1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_INIT_AWARE_BACKGROUND_DOWNLOAD_SERVICE_H_
#define COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_INIT_AWARE_BACKGROUND_DOWNLOAD_SERVICE_H_
#include <map>
#include <memory>
#include <string>
#include "base/containers/circular_deque.h"
#include "base/memory/weak_ptr.h"
#include "components/download/public/background_service/background_download_service.h"
namespace download {
class InitializableBackgroundDownloadService;
class Logger;
struct DownloadParams;
struct SchedulingParams;
// The internal implementation of the BackgroundDownloadService.
class InitAwareBackgroundDownloadService : public BackgroundDownloadService {
public:
explicit InitAwareBackgroundDownloadService(
std::unique_ptr<InitializableBackgroundDownloadService> service);
InitAwareBackgroundDownloadService(
const InitAwareBackgroundDownloadService&) = delete;
InitAwareBackgroundDownloadService& operator=(
const InitAwareBackgroundDownloadService&) = delete;
~InitAwareBackgroundDownloadService() override;
// BackgroundDownloadService implementation.
const ServiceConfig& GetConfig() override;
void OnStartScheduledTask(DownloadTaskType task_type,
TaskFinishedCallback callback) override;
bool OnStopScheduledTask(DownloadTaskType task_type) override;
ServiceStatus GetStatus() override;
void StartDownload(DownloadParams download_params) override;
void PauseDownload(const std::string& guid) override;
void ResumeDownload(const std::string& guid) override;
void CancelDownload(const std::string& guid) override;
void ChangeDownloadCriteria(const std::string& guid,
const SchedulingParams& params) override;
Logger* GetLogger() override;
private:
void OnServiceInitialized();
std::unique_ptr<InitializableBackgroundDownloadService> service_;
base::circular_deque<base::OnceClosure> pending_actions_;
std::map<DownloadTaskType, base::OnceClosure> pending_tasks_;
bool startup_completed_;
base::WeakPtrFactory<InitAwareBackgroundDownloadService> weak_ptr_factory_{
this};
};
} // namespace download
#endif // COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_INIT_AWARE_BACKGROUND_DOWNLOAD_SERVICE_H_
|
