1 files changed, 50 insertions, 0 deletions
diff --git a/remote/test/puppeteer/packages/puppeteer-core/src/common/BrowserWebSocketTransport.ts b/remote/test/puppeteer/packages/puppeteer-core/src/common/BrowserWebSocketTransport.ts
new file mode 100644
index 0000000000..cc0f81cb06
--- /dev/null
+++ b/remote/test/puppeteer/packages/puppeteer-core/src/common/BrowserWebSocketTransport.ts
@@ -0,0 +1,50 @@
+/**
+ * @license
+ * Copyright 2020 Google Inc.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import type {ConnectionTransport} from './ConnectionTransport.js';
+
+/**
+ * @internal
+ */
+export class BrowserWebSocketTransport implements ConnectionTransport {
+  static create(url: string): Promise<BrowserWebSocketTransport> {
+    return new Promise((resolve, reject) => {
+      const ws = new WebSocket(url);
+
+      ws.addEventListener('open', () => {
+        return resolve(new BrowserWebSocketTransport(ws));
+      });
+      ws.addEventListener('error', reject);
+    });
+  }
+
+  #ws: WebSocket;
+  onmessage?: (message: string) => void;
+  onclose?: () => void;
+
+  constructor(ws: WebSocket) {
+    this.#ws = ws;
+    this.#ws.addEventListener('message', event => {
+      if (this.onmessage) {
+        this.onmessage.call(null, event.data);
+      }
+    });
+    this.#ws.addEventListener('close', () => {
+      if (this.onclose) {
+        this.onclose.call(null);
+      }
+    });
+    // Silently ignore all errors - we don't know what to do with them.
+    this.#ws.addEventListener('error', () => {});
+  }
+
+  send(message: string): void {
+    this.#ws.send(message);
+  }
+
+  close(): void {
+    this.#ws.close();
+  }
+}