From 5f9e2f3db91475393aac3f59a90b643b971998d9 Mon Sep 17 00:00:00 2001
From: Andrey Lushnikov <aslushnikov@gmail.com>
Date: Wed, 15 Feb 2023 09:12:37 -0800
Subject: [PATCH] chore: fix inspector cli firefox tests flakiness (#20919)

---
 packages/playwright-core/src/server/injected/recorder.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/playwright-core/src/server/injected/recorder.ts b/packages/playwright-core/src/server/injected/recorder.ts
index 311825389e..428deaf7ea 100644
--- a/packages/playwright-core/src/server/injected/recorder.ts
+++ b/packages/playwright-core/src/server/injected/recorder.ts
@@ -252,6 +252,10 @@ class Recorder {
     if (this._mode === 'none')
       return;
     const activeElement = this._deepActiveElement(document);
+    // Firefox dispatches "focus" event to body when clicking on a backgrounded headed browser window.
+    // We'd like to ignore this stray event.
+    if (activeElement === document.body)
+      return;
     const result = activeElement ? generateSelector(this._injectedScript, activeElement, this._testIdAttributeName) : null;
     this._activeModel = result && result.selector ? result : null;
     if (userGesture)