Create chrome://serviceworker-internals

content/browser/service_worker/service_worker_registration.cc

Index: content/browser/service_worker/service_worker_registration.cc
diff --git a/content/browser/service_worker/service_worker_registration.cc b/content/browser/service_worker/service_worker_registration.cc
index e3a7e9597b40c9bddd14ccff7280eefea8818033..b24ce1fe963605e82758214d2bd0ea8b5c6ce805 100644
--- a/content/browser/service_worker/service_worker_registration.cc
+++ b/content/browser/service_worker/service_worker_registration.cc
@@ -4,6 +4,7 @@
 
 #include "content/browser/service_worker/service_worker_registration.h"
 
+#include "content/browser/service_worker/service_worker_info.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace content {
@@ -35,6 +36,16 @@ void ServiceWorkerRegistration::Shutdown() {
   is_shutdown_ = true;
 }
 
+ServiceWorkerRegistrationInfo ServiceWorkerRegistration::GetInfo() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  return ServiceWorkerRegistrationInfo(
+      script_url(),
+      pattern(),
+      active_version_ ? active_version_->GetInfo() : ServiceWorkerVersionInfo(),
+      pending_version_ ? pending_version_->GetInfo()
+                       : ServiceWorkerVersionInfo());
+}
+
 void ServiceWorkerRegistration::ActivatePendingVersion() {
   active_version_->Shutdown();
   active_version_ = pending_version_;