PPAPI: Refactor MessageChannel to prep for sync postMessae

content/renderer/pepper/renderer_ppapi_host_impl.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_RENDERER_PPAPI_HOST_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_RENDERER_PPAPI_HOST_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
@@ skipping 55 matching lines @@
   // Creates the in-process resource creation API wrapper for the given
   // plugin instance. This object will reference the host impl, so the
   // host impl should outlive the returned pointer. Since the resource
   // creation object is associated with the instance, this will generally
   // happen automatically.
   scoped_ptr<ppapi::thunk::ResourceCreationAPI>
       CreateInProcessResourceCreationAPI(PepperPluginInstanceImpl* instance);
 
   PepperPluginInstanceImpl* GetPluginInstanceImpl(PP_Instance instance) const;
 
+  bool IsExternalPluginHost() const;
+
   // RendererPpapiHost implementation.
   virtual ppapi::host::PpapiHost* GetPpapiHost() OVERRIDE;
   virtual bool IsValidInstance(PP_Instance instance) const OVERRIDE;
   virtual PepperPluginInstance* GetPluginInstance(PP_Instance instance) const
       OVERRIDE;
   virtual RenderFrame* GetRenderFrameForInstance(PP_Instance instance) const
       OVERRIDE;
   virtual RenderView* GetRenderViewForInstance(PP_Instance instance) const
       OVERRIDE;
   virtual blink::WebPluginContainer* GetContainerForInstance(
       PP_Instance instance) const OVERRIDE;
   virtual base::ProcessId GetPluginPID() const OVERRIDE;
   virtual bool HasUserGesture(PP_Instance instance) const OVERRIDE;
   virtual int GetRoutingIDForWidget(PP_Instance instance) const OVERRIDE;
   virtual gfx::Point PluginPointToRenderFrame(PP_Instance instance,
                                               const gfx::Point& pt) const
       OVERRIDE;
   virtual IPC::PlatformFileForTransit ShareHandleWithRemote(
       base::PlatformFile handle,
       bool should_close_source) OVERRIDE;
   virtual bool IsRunningInProcess() const OVERRIDE;
+  virtual std::string GetPluginName() const OVERRIDE;
+  virtual void SetToExternalPluginHost() OVERRIDE;
   virtual void CreateBrowserResourceHosts(
       PP_Instance instance,
       const std::vector<IPC::Message>& nested_msgs,
       const base::Callback<void(const std::vector<int>&)>& callback) const
       OVERRIDE;
   virtual GURL GetDocumentURL(PP_Instance instance) const OVERRIDE;
 
  private:
   RendererPpapiHostImpl(PluginModule* module,
                         ppapi::proxy::HostDispatcher* dispatcher,
@@ skipping 16 matching lines @@
   ppapi::proxy::HostDispatcher* dispatcher_;
 
   scoped_ptr<ppapi::host::PpapiHost> ppapi_host_;
 
   // Null when running out-of-process.
   scoped_ptr<PepperInProcessRouter> in_process_router_;
 
   // Whether the plugin is running in process.
   bool is_running_in_process_;
 
+  // Whether this is a host for external plugins.
+  bool is_external_plugin_host_;
+
   DISALLOW_COPY_AND_ASSIGN(RendererPpapiHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_RENDERER_PPAPI_HOST_IMPL_H_