| // Copyright 2014 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 "chrome/browser/sync_file_system/drive_backend/callback_tracker_internal.h" |
| |
| #include "chrome/browser/sync_file_system/drive_backend/callback_tracker.h" |
| |
| namespace sync_file_system { |
| namespace drive_backend { |
| namespace internal { |
| |
| AbortHelper::AbortHelper(CallbackTracker* tracker) |
| : tracker_(tracker), weak_ptr_factory_(this) { |
| } |
| |
| AbortHelper::~AbortHelper() {} |
| |
| base::WeakPtr<AbortHelper> AbortHelper::AsWeakPtr() { |
| return weak_ptr_factory_.GetWeakPtr(); |
| } |
| |
| // static |
| scoped_ptr<AbortHelper> AbortHelper::TakeOwnership( |
| const base::WeakPtr<AbortHelper>& abort_helper) { |
| if (!abort_helper) |
| return scoped_ptr<AbortHelper>(); |
| scoped_ptr<AbortHelper> result = |
| abort_helper->tracker_->PassAbortHelper(abort_helper.get()); |
| abort_helper->weak_ptr_factory_.InvalidateWeakPtrs(); |
| return result.Pass(); |
| } |
| |
| } // namespace internal |
| } // namespace drive_backend |
| } // namespace sync_file_system |