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+// Copyright (c) 2010 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_PLUGIN_DISPATCHER_H_
+#define PPAPI_PROXY_PLUGIN_DISPATCHER_H_
+
+#include <string>
+
+#include "base/scoped_ptr.h"
+#include "ppapi/proxy/callback_tracker.h"
+#include "ppapi/proxy/dispatcher.h"
+#include "ppapi/proxy/plugin_resource_tracker.h"
+#include "ppapi/proxy/plugin_var_tracker.h"
+
+class MessageLoop;
+
+namespace base {
+class WaitableEvent;
+}
+
+namespace pp {
+namespace proxy {
+
+class PluginDispatcher : public Dispatcher {
+ public:
+ // Constructor for the plugin side. The init and shutdown functions will be
+ // will be automatically called when requested by the renderer side. The
+ // module ID will be set upon receipt of the InitializeModule message.
+ //
+ // You must call Dispatcher::InitWithChannel after the constructor.
+ PluginDispatcher(GetInterfaceFunc get_interface,
+ InitModuleFunc init_module,
+ ShutdownModuleFunc shutdown_module);
+ ~PluginDispatcher();
+
+ // The plugin maintains a global Dispatcher pointer. There is only one since
+ // there is only one connection to the browser. Don't call this on the
+ // browser side, see GetForInstnace.
+ static PluginDispatcher* Get();
+ static void SetGlobal(PluginDispatcher* dispatcher);
+
+ // Dispatcher overrides.
+ virtual bool IsPlugin() const { return true; }
+
+ // IPC::Channel::Listener implementation.
+ virtual void OnMessageReceived(const IPC::Message& msg);
+
+ // Returns the resource tracker for the plugin. In the browser process this
+ // will return NULL.
+ PluginResourceTracker* plugin_resource_tracker() {
+ return plugin_resource_tracker_.get();
+ }
+
+ // Returns the var tracker for the plugin. In the browser process this
+ // will return NULL.
+ PluginVarTracker* plugin_var_tracker() {
+ return plugin_var_tracker_.get();
+ }
+
+ private:
+ void OnInitializeModule(PP_Module pp_module, bool* result);
+
+ InitModuleFunc init_module_;
+ ShutdownModuleFunc shutdown_module_;
+
+ scoped_ptr<PluginResourceTracker> plugin_resource_tracker_;
+ scoped_ptr<PluginVarTracker> plugin_var_tracker_;
+
+ DISALLOW_COPY_AND_ASSIGN(PluginDispatcher);
+};
+
+} // namespace proxy
+} // namespace pp
+
+#endif // PPAPI_PROXY_PLUGIN_DISPATCHER_H_