1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 // 5 // Definition of ModelTypePayloadMap and various utility functions. 6 7 #ifndef CHROME_BROWSER_SYNC_SYNCABLE_MODEL_TYPE_PAYLOAD_MAP_H_ 8 #define CHROME_BROWSER_SYNC_SYNCABLE_MODEL_TYPE_PAYLOAD_MAP_H_ 9 #pragma once 10 11 #include <map> 12 #include <string> 13 14 #include "chrome/browser/sync/engine/model_safe_worker.h" 15 #include "chrome/browser/sync/syncable/model_type.h" 16 17 class DictionaryValue; 18 19 namespace syncable { 20 21 // A container that contains a set of datatypes with possible string 22 // payloads. 23 typedef std::map<ModelType, std::string> ModelTypePayloadMap; 24 25 // Helper functions for building ModelTypePayloadMaps. 26 27 // Make a TypePayloadMap from all the types in a ModelTypeBitSet using 28 // a default payload. 29 ModelTypePayloadMap ModelTypePayloadMapFromBitSet( 30 const ModelTypeBitSet& model_types, 31 const std::string& payload); 32 33 // Make a TypePayloadMap for all the enabled types in a 34 // ModelSafeRoutingInfo using a default payload. 35 ModelTypePayloadMap ModelTypePayloadMapFromRoutingInfo( 36 const browser_sync::ModelSafeRoutingInfo& routes, 37 const std::string& payload); 38 39 // Caller takes ownership of the returned dictionary. 40 DictionaryValue* ModelTypePayloadMapToValue( 41 const ModelTypePayloadMap& model_type_payloads); 42 43 // Coalesce |update| into |original|, overwriting only when |update| has 44 // a non-empty payload. 45 void CoalescePayloads(ModelTypePayloadMap* original, 46 const ModelTypePayloadMap& update); 47 48 } // namespace syncable 49 50 #endif // CHROME_BROWSER_SYNC_SYNCABLE_MODEL_TYPE_PAYLOAD_MAP_H_ 51
