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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/task_logger.h"
#include "base/stl_util.h"
namespace sync_file_system {
namespace {
const size_t kMaxLogSize = 500;
} // namespace
typedef TaskLogger::TaskLog TaskLog;
TaskLogger::TaskLog::TaskLog() {}
TaskLogger::TaskLog::~TaskLog() {}
TaskLogger::TaskLogger() {}
TaskLogger::~TaskLogger() {
ClearLog();
}
void TaskLogger::RecordLog(scoped_ptr<TaskLog> log) {
if (!log)
return;
if (log_history_.size() >= kMaxLogSize) {
delete log_history_.front();
log_history_.pop_front();
}
log_history_.push_back(log.release());
FOR_EACH_OBSERVER(Observer, observers_,
OnLogRecorded(*log_history_.back()));
}
void TaskLogger::ClearLog() {
STLDeleteContainerPointers(log_history_.begin(), log_history_.end());
log_history_.clear();
}
void TaskLogger::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void TaskLogger::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
const TaskLogger::LogList& TaskLogger::GetLog() const {
return log_history_;
}
} // namespace sync_file_system
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