Service Worker: Add ServiceWorkerContainer.getRegistrations() method.

content/browser/service_worker/service_worker_database.cc

Index: content/browser/service_worker/service_worker_database.cc
diff --git a/content/browser/service_worker/service_worker_database.cc b/content/browser/service_worker/service_worker_database.cc
index fca967cf830e8081ddeb5d20e2f2bab5de766379..5c9640f2e288dc760c4481eb4867bedfc5fb50c8 100644
--- a/content/browser/service_worker/service_worker_database.cc
+++ b/content/browser/service_worker/service_worker_database.cc
@@ -437,7 +437,8 @@ ServiceWorkerDatabase::GetOriginsWithRegistrations(std::set<GURL>* origins) {
 
 ServiceWorkerDatabase::Status ServiceWorkerDatabase::GetRegistrationsForOrigin(
     const GURL& origin,
-    std::vector<RegistrationData>* registrations) {
+    std::vector<RegistrationData>* registrations,
+    std::vector<std::vector<ResourceRecord>>* resource_lists) {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
   DCHECK(registrations->empty());
 
@@ -452,7 +453,8 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::GetRegistrationsForOrigin(
       "%s%s%c", kRegKeyPrefix, origin.spec().c_str(), kKeySeparator);
 
   scoped_ptr<leveldb::Iterator> itr(db_->NewIterator(leveldb::ReadOptions()));
-  for (itr->Seek(prefix); itr->Valid(); itr->Next()) {
+  size_t index = 0;
+  for (itr->Seek(prefix); itr->Valid(); itr->Next(), ++index) {
     status = LevelDBStatusToStatus(itr->status());
     if (status != STATUS_OK) {
       HandleReadResult(FROM_HERE, status);
@@ -471,6 +473,17 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::GetRegistrationsForOrigin(
       return status;
     }
     registrations->push_back(registration);
+
+    if (resource_lists) {
+      std::vector<ResourceRecord> resources;
+      status = ReadResourceRecords(registration.version_id, &resources);
+      if (status != STATUS_OK) {
+        HandleReadResult(FROM_HERE, status);
+        resource_lists->clear();
+        return status;
+      }
+      resource_lists->push_back(resources);
+    }
   }
 
   HandleReadResult(FROM_HERE, status);
@@ -721,7 +734,7 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::DeleteRegistration(
   // |registration_id| is the only one for |origin|.
   // TODO(nhiroki): Check the uniqueness by more efficient way.
   std::vector<RegistrationData> registrations;
-  status = GetRegistrationsForOrigin(origin, &registrations);
+  status = GetRegistrationsForOrigin(origin, &registrations, nullptr);
   if (status != STATUS_OK)
     return status;
 
@@ -938,7 +951,7 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::DeleteAllDataForOrigins(
     batch.Delete(CreateUniqueOriginKey(origin));
 
     std::vector<RegistrationData> registrations;
-    status = GetRegistrationsForOrigin(origin, &registrations);
+    status = GetRegistrationsForOrigin(origin, &registrations, nullptr);
     if (status != STATUS_OK)
       return status;