1 files changed, 21 insertions, 0 deletions
diff --git a/remote/test/puppeteer/packages/puppeteer-core/src/util/DebuggableDeferredPromise.ts b/remote/test/puppeteer/packages/puppeteer-core/src/util/DebuggableDeferredPromise.ts
new file mode 100644
index 0000000000..0632fd5e88
--- /dev/null
+++ b/remote/test/puppeteer/packages/puppeteer-core/src/util/DebuggableDeferredPromise.ts
@@ -0,0 +1,21 @@
+import {DEFERRED_PROMISE_DEBUG_TIMEOUT} from '../environment.js';
+
+import {DeferredPromise, createDeferredPromise} from './DeferredPromise.js';
+
+/**
+ * Creates and returns a deferred promise using DEFERRED_PROMISE_DEBUG_TIMEOUT
+ * if it's specified or a normal deferred promise otherwise.
+ *
+ * @internal
+ */
+export function createDebuggableDeferredPromise<T>(
+  message: string
+): DeferredPromise<T> {
+  if (DEFERRED_PROMISE_DEBUG_TIMEOUT > 0) {
+    return createDeferredPromise({
+      message,
+      timeout: DEFERRED_PROMISE_DEBUG_TIMEOUT,
+    });
+  }
+  return createDeferredPromise();
+}