text: // 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.
  
  #include "components/sync/base/weak_handle.h"
  
  #include <sstream>
  
  #include "base/callback.h"
  #include "base/threading/thread_task_runner_handle.h"
  
  namespace syncer {
  
  namespace internal {
  
  WeakHandleCoreBase::WeakHandleCoreBase()
      : owner_loop_task_runner_(base::ThreadTaskRunnerHandle::Get()) {}
  
  bool WeakHandleCoreBase::IsOnOwnerThread() const {
    return owner_loop_task_runner_->BelongsToCurrentThread();
  }
  
  WeakHandleCoreBase::~WeakHandleCoreBase() {}
  
  void WeakHandleCoreBase::PostToOwnerThread(
      const tracked_objects::Location& from_here,
      const base::Closure& fn) const {
    if (!owner_loop_task_runner_->PostTask(from_here, fn)) {
      DVLOG(1) << "Could not post task from " << from_here.ToString();
    }
  }
  
  }  // namespace internal
  
  }  // namespace syncer
  