IndexedDB: ScopedVector<T> -> vector<unique_ptr<T>>

content/browser/indexed_db/indexed_db_backing_store.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_backing_store.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/files/file_path.h"
@@ skipping 1884 matching lines @@
   *new_version_number = version;
   return s;
 }
 
 leveldb::Status IndexedDBBackingStore::PutRecord(
     IndexedDBBackingStore::Transaction* transaction,
     int64_t database_id,
     int64_t object_store_id,
     const IndexedDBKey& key,
     IndexedDBValue* value,
-    ScopedVector<storage::BlobDataHandle>* handles,
+    std::vector<std::unique_ptr<storage::BlobDataHandle>>* handles,
     RecordIdentifier* record_identifier) {
   IDB_TRACE("IndexedDBBackingStore::PutRecord");
   if (!KeyPrefix::ValidIds(database_id, object_store_id))
     return InvalidDBKeyStatus();
   DCHECK(key.IsValid());
 
   LevelDBTransaction* leveldb_transaction = transaction->transaction();
   int64_t version = -1;
   leveldb::Status s = GetNewVersionNumber(
       leveldb_transaction, database_id, object_store_id, &version);
@@ skipping 2445 matching lines @@
 }
 
 void IndexedDBBackingStore::BlobChangeRecord::SetBlobInfo(
     std::vector<IndexedDBBlobInfo>* blob_info) {
   blob_info_.clear();
   if (blob_info)
     blob_info_.swap(*blob_info);
 }
 
 void IndexedDBBackingStore::BlobChangeRecord::SetHandles(
-    ScopedVector<storage::BlobDataHandle>* handles) {
+    std::vector<std::unique_ptr<storage::BlobDataHandle>>* handles) {
   handles_.clear();
   if (handles)
     handles_.swap(*handles);
 }
 
 std::unique_ptr<IndexedDBBackingStore::BlobChangeRecord>
 IndexedDBBackingStore::BlobChangeRecord::Clone() const {
   std::unique_ptr<IndexedDBBackingStore::BlobChangeRecord> record(
       new BlobChangeRecord(key_, object_store_id_));
   record->blob_info_ = blob_info_;
 
-  for (const auto* handle : handles_)
-    record->handles_.push_back(new storage::BlobDataHandle(*handle));
+  for (const auto& handle : handles_) {
+    record->handles_.push_back(
+        base::MakeUnique<storage::BlobDataHandle>(*handle));
+  }
   return record;
 }
 
 leveldb::Status IndexedDBBackingStore::Transaction::PutBlobInfoIfNeeded(
     int64_t database_id,
     int64_t object_store_id,
     const std::string& object_store_data_key,
     std::vector<IndexedDBBlobInfo>* blob_info,
-    ScopedVector<storage::BlobDataHandle>* handles) {
+    std::vector<std::unique_ptr<storage::BlobDataHandle>>* handles) {
   if (!blob_info || blob_info->empty()) {
     blob_change_map_.erase(object_store_data_key);
     incognito_blob_map_.erase(object_store_data_key);
 
     BlobEntryKey blob_entry_key;
     StringPiece leveldb_key_piece(object_store_data_key);
     if (!BlobEntryKey::FromObjectStoreDataKey(&leveldb_key_piece,
                                               &blob_entry_key)) {
       NOTREACHED();
       return InternalInconsistencyStatus();
@@ skipping 14 matching lines @@
 
 // This is storing an info, even if empty, even if the previous key had no blob
 // info that we know of.  It duplicates a bunch of information stored in the
 // leveldb transaction, but only w.r.t. the user keys altered--we don't keep the
 // changes to exists or index keys here.
 void IndexedDBBackingStore::Transaction::PutBlobInfo(
     int64_t database_id,
     int64_t object_store_id,
     const std::string& object_store_data_key,
     std::vector<IndexedDBBlobInfo>* blob_info,
-    ScopedVector<storage::BlobDataHandle>* handles) {
+    std::vector<std::unique_ptr<storage::BlobDataHandle>>* handles) {
   DCHECK_GT(object_store_data_key.size(), 0UL);
   if (database_id_ < 0)
     database_id_ = database_id;
   DCHECK_EQ(database_id_, database_id);
 
   const auto& it = blob_change_map_.find(object_store_data_key);
   BlobChangeRecord* record = NULL;
   if (it == blob_change_map_.end()) {
     std::unique_ptr<BlobChangeRecord> new_record =
         base::MakeUnique<BlobChangeRecord>(object_store_data_key,
@@ skipping 35 matching lines @@
 
 IndexedDBBackingStore::Transaction::WriteDescriptor::WriteDescriptor(
     const WriteDescriptor& other) = default;
 IndexedDBBackingStore::Transaction::WriteDescriptor::~WriteDescriptor() =
     default;
 IndexedDBBackingStore::Transaction::WriteDescriptor&
     IndexedDBBackingStore::Transaction::WriteDescriptor::
     operator=(const WriteDescriptor& other) = default;
 
 }  // namespace content