Out of process Pepper

webkit/glue/plugins/pepper_plugin_module.h

 // 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 WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_
 #define WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/native_library.h"
 #include "base/ref_counted.h"
 #include "base/weak_ptr.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/ppb.h"
 
 class FilePath;
+class MessageLoop;
 typedef struct NPObject NPObject;
 struct PPB_Core;
 typedef void* NPIdentifier;
 
+namespace base {
+class WaitableEvent;
+}
+
+namespace pp {
+namespace proxy {
+class HostDispatcher;
+}  // proxy
+}  // pp
+
+namespace IPC {
+struct ChannelHandle;
+}
+
 namespace pepper {
 
 class ObjectVar;
 class PluginDelegate;
 class PluginInstance;
 class PluginObject;
 
 // Represents one plugin library loaded into one renderer. This library may
 // have multiple instances.
 //
@@ skipping 16 matching lines @@
     PPP_GetInterfaceFunc get_interface;
     PPP_InitializeModuleFunc initialize_module;
     PPP_ShutdownModuleFunc shutdown_module;
   };
 
   ~PluginModule();
 
   static scoped_refptr<PluginModule> CreateModule(const FilePath& path);
   static scoped_refptr<PluginModule> CreateInternalModule(
       EntryPoints entry_points);
+  static scoped_refptr<PluginModule> CreateOutOfProcessModule(
+      MessageLoop* ipc_message_loop,
+      const IPC::ChannelHandle& handle,
+      base::WaitableEvent* shutdown_event);
 
   static const PPB_Core* GetCore();
 
   PP_Module pp_module() const { return pp_module_; }
 
   void set_name(const std::string& name) { name_ = name; }
   const std::string& name() const { return name_; }
 
   PluginInstance* CreateInstance(PluginDelegate* delegate);
 
@@ skipping 25 matching lines @@
 
   // Tracks all live PluginObjects.
   void AddPluginObject(PluginObject* plugin_object);
   void RemovePluginObject(PluginObject* plugin_object);
 
  private:
   PluginModule();
 
   bool InitFromEntryPoints(const EntryPoints& entry_points);
   bool InitFromFile(const FilePath& path);
+  bool InitForOutOfProcess(MessageLoop* ipc_message_loop,
+                           const IPC::ChannelHandle& handle,
+                           base::WaitableEvent* shutdown_event);
   static bool LoadEntryPoints(const base::NativeLibrary& library,
                               EntryPoints* entry_points);
 
+  // Dispatcher for out-of-process plugins. This will be null when the plugin
+  // is being run in-process.
+  scoped_ptr<pp::proxy::HostDispatcher> dispatcher_;
+
   PP_Module pp_module_;
 
   bool initialized_;
 
   // Holds a reference to the base::NativeLibrary handle if this PluginModule
   // instance wraps functions loaded from a library.  Can be NULL.  If
   // |library_| is non-NULL, PluginModule will attempt to unload the library
   // during destruction.
   base::NativeLibrary library_;
 
   // Contains pointers to the entry points of the actual plugin
-  // implementation.
+  // implementation. These will be NULL for out-of-process plugins.
   EntryPoints entry_points_;
 
   // The name of the module.
   std::string name_;
 
   // Non-owning pointers to all instances associated with this module. When
   // there are no more instances, this object should be deleted.
   typedef std::set<PluginInstance*> PluginInstanceSet;
   PluginInstanceSet instances_;
 
   // Tracks all live ObjectVars used by this module so we can map NPObjects to
   // the corresponding object. These are non-owning references.
   typedef std::map<NPObject*, ObjectVar*> NPObjectToObjectVarMap;;
   NPObjectToObjectVarMap np_object_to_object_var_;
 
   typedef std::set<PluginObject*> PluginObjectSet;
   PluginObjectSet live_plugin_objects_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginModule);
 };
 
 }  // namespace pepper
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_