Implement pepper interface and plumbing for HRD's UI on ChromeOS

ppapi/proxy/talk_resource.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 PPAPI_PROXY_TALK_RESOURCE_H_
 #define PPAPI_PROXY_TALK_RESOURCE_H_
 
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/ppb_talk_private_api.h"
 
 namespace ppapi {
 namespace proxy {
 
 class PPAPI_PROXY_EXPORT TalkResource
     : public PluginResource,
       public NON_EXPORTED_BASE(thunk::PPB_Talk_Private_API) {
  public:
   TalkResource(Connection connection, PP_Instance instance);
   virtual ~TalkResource();
 
   // Resource overrides.
   thunk::PPB_Talk_Private_API* AsPPB_Talk_Private_API();
 
+ private:
   // PPB_Talk_API implementation.
-  virtual int32_t GetPermission(
+  virtual int32_t RequestPermission(
+      PP_TalkPermission permission,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
+  virtual int32_t StartRemoting(
+      PP_TalkEventCallback event_callback,
+      void* user_data,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
+  virtual int32_t StopRemoting(
       scoped_refptr<TrackedCallback> callback) OVERRIDE;
 
- private:
-  void GetPermissionReply(const ResourceMessageReplyParams& params);
+  // PluginResource override.
+  virtual void OnReplyReceived(const ResourceMessageReplyParams& params,
+                               const IPC::Message& msg) OVERRIDE;
 
-  scoped_refptr<TrackedCallback> callback_;
+  void OnNotifyEvent(const ResourceMessageReplyParams& params,
+                     PP_TalkEvent event);
+  void OnRequestPermissionReply(const ResourceMessageReplyParams& params);
+  void OnStartRemotingReply(const ResourceMessageReplyParams& params);
+  void OnStopRemotingReply(const ResourceMessageReplyParams& params);
+
+  scoped_refptr<TrackedCallback> permission_callback_;
+  scoped_refptr<TrackedCallback> start_callback_;
+  scoped_refptr<TrackedCallback> stop_callback_;
+  PP_TalkEventCallback event_callback_;
+  void* event_callback_user_data_;
 
   DISALLOW_COPY_AND_ASSIGN(TalkResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_TALK_RESOURCE_H_