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Side by Side Diff: components/update_client/background_downloader_win.h

Issue 808773005: Move most of the component updater artifacts to update_client. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 11 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef COMPONENTS_COMPONENT_UPDATER_BACKGROUND_DOWNLOADER_WIN_H_ 5 #ifndef COMPONENTS_UPDATE_CLIENT_BACKGROUND_DOWNLOADER_WIN_H_
6 #define COMPONENTS_COMPONENT_UPDATER_BACKGROUND_DOWNLOADER_WIN_H_ 6 #define COMPONENTS_UPDATE_CLIENT_BACKGROUND_DOWNLOADER_WIN_H_
7 7
8 #include <windows.h> 8 #include <windows.h>
9 #include <bits.h> 9 #include <bits.h>
10 10
11 #include "base/macros.h" 11 #include "base/macros.h"
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "base/strings/string16.h" 13 #include "base/strings/string16.h"
14 #include "base/threading/thread_checker.h" 14 #include "base/threading/thread_checker.h"
15 #include "base/time/time.h" 15 #include "base/time/time.h"
16 #include "base/timer/timer.h" 16 #include "base/timer/timer.h"
17 #include "base/win/scoped_comptr.h" 17 #include "base/win/scoped_comptr.h"
18 #include "components/component_updater/crx_downloader.h" 18 #include "components/update_client/crx_downloader.h"
19 19
20 namespace base { 20 namespace base {
21 class FilePath; 21 class FilePath;
22 class MessageLoopProxy; 22 class MessageLoopProxy;
23 class SingleThreadTaskRunner; 23 class SingleThreadTaskRunner;
24 } 24 }
25 25
26 namespace component_updater { 26 namespace update_client {
27 27
28 // Implements a downloader in terms of the BITS service. The public interface 28 // Implements a downloader in terms of the BITS service. The public interface
29 // of this class and the CrxDownloader overrides are expected to be called 29 // of this class and the CrxDownloader overrides are expected to be called
30 // from the main thread. The rest of the class code runs on a single thread 30 // from the main thread. The rest of the class code runs on a single thread
31 // task runner. This task runner must be initialized to work with COM objects. 31 // task runner. This task runner must be initialized to work with COM objects.
32 // Instances of this class are created and destroyed in the main thread. 32 // Instances of this class are created and destroyed in the main thread.
33 // See the implementation of the class destructor for details regarding the 33 // See the implementation of the class destructor for details regarding the
34 // clean up of resources acquired in this class. 34 // clean up of resources acquired in this class.
35 class BackgroundDownloader : public CrxDownloader { 35 class BackgroundDownloader : public CrxDownloader {
36 protected: 36 protected:
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87 // Used to post responses back to the main thread. Initialized on the main 87 // Used to post responses back to the main thread. Initialized on the main
88 // loop but accessed from the task runner. 88 // loop but accessed from the task runner.
89 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_; 89 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
90 90
91 net::URLRequestContextGetter* context_getter_; 91 net::URLRequestContextGetter* context_getter_;
92 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 92 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
93 93
94 // The timer and the BITS interface pointers have thread affinity. These 94 // The timer and the BITS interface pointers have thread affinity. These
95 // members are initialized on the task runner and they must be destroyed 95 // members are initialized on the task runner and they must be destroyed
96 // on the task runner. 96 // on the task runner.
97 scoped_ptr<base::RepeatingTimer<BackgroundDownloader> > timer_; 97 scoped_ptr<base::RepeatingTimer<BackgroundDownloader>> timer_;
98 98
99 base::win::ScopedComPtr<IBackgroundCopyManager> bits_manager_; 99 base::win::ScopedComPtr<IBackgroundCopyManager> bits_manager_;
100 base::win::ScopedComPtr<IBackgroundCopyJob> job_; 100 base::win::ScopedComPtr<IBackgroundCopyJob> job_;
101 101
102 // Contains the time when the download of the current url has started. 102 // Contains the time when the download of the current url has started.
103 base::Time download_start_time_; 103 base::Time download_start_time_;
104 104
105 // Contains the time when the BITS job is last seen making progress. 105 // Contains the time when the BITS job is last seen making progress.
106 base::Time job_stuck_begin_time_; 106 base::Time job_stuck_begin_time_;
107 107
108 // True if EndDownload was called. 108 // True if EndDownload was called.
109 bool is_completed_; 109 bool is_completed_;
110 110
111 // Contains the path of the downloaded file if the download was successful. 111 // Contains the path of the downloaded file if the download was successful.
112 base::FilePath response_; 112 base::FilePath response_;
113 113
114 DISALLOW_COPY_AND_ASSIGN(BackgroundDownloader); 114 DISALLOW_COPY_AND_ASSIGN(BackgroundDownloader);
115 }; 115 };
116 116
117 } // namespace component_updater 117 } // namespace update_client
118 118
119 #endif // COMPONENTS_COMPONENT_UPDATER_BACKGROUND_DOWNLOADER_WIN_H_ 119 #endif // COMPONENTS_UPDATE_CLIENT_BACKGROUND_DOWNLOADER_WIN_H_
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