• packages/react-devtools-extensions/src/contentScripts/backendManager.js
• packages/react-devtools-extensions/src/contentScripts/fileFetcher.js
• packages/react-devtools-extensions/src/contentScripts/hookSettingsInjector.js
• packages/react-devtools-extensions/src/contentScripts/installHook.js
• packages/react-devtools-extensions/src/contentScripts/prepareInjection.js
• packages/react-devtools-extensions/src/contentScripts/proxy.js