH'
+  | 'BS'
+  | 'GM'
+  | 'TL'
+  | 'TG'
+  | 'TO'
+  | 'TT'
+  | 'TN'
+  | 'TR'
+  | 'TM'
+  | 'UG'
+  | 'UA'
+  | 'AE'
+  | 'GB'
+  | 'US'
+  | 'UY'
+  | 'UZ'
+  | 'VU'
+  | 'VE'
+  | 'VN'
+  | 'YE'
+  | 'ZM'
+  | 'ZW';
+
 /**
  * @public
  */
@@ -86,6 +286,7 @@ export interface LimitsResponse {
  */
 export interface WorkersLaunchOptions {
   keep_alive?: number; // milliseconds to keep browser alive even if it has no activity (from 10_000ms to 600_000ms, default is 60_000)
+  location?: Location;
 }
 
 // Extracts the keys whose values match a specified type `ValueType`

packages/playwright-cloudflare/src/index.ts

@@ -1,4 +1,4 @@
-import './patch';
+import './polyfills/process';
 
 import { createInProcessPlaywright } from 'playwright-core/lib/inProcessFactory';
 import { kBrowserCloseMessageId } from 'playwright-core/lib/server/chromium/crConnection';
@@ -133,9 +133,11 @@ export async function launch(endpoint: BrowserEndpoint, launchOptions?: WorkersL
 
 export async function acquire(endpoint: BrowserEndpoint, options?: WorkersLaunchOptions): Promise<AcquireResponse> {
   options = { ...extractOptions(endpoint), ...options };
-  let acquireUrl = `${HTTP_FAKE_HOST}/v1/acquire`;
+  const acquireUrl = new URL(`${HTTP_FAKE_HOST}/v1/acquire`);
   if (options?.keep_alive)
-    acquireUrl = `${acquireUrl}?keep_alive=${options.keep_alive}`;
+    acquireUrl.searchParams.append('keep_alive', String(options.keep_alive));
+  if (options?.location)
+    acquireUrl.searchParams.set('location', options.location);
 
   const res = await getBrowserBinding(endpoint).fetch(acquireUrl);
   const status = res.status;

packages/playwright-cloudflare/src/internal.ts

@@ -1,3 +1,5 @@
+import './polyfills/process';
+
 import fs from 'fs';
 
 import { asLocator, currentZone, isString, ManualPromise, setTimeOrigin, timeOrigin } from 'playwright-core/lib/utils';

packages/playwright-cloudflare/src/polyfills/process.ts

@@ -0,0 +1,36 @@
+if (!process || !process.env)
+  throw new Error('process is not defined, ensure cloudflare worker has nodejs_compat compatibility flag enabled');
+
+const noop = () => {};
+
+const polyfillProcess = {
+  versions: {
+    node: '22.15.0',
+  },
+  version: 'v22.15.0',
+  argv: [],
+  stdout: {
+    isTTY: false,
+  },
+  on: noop,
+  addListener: noop,
+  once: noop,
+  off: noop,
+  removeListener: noop,
+  removeAllListeners: noop,
+  emit: noop,
+  prependListener: noop,
+  prependOnceListener: noop,
+};
+
+function merge(target: any, source: any) {
+  for (const key in source) {
+    if (typeof source[key] === 'object' && !Array.isArray(source[key]))
+      target[key] = merge(target[key] || {}, source[key]);
+    else if (!target[key])
+      target[key] = source[key];
+  }
+  return target;
+}
+
+merge(process, polyfillProcess);

packages/playwright-cloudflare/src/test.ts

@@ -1,2 +1,4 @@
+import './polyfills/process';
+
 export * from './index';
 export { expect, mergeExpects } from 'playwright/lib/matchers/expect';

packages/playwright-cloudflare/utils/generate_worker_tests.js

@@ -1,4 +1,3 @@
-import fs from 'fs';
 import path from "path";
 import { fileURLToPath } from "url";
 import { build } from "vite";
@@ -167,35 +166,7 @@ ${[...testFiles, ...cloudflareTestFiles].map(file => `import ${JSON.stringify(fi
           chunkFileNames: '[name].js',
         },
         external: [
-          'node:async_hooks',
-          'node:assert',
-          'node:buffer',
-          'node:child_process',
-          'node:constants',
-          'node:crypto',
-          'node:dns',
-          'node:domain',
-          'node:events',
-          'node:http',
-          'node:http2',
-          'node:https',
-          'node:inspector',
-          'node:module',
-          'node:net',
-          'node:os',
-          'node:path',
-          'node:querystring',
-          'node:process',
-          'node:readline',
-          'node:stream',
-          'node:string_decoder',
-          'node:timers',
-          'node:tls',
-          'node:url',
-          'node:util',
-          'node:vm',
-          'node:zlib',
-
+          /^node:/,
           'cloudflare:workers',
           /^@cloudflare\/playwright.*/,
         ]

packages/playwright-cloudflare/vite.config.ts

@@ -105,31 +105,7 @@ export default defineConfig({
         },
       ],
       external: [
-        'node:async_hooks',
-        'node:assert',
-        'node:browser',
-        'node:buffer',
-        'node:child_process',
-        'node:constants',
-        'node:crypto',
-        'node:dns',
-        'node:events',
-        'node:http',
-        'node:http2',
-        'node:https',
-        'node:inspector',
-        'node:module',
-        'node:net',
-        'node:os',
-        'node:path',
-        'node:process',
-        'node:readline',
-        'node:stream',
-        'node:timers',
-        'node:tls',
-        'node:url',
-        'node:util',
-        'node:zlib',
+        /^node:/,
         'cloudflare:workers',
       ]
     },