From 2ddf3a45f9de57092da62d280ac47ee913e723a1 Mon Sep 17 00:00:00 2001
From: Max Schmitt <max@schmitt.mx>
Date: Tue, 9 Jan 2024 20:40:39 +0100
Subject: [PATCH] chore(firefox): rewrite error message for $HOME directory
 ownership mismatch (#28921)

Fixes https://github.com/microsoft/playwright/issues/28896
---
 packages/playwright-core/src/server/firefox/firefox.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/playwright-core/src/server/firefox/firefox.ts b/packages/playwright-core/src/server/firefox/firefox.ts
index 90a03b7bf9..96d1edae4c 100644
--- a/packages/playwright-core/src/server/firefox/firefox.ts
+++ b/packages/playwright-core/src/server/firefox/firefox.ts
@@ -40,6 +40,9 @@ export class Firefox extends BrowserType {
   _doRewriteStartupLog(error: ProtocolError): ProtocolError {
     if (!error.logs)
       return error;
+    // https://github.com/microsoft/playwright/issues/6500
+    if (error.logs.includes(`as root in a regular user's session is not supported.`))
+      error.logs = '\n' + wrapInASCIIBox(`Firefox is unable to launch if the $HOME folder isn't owned by the current user.\nWorkaround: Set the HOME=/root environment variable${process.env.GITHUB_ACTION ? ' in your GitHub Actions workflow file' : ''} when running Playwright.`, 1);
     if (error.logs.includes('no DISPLAY environment variable specified'))
       error.logs = '\n' + wrapInASCIIBox(kNoXServerRunningError, 1);
     return error;