Create chrome://serviceworker-internals

content/browser/service_worker/service_worker_storage.h

Index: content/browser/service_worker/service_worker_storage.h
diff --git a/content/browser/service_worker/service_worker_storage.h b/content/browser/service_worker/service_worker_storage.h
index 181f724205f9e872f0a8d9617105d65b2bb4d06e..5c315daf2cc65b80351b434cd8dccdec8b598cbb 100644
--- a/content/browser/service_worker/service_worker_storage.h
+++ b/content/browser/service_worker/service_worker_storage.h
@@ -6,6 +6,7 @@
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
 #include <map>
+#include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ -22,6 +23,7 @@ class QuotaManagerProxy;
 namespace content {
 
 class ServiceWorkerRegistration;
+class ServiceWorkerRegistrationInfo;
 
 // This class provides an interface to load registration data and
 // instantiate ServiceWorkerRegistration objects.
@@ -45,6 +47,11 @@ class CONTENT_EXPORT ServiceWorkerStorage {
   void FindRegistrationForPattern(const GURL& pattern,
                                   const FindRegistrationCallback& callback);
 
+  typedef base::Callback<
+      void(const std::vector<ServiceWorkerRegistrationInfo>& registrations)>
+      GetAllRegistrationInfosCallback;
+  void GetAllRegistrations(const GetAllRegistrationInfosCallback& callback);
+
   // Stores |registration|. Returns SERVICE_WORKER_ERROR_EXISTS if
   // conflicting registration (which has different script_url) is
   // already registered for the |registration|->pattern().