From 8b84b20dd03470318f0d623b280ed7ad9a90c966 Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Tue, 17 Sep 2024 16:02:13 -0700
Subject: [PATCH] chore: back-forward in bidi (#32670)

---
 .../playwright-core/src/server/bidi/bidiPage.ts    | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/packages/playwright-core/src/server/bidi/bidiPage.ts b/packages/playwright-core/src/server/bidi/bidiPage.ts
index 5ce5234185..2f2e09441f 100644
--- a/packages/playwright-core/src/server/bidi/bidiPage.ts
+++ b/packages/playwright-core/src/server/bidi/bidiPage.ts
@@ -319,12 +319,18 @@ export class BidiPage implements PageDelegate {
     });
   }
 
-  goBack(): Promise<boolean> {
-    throw new Error('Method not implemented.');
+  async goBack(): Promise<boolean> {
+    return await this._session.send('browsingContext.traverseHistory', {
+      context: this._session.sessionId,
+      delta: -1,
+    }).then(() => true).catch(() => false);
   }
 
-  goForward(): Promise<boolean> {
-    throw new Error('Method not implemented.');
+  async goForward(): Promise<boolean> {
+    return await this._session.send('browsingContext.traverseHistory', {
+      context: this._session.sessionId,
+      delta: +1,
+    }).then(() => true).catch(() => false);
   }
 
   async forceGarbageCollection(): Promise<void> {