Add a content API to connect a Native Client module to an out-of-process PPAPI proxy.

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 "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
 #include "ppapi/c/pp_instance.h"
 
+class FilePath;
+
+namespace IPC {
+struct ChannelHandle;
+}
+
 namespace ppapi {
+class PpapiPermissions;
 namespace host {
 class PpapiHost;
 }
 }
 
 namespace WebKit {
 class WebPluginContainer;
 }
 
+namespace webkit {
+namespace ppapi {
+class PluginInstance;
+class PluginModule;
+}
+}
+
 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:
+  // Creates a host and sets up an out-of-process proxy for an external plugin
+  // module. |file_path| should identify the module. It is only used to report
+  // failures to the renderer.
+  // Returns a host if the external module is proxied successfully, otherwise
+  // returns NULL.
+  CONTENT_EXPORT static RendererPpapiHost* CreateExternalPluginModule(
+      scoped_refptr<webkit::ppapi::PluginModule> plugin_module,
+      webkit::ppapi::PluginInstance* plugin_instance,
+      const FilePath& file_path,
+      ppapi::PpapiPermissions permissions,
+      const IPC::ChannelHandle& channel_handle,
+      int plugin_child_id);
+
   // 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;
@@ skipping 11 matching lines @@
   virtual bool HasUserGesture(PP_Instance instance) const = 0;
 
  protected:
   virtual ~RendererPpapiHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDERER_PPAPI_HOST_H_