From 62de4fc9abc8067fb58378999b1bc4a4c42f9eb5 Mon Sep 17 00:00:00 2001
From: Gregory Mierzwinski <gmierz1@live.ca>
Date: Mon, 13 Nov 2023 10:51:37 -0500
Subject: [PATCH] Gather LargestContentfulPaint in Firefox. (#2018)

* Gather LargestContentfulPaint in Firefox.

* Fix lint issue.

* Use googleWebVitals entry instead of a new one.
---
 lib/firefox/webdriver/firefox.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/firefox/webdriver/firefox.js b/lib/firefox/webdriver/firefox.js
index 9960d24fe6..ae05e40211 100644
--- a/lib/firefox/webdriver/firefox.js
+++ b/lib/firefox/webdriver/firefox.js
@@ -224,6 +224,16 @@ export class Firefox {
     if (this.appConstants) {
       result.browserScripts.browser.appConstants = this.appConstants;
     }
+
+    result.googleWebVitals = {};
+    if (
+      result.browserScripts.timings &&
+      result.browserScripts.timings.largestContentfulPaint
+    ) {
+      result.googleWebVitals.largestContentfulPaint =
+        result.browserScripts.timings.largestContentfulPaint.renderTime ||
+        result.browserScripts.timings.largestContentfulPaint.loadTime;
+    }
   }
 
   async postWork(index, results) {