New thunk system for Pepper proxy and implementation

ppapi/proxy/host_dispatcher.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_HOST_DISPATCHER_H_
 #define PPAPI_PROXY_HOST_DISPATCHER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/process.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/dispatcher.h"
 #include "ppapi/proxy/plugin_var_tracker.h"
+#include "ppapi/shared_impl/function_group_base.h"
 
 struct PPB_Proxy_Private;
 struct PPB_Var_Deprecated;
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace IPC {
 class SyncChannel;
@@ skipping 81 matching lines @@
     INTERFACE_UNQUERIED = 0,  // Must be 0 so memset(0) will clear the list.
     INTERFACE_SUPPORTED,
     INTERFACE_UNSUPPORTED
   };
   PluginInterfaceSupport plugin_interface_support_[INTERFACE_ID_COUNT];
 
   // All target proxies currently created. These are ones that receive
   // messages. They are created on demand when we receive messages.
   scoped_ptr<InterfaceProxy> target_proxies_[INTERFACE_ID_COUNT];
 
+  // Function proxies created for "new-style" FunctionGroups.
+  // TODO(brettw) this is in progress. It should be merged with the target
+  // proxies so there is one list to consult.
+  scoped_ptr< ::ppapi::shared_impl::FunctionGroupBase >
+      function_proxies_[INTERFACE_ID_COUNT];
+
   // Guaranteed non-NULL.
   const PPB_Proxy_Private* ppb_proxy_;
 
   // Set to true when the plugin is in a state that it can be reentered by a
   // sync message from the host. We allow reentrancy only when we're processing
   // a sync message from the renderer that is a scripting command. When the
   // plugin is in this state, it needs to accept reentrancy since scripting may
   // ultimately call back into the plugin.
   bool allow_plugin_reentrancy_;
 
@@ skipping 14 matching lines @@
  private:
   HostDispatcher* dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedModuleReference);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_HOST_DISPATCHER_H_