Use macros to define pepper interfaces

ppapi/proxy/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_DISPATCHER_H_
 #define PPAPI_PROXY_DISPATCHER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/tracked_objects.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/proxy/callback_tracker.h"
 #include "ppapi/proxy/proxy_channel.h"
 #include "ppapi/proxy/interface_id.h"
+#include "ppapi/proxy/interface_list.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/proxy/plugin_var_tracker.h"
 
 namespace ppapi {
 
 class WebKitForwarding;
 
 namespace proxy {
 
 class VarSerializationRules;
@@ skipping 20 matching lines @@
   virtual ~Dispatcher();
 
   // Returns true if the dispatcher is on the plugin side, or false if it's the
   // browser side.
   virtual bool IsPlugin() const = 0;
 
   VarSerializationRules* serialization_rules() const {
     return serialization_rules_.get();
   }
 
-  // Wrapper for calling the local GetInterface function.
-  const void* GetLocalInterface(const char* interface_name);
+  // Returns a non-owning pointer to the interface proxy for the given ID, or
+  // NULL if the ID isn't found. This will create the proxy if it hasn't been
+  // created so far.
+  InterfaceProxy* GetInterfaceProxy(InterfaceID id);
 
   // Returns the pointer to the IO thread for processing IPC messages.
   // TODO(brettw) remove this. It's a hack to support the Flash
   // ModuleLocalThreadAdapter. When the thread stuff is sorted out, this
   // implementation detail should be hidden.
   base::MessageLoopProxy* GetIPCMessageLoop();
 
   // Adds the given filter to the IO thread. Takes ownership of the pointer.
   // TODO(brettw) remove this. It's a hack to support the Flash
   // ModuleLocalThreadAdapter. When the thread stuff is sorted out, this
   // implementation detail should be hidden.
   void AddIOThreadMessageFilter(IPC::ChannelProxy::MessageFilter* filter);
 
   // TODO(brettw): What is this comment referring to?
   // Called if the remote side is declaring to us which interfaces it supports
   // so we don't have to query for each one. We'll pre-create proxies for
   // each of the given interfaces.
 
   // IPC::Channel::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
   CallbackTracker& callback_tracker() {
     return callback_tracker_;
   }
 
-  // Retrieves the information associated with the given interface, identified
-  // either by name or ID. Each function searches either PPP or PPB interfaces.
-  static const InterfaceProxy::Info* GetPPBInterfaceInfo(
-      const std::string& name);
-  static const InterfaceProxy::Info* GetPPBInterfaceInfo(
-      InterfaceID id);
-  static const InterfaceProxy::Info* GetPPPInterfaceInfo(
-      const std::string& name);
+  GetInterfaceFunc local_get_interface() const { return local_get_interface_; }
 
  protected:
   Dispatcher(base::ProcessHandle remote_process_handle,
              GetInterfaceFunc local_get_interface);
 
   // Setter for the derived classes to set the appropriate var serialization.
   // Takes ownership of the given pointer, which must be on the heap.
   void SetSerializationRules(VarSerializationRules* var_serialization_rules);
 
+  // Called when an invalid message is received from the remote site. The
+  // default implementation does nothing, derived classes can override.
+  virtual void OnInvalidMessageReceived();
+
   bool disallow_trusted_interfaces() const {
     return disallow_trusted_interfaces_;
   }
 
  private:
+  friend class HostDispatcherTest;
+  friend class PluginDispatcherTest;
+
+  // Lists all lazily-created interface proxies.
+  scoped_ptr<InterfaceProxy> proxies_[INTERFACE_ID_COUNT];
+
   bool disallow_trusted_interfaces_;
 
   GetInterfaceFunc local_get_interface_;
 
   CallbackTracker callback_tracker_;
 
   scoped_ptr<VarSerializationRules> serialization_rules_;
 
   DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_DISPATCHER_H_