Remove implicit conversions from scoped_refptr to T* in content/browser/indexed_db/

content/browser/indexed_db/indexed_db_factory_impl.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/indexed_db/indexed_db_factory_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 175 matching lines @@
   leveldb::Status s;
   // TODO(cmumford): Handle this error
   scoped_refptr<IndexedDBBackingStore> backing_store =
       OpenBackingStore(origin_url,
                        data_directory,
                        request_context,
                        &data_loss,
                        &data_loss_message,
                        &disk_full,
                        &s);
-  if (!backing_store) {
+  if (!backing_store.get()) {
     callbacks->OnError(
         IndexedDBDatabaseError(blink::WebIDBDatabaseExceptionUnknownError,
                                "Internal error opening backing store for "
                                "indexedDB.webkitGetDatabaseNames."));
     return;
   }
 
   std::vector<base::string16> names = backing_store->GetDatabaseNames(&s);
   if (!s.ok()) {
     DLOG(ERROR) << "Internal error getting database names";
@@ skipping 33 matching lines @@
   bool disk_full = false;
   leveldb::Status s;
   scoped_refptr<IndexedDBBackingStore> backing_store =
       OpenBackingStore(origin_url,
                        data_directory,
                        request_context,
                        &data_loss,
                        &data_loss_message,
                        &disk_full,
                        &s);
-  if (!backing_store) {
+  if (!backing_store.get()) {
     IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
                                  ASCIIToUTF16(
                                      "Internal error opening backing store "
                                      "for indexedDB.deleteDatabase."));
     callbacks->OnError(error);
     if (s.IsCorruption()) {
       HandleBackingStoreCorruption(origin_url, error);
     }
     return;
   }
 
   scoped_refptr<IndexedDBDatabase> database = IndexedDBDatabase::Create(
-      name, backing_store, this, unique_identifier, &s);
-  if (!database) {
+      name, backing_store.get(), this, unique_identifier, &s);
+  if (!database.get()) {
     IndexedDBDatabaseError error(
         blink::WebIDBDatabaseExceptionUnknownError,
         ASCIIToUTF16(
             "Internal error creating database backend for "
             "indexedDB.deleteDatabase."));
     callbacks->OnError(error);
     if (leveldb_env::IsCorruption(s)) {
       backing_store = NULL;
       HandleBackingStoreCorruption(origin_url, error);
     }
     return;
   }
 
-  database_map_[unique_identifier] = database;
+  database_map_[unique_identifier] = database.get();
   origin_dbs_.insert(std::make_pair(origin_url, database));
   database->DeleteDatabase(callbacks);
   RemoveDatabaseFromMaps(unique_identifier);
   database = NULL;
   backing_store = NULL;
   ReleaseBackingStore(origin_url, false /* immediate */);
 }
 
 void IndexedDBFactoryImpl::DatabaseDeleted(
     const IndexedDBDatabase::Identifier& identifier) {
@@ skipping 139 matching lines @@
   if (!was_open) {
     leveldb::Status s;
     scoped_refptr<IndexedDBBackingStore> backing_store =
         OpenBackingStore(origin_url,
                          data_directory,
                          request_context,
                          &data_loss,
                          &data_loss_message,
                          &disk_full,
                          &s);
-    if (!backing_store) {
+    if (!backing_store.get()) {
       if (disk_full) {
         connection.callbacks->OnError(
             IndexedDBDatabaseError(blink::WebIDBDatabaseExceptionQuotaError,
                                    ASCIIToUTF16(
                                        "Encountered full disk while opening "
                                        "backing store for indexedDB.open.")));
         return;
       }
       IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
                                    ASCIIToUTF16(
                                        "Internal error opening backing store"
                                        " for indexedDB.open."));
       connection.callbacks->OnError(error);
       if (s.IsCorruption()) {
         HandleBackingStoreCorruption(origin_url, error);
       }
       return;
     }
 
     database = IndexedDBDatabase::Create(
-        name, backing_store, this, unique_identifier, &s);
-    if (!database) {
+        name, backing_store.get(), this, unique_identifier, &s);
+    if (!database.get()) {
       DLOG(ERROR) << "Unable to create the database";
       IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
                                    ASCIIToUTF16(
                                        "Internal error creating "
                                        "database backend for "
                                        "indexedDB.open."));
       connection.callbacks->OnError(error);
       if (leveldb_env::IsCorruption(s)) {
         backing_store = NULL;  // Closes the LevelDB so that it can be deleted
         HandleBackingStoreCorruption(origin_url, error);
       }
       return;
     }
   } else {
     database = it->second;
   }
 
   if (data_loss != blink::WebIDBDataLossNone)
     connection.callbacks->OnDataLoss(data_loss, data_loss_message);
 
   database->OpenConnection(connection);
 
   if (!was_open && database->ConnectionCount() > 0) {
-    database_map_[unique_identifier] = database;
+    database_map_[unique_identifier] = database.get();
     origin_dbs_.insert(std::make_pair(origin_url, database));
   }
 }
 
 std::pair<IndexedDBFactoryImpl::OriginDBMapIterator,
           IndexedDBFactoryImpl::OriginDBMapIterator>
 IndexedDBFactoryImpl::GetOpenDatabasesForOrigin(const GURL& origin_url) const {
   return origin_dbs_.equal_range(origin_url);
 }
 
 size_t IndexedDBFactoryImpl::GetConnectionCount(const GURL& origin_url) const {
   size_t count(0);
 
   OriginDBs range = GetOpenDatabasesForOrigin(origin_url);
   for (OriginDBMapIterator it = range.first; it != range.second; ++it)
     count += it->second->ConnectionCount();
 
   return count;
 }
 
 }  // namespace content