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// 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.h"
#include <algorithm>
namespace sync_file_system {
namespace drive_backend {
CallbackTracker::CallbackTracker() {
}
CallbackTracker::~CallbackTracker() {
AbortAll();
}
void CallbackTracker::AbortAll() {
AbortClosureByHelper helpers;
std::swap(helpers, helpers_);
for (AbortClosureByHelper::iterator itr = helpers.begin();
itr != helpers.end(); ++itr) {
delete itr->first;
itr->second.Run();
}
}
scoped_ptr<internal::AbortHelper> CallbackTracker::PassAbortHelper(
internal::AbortHelper* helper) {
if (helpers_.erase(helper) == 1)
return scoped_ptr<internal::AbortHelper>(helper);
return nullptr;
}
} // namespace drive_backend
} // namespace sync_file_system
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