From 25b881cd100e98e04aa865dd5068df4aad30c1dd Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Tue, 23 Apr 2024 15:07:29 -0700
Subject: [PATCH] fix(firefox): "warn" console messages should be "warning"
 (#30490)

Fixes #30136.
---
 packages/playwright-core/src/server/firefox/ffPage.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/playwright-core/src/server/firefox/ffPage.ts b/packages/playwright-core/src/server/firefox/ffPage.ts
index 49435823c2..77fcd480bb 100644
--- a/packages/playwright-core/src/server/firefox/ffPage.ts
+++ b/packages/playwright-core/src/server/firefox/ffPage.ts
@@ -251,7 +251,8 @@ export class FFPage implements PageDelegate {
     const context = this._contextIdToContext.get(executionContextId);
     if (!context)
       return;
-    this._page._addConsoleMessage(type, args.map(arg => context.createHandle(arg)), location);
+    // Juggler reports 'warn' for some internal messages generated by the browser.
+    this._page._addConsoleMessage(type === 'warn' ? 'warning' : type, args.map(arg => context.createHandle(arg)), location);
   }
 
   _onDialogOpened(params: Protocol.Page.dialogOpenedPayload) {