1 // Copyright 2014 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 #ifndef GIN_MODULES_MODULE_REGISTRY_OBSERVER_H_ 6 #define GIN_MODULES_MODULE_REGISTRY_OBSERVER_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "gin/gin_export.h" 12 13 namespace gin { 14 15 // Notified of interesting events from ModuleRegistry. 16 class GIN_EXPORT ModuleRegistryObserver { 17 public: 18 // Called from AddPendingModule(). |id| is the id/name of the module and 19 // |dependencies| this list of modules |id| depends upon. 20 virtual void OnDidAddPendingModule( 21 const std::string& id, 22 const std::vector<std::string>& dependencies) = 0; 23 24 protected: ~ModuleRegistryObserver()25 virtual ~ModuleRegistryObserver() {} 26 }; 27 28 } // namespace gin 29 30 #endif // GIN_MODULES_MODULE_REGISTRY_OBSERVER_H_ 31 32