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Diffstat (limited to 'ppapi/proxy/plugin_dispatcher.h')
-rw-r--r-- | ppapi/proxy/plugin_dispatcher.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/ppapi/proxy/plugin_dispatcher.h b/ppapi/proxy/plugin_dispatcher.h new file mode 100644 index 0000000..0a97965 --- /dev/null +++ b/ppapi/proxy/plugin_dispatcher.h @@ -0,0 +1,76 @@ +// 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_ |