Move broker creation out of PepperHelperImpl to PPB_Broker_Impl in the effort to eliminate PepperHe…

content/renderer/pepper/ppb_broker_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_PPB_BROKER_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PPB_BROKER_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
+#include "base/process/process.h"
+#include "ipc/ipc_listener.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/trusted/ppb_broker_trusted.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/ppb_broker_api.h"
 
 class GURL;
 
+namespace IPC {
+struct ChannelHandle;
+}
+
 namespace content {
 class PepperBroker;
 
 class PPB_Broker_Impl : public ::ppapi::Resource,
                         public ::ppapi::thunk::PPB_Broker_API,
+                        public IPC::Listener,
                         public base::SupportsWeakPtr<PPB_Broker_Impl> {
  public:
   explicit PPB_Broker_Impl(PP_Instance instance);
 
   // Resource override.
   virtual ::ppapi::thunk::PPB_Broker_API* AsPPB_Broker_API() OVERRIDE;
 
   // PPB_BrokerTrusted implementation.
   virtual int32_t Connect(
       scoped_refptr< ::ppapi::TrackedCallback> connect_callback) OVERRIDE;
   virtual int32_t GetHandle(int32_t* handle) OVERRIDE;
 
   // Returns the URL of the document this plug-in runs in. This is necessary to
   // decide whether to grant access to the PPAPI broker.
   GURL GetDocumentUrl();
 
   void BrokerConnected(int32_t handle, int32_t result);
 
  private:
   virtual ~PPB_Broker_Impl();
 
+  // IPC::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  void OnPpapiBrokerChannelCreated(base::ProcessId broker_pid,
+                                   const IPC::ChannelHandle& handle);
+  void OnPpapiBrokerPermissionResult(bool result);
+
   // PluginDelegate ppapi broker object.
   // We don't own this pointer but are responsible for calling Disconnect on it.
   PepperBroker* broker_;
 
   // Callback invoked from BrokerConnected.
   scoped_refptr< ::ppapi::TrackedCallback> connect_callback_;
 
   // Pipe handle for the plugin instance to use to communicate with the broker.
   // Never owned by this object.
   int32_t pipe_handle_;
 
+  int routing_id_;
+
   DISALLOW_COPY_AND_ASSIGN(PPB_Broker_Impl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PPB_BROKER_IMPL_H_