Use macros to define pepper interfaces

ppapi/proxy/interface_list.h

+// Copyright (c) 2011 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.
+
+#ifndef PPAPI_PROXY_INTERFACE_LIST_H_
+#define PPAPI_PROXY_INTERFACE_LIST_H_
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "ppapi/proxy/interface_proxy.h"
+
+namespace ppapi {
+namespace proxy {
+
+class InterfaceList {
+ public:
+  InterfaceList();
+  ~InterfaceList();
+
+  static InterfaceList* GetInstance();
+
+  // Looks up the ID for the given interface name. Returns INTERFACE_ID_NONE if
+  // the interface string is not found.
+  InterfaceID GetIDForPPBInterface(const std::string& name) const;
+  InterfaceID GetIDForPPPInterface(const std::string& name) const;
+
+  // Looks up the factory function for the given ID. Returns NULL if not
+  // supported.
+  InterfaceProxy::Factory GetFactoryForID(InterfaceID id) const;
+
+  // Returns the interface pointer for the given browser or plugin interface,
+  // or NULL if it's not supported.
+  const void* GetInterfaceForPPB(const std::string& name) const;
+  const void* GetInterfaceForPPP(const std::string& name) const;
+
+ private:
+  struct InterfaceInfo {
+    InterfaceInfo()
+        : id(INTERFACE_ID_NONE),
+          interface(NULL) {
+    }
+    InterfaceInfo(InterfaceID in_id, const void* in_interface)
+        : id(in_id),
+          interface(in_interface) {
+    }
+
+    InterfaceID id;
+    const void* interface;
+  };
+
+  typedef std::map<std::string, InterfaceInfo> NameToInterfaceInfoMap;
+
+  void AddProxy(InterfaceID id, InterfaceProxy::Factory factory);
+
+  void AddPPB(const char* name, InterfaceID id, const void* interface);
+  void AddPPP(const char* name, InterfaceID id, const void* interface);
+
+  // Old-style add functions. These should be removed when the rest of the
+  // proxies are converted over to using the new system.
+  void AddPPB(const InterfaceProxy::Info* info);
+  void AddPPP(const InterfaceProxy::Info* info);
+
+  NameToInterfaceInfoMap name_to_browser_info_;
+  NameToInterfaceInfoMap name_to_plugin_info_;
+
+  InterfaceProxy::Factory id_to_factory_[INTERFACE_ID_COUNT];
+
+  DISALLOW_COPY_AND_ASSIGN(InterfaceList);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_INTERFACE_LIST_H_
+