chromium/chrome/browser/predictors/predictor_database.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/predictors/predictor_database.h"

#include <cstdint>
#include <memory>

#include "base/check.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/numerics/safe_conversions.h"
#include "base/task/sequenced_task_runner.h"
#include "base/timer/timer.h"
#include "chrome/browser/predictors/autocomplete_action_predictor_table.h"
#include "chrome/browser/predictors/loading_predictor_config.h"
#include "chrome/browser/predictors/resource_prefetch_predictor.h"
#include "chrome/browser/predictors/resource_prefetch_predictor_tables.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_thread.h"
#include "sql/database.h"

BrowserThread;

namespace {

// TODO(shishir): This should move to a more generic name.
const base::FilePath::CharType kPredictorDatabaseName[] = …);

void ReportUMA(const base::FilePath file_path) { … }

}  // namespace

namespace predictors {

// Refcounted as it is created, initialized and destroyed on a different thread
// to the DB sequence provided to the constructor of this class that is required
// for all methods performing database access.
class PredictorDatabaseInternal
    : public base::RefCountedThreadSafe<PredictorDatabaseInternal> { … };

PredictorDatabaseInternal::PredictorDatabaseInternal(
    Profile* profile,
    scoped_refptr<base::SequencedTaskRunner> db_task_runner)
    : … { … }

PredictorDatabaseInternal::~PredictorDatabaseInternal() { … }

void PredictorDatabaseInternal::Initialize() { … }

void PredictorDatabaseInternal::SetCancelled() { … }

void PredictorDatabaseInternal::LogDatabaseStats() { … }

PredictorDatabase::PredictorDatabase(
    Profile* profile,
    scoped_refptr<base::SequencedTaskRunner> db_task_runner)
    : … { … }

PredictorDatabase::~PredictorDatabase() { … }

void PredictorDatabase::Shutdown() { … }

scoped_refptr<AutocompleteActionPredictorTable>
PredictorDatabase::autocomplete_table() { … }

scoped_refptr<ResourcePrefetchPredictorTables>
PredictorDatabase::resource_prefetch_tables() { … }

sql::Database* PredictorDatabase::GetDatabase() { … }

}  // namespace predictors