1 files changed, 81 insertions, 0 deletions
diff --git a/remote/test/puppeteer/packages/puppeteer-core/src/bidi/util.ts b/remote/test/puppeteer/packages/puppeteer-core/src/bidi/util.ts
new file mode 100644
index 0000000000..41e88e26c2
--- /dev/null
+++ b/remote/test/puppeteer/packages/puppeteer-core/src/bidi/util.ts
@@ -0,0 +1,81 @@
+/**
+ * @license
+ * Copyright 2023 Google Inc.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type * as Bidi from 'chromium-bidi/lib/cjs/protocol/protocol.js';
+
+import {PuppeteerURL, debugError} from '../common/util.js';
+
+import {BidiDeserializer} from './Deserializer.js';
+import type {BidiRealm} from './Realm.js';
+
+/**
+ * @internal
+ */
+export async function releaseReference(
+  client: BidiRealm,
+  remoteReference: Bidi.Script.RemoteReference
+): Promise<void> {
+  if (!remoteReference.handle) {
+    return;
+  }
+  await client.connection
+    .send('script.disown', {
+      target: client.target,
+      handles: [remoteReference.handle],
+    })
+    .catch(error => {
+      // Exceptions might happen in case of a page been navigated or closed.
+      // Swallow these since they are harmless and we don't leak anything in this case.
+      debugError(error);
+    });
+}
+
+/**
+ * @internal
+ */
+export function createEvaluationError(
+  details: Bidi.Script.ExceptionDetails
+): unknown {
+  if (details.exception.type !== 'error') {
+    return BidiDeserializer.deserialize(details.exception);
+  }
+  const [name = '', ...parts] = details.text.split(': ');
+  const message = parts.join(': ');
+  const error = new Error(message);
+  error.name = name;
+
+  // The first line is this function which we ignore.
+  const stackLines = [];
+  if (details.stackTrace && stackLines.length < Error.stackTraceLimit) {
+    for (const frame of details.stackTrace.callFrames.reverse()) {
+      if (
+        PuppeteerURL.isPuppeteerURL(frame.url) &&
+        frame.url !== PuppeteerURL.INTERNAL_URL
+      ) {
+        const url = PuppeteerURL.parse(frame.url);
+        stackLines.unshift(
+          `    at ${frame.functionName || url.functionName} (${
+            url.functionName
+          } at ${url.siteString}, <anonymous>:${frame.lineNumber}:${
+            frame.columnNumber
+          })`
+        );
+      } else {
+        stackLines.push(
+          `    at ${frame.functionName || '<anonymous>'} (${frame.url}:${
+            frame.lineNumber
+          }:${frame.columnNumber})`
+        );
+      }
+      if (stackLines.length >= Error.stackTraceLimit) {
+        break;
+      }
+    }
+  }
+
+  error.stack = [details.text, ...stackLines].join('\n');
+  return error;
+}