chore: wk webview experiment

Author: pavelfeldman

packages/injected/src/injectedScript.ts

@@ -1112,8 +1112,9 @@ export class InjectedScript {
         return;
 
       // Playwright only issues trusted events, so allow any custom events originating from
-      // the page or content scripts.
-      if (!event.isTrusted)
+      // the page or content scripts. The WebView backend cannot produce trusted events, so
+      // it marks synthetic events with __pwTrustedSynthetic to opt back into interception.
+      if (!event.isTrusted && !(event as any).__pwTrustedSynthetic)
         return;
 
       // Determine the event point. Note that Firefox does not always have window.TouchEvent.

packages/playwright-core/src/client/browserType.ts

@@ -150,8 +150,8 @@ export class BrowserType extends ChannelOwner<channels.BrowserTypeChannel> imple
   }
 
   async _connectOverCDP(endpointURL: string, params: api.ConnectOverCDPOptions = {}): Promise<Browser>  {
-    if (this.name() !== 'chromium')
-      throw new Error('Connecting over CDP is only supported in Chromium.');
+    if (this.name() !== 'chromium' && this.name() !== 'webkit')
+      throw new Error('Connecting over CDP is only supported in Chromium and WebKit.');
     const headers = params.headers ? headersObjectToArray(params.headers) : undefined;
     const result = await this._channel.connectOverCDP({
       endpointURL,

packages/playwright-core/src/server/webkit/DEPS.list

@@ -0,0 +1,10 @@
+[*]
+@isomorphic/**
+@utils/**
+../
+../registry/
+node_modules/jpeg-js
+node_modules/pngjs
+
+[webkit.ts]
+./webview/wvBrowser.ts

packages/playwright-core/src/server/webkit/webkit.ts

@@ -20,11 +20,14 @@ import path from 'path';
 import { wrapInASCIIBox } from '@utils/ascii';
 import { spawnAsync } from '@utils/spawnAsync';
 import { kBrowserCloseMessageId } from './wkConnection';
+import { Browser } from '../browser';
 import { BrowserType, kNoXServerRunningError } from '../browserType';
-import { WKBrowser } from '../webkit/wkBrowser';
+import { WKBrowser } from './wkBrowser';
+import { connectOverRDP } from './webview/wvBrowser';
 
 import type { BrowserOptions } from '../browser';
 import type { SdkObject } from '../instrumentation';
+import type { Progress } from '../progress';
 import type { ConnectionTransport } from '../transport';
 import type * as types from '../types';
 
@@ -37,6 +40,10 @@ export class WebKit extends BrowserType {
     return WKBrowser.connect(this.attribution.playwright, transport, options);
   }
 
+  override async connectOverCDP(progress: Progress, endpointURL: string, options: { slowMo?: number, headers?: types.HeadersArray, isLocal?: boolean, noDefaults?: boolean }): Promise<Browser> {
+    return connectOverRDP(progress, this, endpointURL, options);
+  }
+
   override amendEnvironment(env: NodeJS.ProcessEnv, userDataDir: string, isPersistent: boolean, options: types.LaunchOptions): NodeJS.ProcessEnv {
     return {
       ...env,