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| 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 #ifndef WEBKIT_PLUGINS_PPAPI_PLUGIN_INTERFACE_FACTORY_H_ | |
| 6 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_INTERFACE_FACTORY_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/lazy_instance.h" | |
| 13 #include "webkit/plugins/webkit_plugins_export.h" | |
| 14 | |
| 15 namespace webkit { | |
| 16 namespace ppapi { | |
| 17 | |
| 18 // This class provides functionality to manage custom PPAPI interface | |
| 19 // factories. | |
| 20 class PpapiInterfaceFactoryManager { | |
| 21 public: | |
| 22 typedef const void* (InterfaceFactory)(const std::string& interface_name); | |
| 23 | |
| 24 // Registers a custom PPAPI interface factory. | |
| 25 WEBKIT_PLUGINS_EXPORT void RegisterFactory(InterfaceFactory* factory); | |
| 26 | |
| 27 // Unregisters the custom PPAPI interface factory passed in. | |
| 28 WEBKIT_PLUGINS_EXPORT void UnregisterFactory(InterfaceFactory* factory); | |
| 29 | |
| 30 // Returns a pointer to the interface identified by the name passed in. | |
| 31 // Returns NULL if no factory handles this interface. | |
| 32 const void* GetInterface(const std::string& interface_name); | |
| 33 | |
| 34 // Returns a pointer to the global instance of the | |
| 35 // PpapiInterfaceFactoryManager class. | |
| 36 WEBKIT_PLUGINS_EXPORT static PpapiInterfaceFactoryManager* GetInstance(); | |
| 37 | |
| 38 private: | |
| 39 friend struct base::DefaultLazyInstanceTraits<PpapiInterfaceFactoryManager>; | |
| 40 | |
| 41 PpapiInterfaceFactoryManager(); | |
| 42 ~PpapiInterfaceFactoryManager(); | |
| 43 | |
| 44 typedef std::vector<InterfaceFactory*> FactoryList; | |
| 45 | |
| 46 // List of registered factories. | |
| 47 FactoryList interface_factory_list_; | |
| 48 | |
| 49 DISALLOW_COPY_AND_ASSIGN(PpapiInterfaceFactoryManager); | |
| 50 }; | |
| 51 | |
| 52 } // namespace ppapi | |
| 53 } // namespace webkit | |
| 54 | |
| 55 #endif // WEBKIT_PLUGINS_PPAPI_PLUGIN_INTERFACE_FACTORY_H_ | |
| 56 | |
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