blob: 15c5a33615f0c04235c2a22500da6c2868148585 [file] [log] [blame]
// Copyright 2015 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 <queue>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "base/threading/thread_checker.h"
#include "components/update_client/task.h"
#include "components/update_client/update_client.h"
namespace update_client {
class UpdateEngine;
enum class Error;
// Defines a specialized task for updating a group of CRXs.
class TaskUpdate : public Task {
using Callback = base::Callback<void(Task* task, Error error)>;
// |update_engine| is injected here to handle the task.
// |is_foreground| is true when the update task is initiated by the user,
// most likely as a result of an on-demand call.
// |ids| represents the CRXs to be updated by this task.
// |crx_data_callback| is called to get update data for the these CRXs.
// |callback| is called to return the execution flow back to creator of
// this task when the task is done.
TaskUpdate(UpdateEngine* update_engine,
bool is_foreground,
const std::vector<std::string>& ids,
const UpdateClient::CrxDataCallback& crx_data_callback,
const Callback& callback);
~TaskUpdate() override;
void Run() override;
void Cancel() override;
std::vector<std::string> GetIds() const override;
// Called when the task has completed either because the task has run or
// it has been canceled.
void TaskComplete(Error error);
base::ThreadChecker thread_checker_;
UpdateEngine* update_engine_; // Not owned by this class.
const bool is_foreground_;
const std::vector<std::string> ids_;
const UpdateClient::CrxDataCallback crx_data_callback_;
const Callback callback_;
} // namespace update_client