Pepper WebSocket API: Implement new design Chrome IPC

content/public/renderer/renderer_ppapi_host.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_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 #define CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_
 
 #include "ppapi/c/pp_instance.h"
 
 namespace ppapi {
 namespace host {
 class PpapiHost;
 }
 }
 
+namespace WebKit {
+class WebPluginContainer;
+}
+
 namespace content {
 
 class RenderView;
 
 // Interface that allows components in the embedder app to talk to the
 // PpapiHost in the renderer process.
 //
 // There will be one of these objects in the renderer per plugin module.
 class RendererPpapiHost {
  public:
   // Returns the PpapiHost object.
   virtual ppapi::host::PpapiHost* GetPpapiHost() = 0;
 
   // Returns true if the given PP_Instance is valid and belongs to the
   // plugin associated with this host.
   virtual bool IsValidInstance(PP_Instance instance) const = 0;
 
   // Returns the RenderView for the given plugin instance, or NULL if the
   // instance is invalid.
   virtual RenderView* GetRenderViewForInstance(PP_Instance instance) const = 0;
 
+  // Returns the WebPluginContainer for the given plugin instance, or NULL if
+  // the instance is invalid.
+  virtual WebKit::WebPluginContainer* GetContainerForInstance(
+      PP_Instance instance) const = 0;
+
   // Returns true if the given instance is considered to be currently
   // processing a user gesture or the plugin module has the "override user
   // gesture" flag set (in which case it can always do things normally
   // restricted by user gestures). Returns false if the instance is invalid or
   // if there is no current user gesture.
   virtual bool HasUserGesture(PP_Instance instance) const = 0;
 
  protected:
   virtual ~RendererPpapiHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_