components/copresence/copresence_manager.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/copresence/public/copresence_manager.h"
   6
   7 #include "base/bind.h"
   8 #include "components/copresence/copresence_manager_impl.h"
   9 #include "components/copresence/rpc/rpc_handler.h"
  10
  11 namespace copresence {
  12
  13 // static
  14 scoped_ptr<CopresenceManager> CopresenceManager::Create(
  15     CopresenceDelegate* delegate) {
  16   CopresenceManagerImpl* manager = new CopresenceManagerImpl(delegate);
  17
  18   manager->pending_init_operations_++;
  19   manager->rpc_handler_.reset(new RpcHandler(delegate));
  20   manager->rpc_handler_->Initialize(
  21       base::Bind(&CopresenceManagerImpl::InitStepComplete,
  22                  // This is safe because the manager owns the RpcHandler.
  23                  base::Unretained(manager),
  24                  "Copresence device registration"));
  25
  26   // This callback will be canceled on manager's destruction, hence unretained
  27   // is safe to use here.
  28   manager->init_callback_.Reset(
  29       base::Bind(&CopresenceManagerImpl::InitStepComplete,
  30                  base::Unretained(manager),
  31                  "Whispernet proxy initialization"));
  32
  33   manager->pending_init_operations_++;
  34   DCHECK(delegate->GetWhispernetClient());
  35   delegate->GetWhispernetClient()->Initialize(
  36       manager->init_callback_.callback());
  37
  38   return make_scoped_ptr<CopresenceManager>(manager);
  39 }
  40
  41 }  // namespace copresence
  42