Merge pull request #5361 from overleaf/jpa-fix-cdn-load-test

[web] rework the loading process for the CDN load test

GitOrigin-RevId: dd14ca29668e88944457e03ffd8c921e2ce93929

services/web/app/views/layout.pug

@@ -135,5 +135,3 @@ html(
 					//- Set query param, server will not set CDN url
 					window.location.search += "&nocdn=true";
 				}
-			if hasFeature('saas')
-				script(type="text/javascript", nonce=scriptNonce, src=buildJsPath('cdn-load-test.js'))

services/web/frontend/js/cdn-load-test.js

@@ -1,7 +1,9 @@
 import { captureMessage } from './infrastructure/error-reporter'
 
-var cdnLoadTest = document.createElement('img')
-cdnLoadTest.addEventListener('error', function (event) {
-  captureMessage('CDN test image load error (cdn.overleaf.net)')
-})
-cdnLoadTest.src = 'https://cdn.overleaf.net/img/1p.gif'
+if (window.ExposedSettings.isOverleaf) {
+  const cdnLoadTest = document.createElement('img')
+  cdnLoadTest.addEventListener('error', function () {
+    captureMessage('CDN test image load error (cdn.overleaf.net)')
+  })
+  cdnLoadTest.src = 'https://cdn.overleaf.net/img/1p.gif'
+}

services/web/frontend/js/main.js

@@ -52,6 +52,7 @@ import './services/validateCaptcha'
 import './services/validateCaptchaV3'
 import './filters/formatDate'
 import '../../modules/modules-main.js'
+import './cdn-load-test'
 angular.module('SharelatexApp').config(function ($locationProvider) {
   try {
     return $locationProvider.html5Mode({

services/web/frontend/js/marketing.js

@@ -1,6 +1,7 @@
 import './utils/webpack-public-path'
 import 'jquery'
 import 'bootstrap'
+import './cdn-load-test'
 import './features/form-helpers/hydrate-form'
 import './features/link-helpers/slow-link'
 import './features/bookmarkable-tab'

services/web/webpack.config.js

@@ -12,7 +12,6 @@ const entryPoints = {
   serviceWorker: './frontend/js/serviceWorker.js',
   main: './frontend/js/main.js',
   ide: './frontend/js/ide.js',
-  'cdn-load-test': './frontend/js/cdn-load-test.js',
   marketing: './frontend/js/marketing.js',
   style: './frontend/stylesheets/style.less',
   'ieee-style': './frontend/stylesheets/ieee-style.less',