Port messages sent by WebIDBDatabaseImpl to Mojo.

content/common/indexed_db/indexed_db_struct_traits.cc

 // Copyright 2016 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/common/indexed_db/indexed_db_param_traits.h"
 #include "content/common/indexed_db/indexed_db_struct_traits.h"
 #include "mojo/common/common_custom_types_struct_traits.h"
 
 namespace mojo {
 
+// static
+bool StructTraits<indexed_db::mojom::IndexKeysDataView,
+                  content::IndexedDBIndexKeys>::
+    Read(indexed_db::mojom::IndexKeysDataView data,
+         content::IndexedDBIndexKeys* out) {
+  out->first = data.index_id();
+  return data.ReadIndexKeys(&out->second);
+}
+
+// static
 bool StructTraits<indexed_db::mojom::IndexMetadataDataView,
                   content::IndexedDBIndexMetadata>::
     Read(indexed_db::mojom::IndexMetadataDataView data,
          content::IndexedDBIndexMetadata* out) {
   out->id = data.id();
   if (!data.ReadName(&out->name))
     return false;
   if (!data.ReadKeyPath(&out->key_path))
     return false;
   out->unique = data.unique();
   out->multi_entry = data.multi_entry();
   return true;
 }
 
+// static
 bool StructTraits<indexed_db::mojom::ObjectStoreMetadataDataView,
                   content::IndexedDBObjectStoreMetadata>::
     Read(indexed_db::mojom::ObjectStoreMetadataDataView data,
          content::IndexedDBObjectStoreMetadata* out) {
   out->id = data.id();
   if (!data.ReadName(&out->name))
     return false;
   if (!data.ReadKeyPath(&out->key_path))
     return false;
   out->auto_increment = data.auto_increment();
   out->max_index_id = data.max_index_id();
   ArrayDataView<indexed_db::mojom::IndexMetadataDataView> indexes;
   data.GetIndexesDataView(&indexes);
   for (size_t i = 0; i < indexes.size(); ++i) {
     indexed_db::mojom::IndexMetadataDataView index;
     indexes.GetDataView(i, &index);
     DCHECK(!base::ContainsKey(out->indexes, index.id()));
     if (!StructTraits<
             indexed_db::mojom::IndexMetadataDataView,
             content::IndexedDBIndexMetadata>::Read(index,
                                                    &out->indexes[index.id()]))
       return false;
   }
   return true;
 }
 
+// static
 bool StructTraits<indexed_db::mojom::DatabaseMetadataDataView,
                   content::IndexedDBDatabaseMetadata>::
     Read(indexed_db::mojom::DatabaseMetadataDataView data,
          content::IndexedDBDatabaseMetadata* out) {
   out->id = data.id();
   if (!data.ReadName(&out->name))
     return false;
   out->version = data.version();
   out->max_object_store_id = data.max_object_store_id();
   ArrayDataView<indexed_db::mojom::ObjectStoreMetadataDataView> object_stores;
   data.GetObjectStoresDataView(&object_stores);
   for (size_t i = 0; i < object_stores.size(); ++i) {
     indexed_db::mojom::ObjectStoreMetadataDataView object_store;
     object_stores.GetDataView(i, &object_store);
     DCHECK(!base::ContainsKey(out->object_stores, object_store.id()));
     if (!StructTraits<indexed_db::mojom::ObjectStoreMetadataDataView,
                       content::IndexedDBObjectStoreMetadata>::
             Read(object_store, &out->object_stores[object_store.id()]))
       return false;
   }
   return true;
 }
 
 }  // namespace mojo