chromium/components/omnibox/browser/on_device_model_update_listener.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/omnibox/browser/on_device_model_update_listener.h"

#include "base/files/file_enumerator.h"
#include "base/no_destructor.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/thread_pool.h"
#include "components/optimization_guide/core/model_util.h"

namespace {
// Helper function which finds the model and return its filename from the model
// directory.
std::string GetModelFilenameFromDirectory(const base::FilePath& model_dir) { … }

}  // namespace

// static
OnDeviceModelUpdateListener* OnDeviceModelUpdateListener::GetInstance() { … }

std::string OnDeviceModelUpdateListener::head_model_filename() const { … }

OnDeviceModelUpdateListener::OnDeviceModelUpdateListener() = default;

OnDeviceModelUpdateListener::~OnDeviceModelUpdateListener() = default;

void OnDeviceModelUpdateListener::OnHeadModelUpdate(
    const base::FilePath& model_dir) { … }

void OnDeviceModelUpdateListener::ResetListenerForTest() { … }