OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "chrome/service/cloud_print/print_system.h" | 5 #include "chrome/service/cloud_print/print_system.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/files/file_util.h" | 8 #include "base/files/file_util.h" |
9 #include "base/json/json_writer.h" | 9 #include "base/json/json_writer.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
(...skipping 19 matching lines...) Expand all Loading... |
30 namespace cloud_print { | 30 namespace cloud_print { |
31 | 31 |
32 namespace { | 32 namespace { |
33 | 33 |
34 class PrintSystemWatcherWin : public base::win::ObjectWatcher::Delegate { | 34 class PrintSystemWatcherWin : public base::win::ObjectWatcher::Delegate { |
35 public: | 35 public: |
36 PrintSystemWatcherWin() | 36 PrintSystemWatcherWin() |
37 : delegate_(NULL), | 37 : delegate_(NULL), |
38 did_signal_(false) { | 38 did_signal_(false) { |
39 } | 39 } |
40 ~PrintSystemWatcherWin() { | 40 ~PrintSystemWatcherWin() override { Stop(); } |
41 Stop(); | |
42 } | |
43 | 41 |
44 class Delegate { | 42 class Delegate { |
45 public: | 43 public: |
46 virtual ~Delegate() {} | 44 virtual ~Delegate() {} |
47 virtual void OnPrinterAdded() = 0; | 45 virtual void OnPrinterAdded() = 0; |
48 virtual void OnPrinterDeleted() = 0; | 46 virtual void OnPrinterDeleted() = 0; |
49 virtual void OnPrinterChanged() = 0; | 47 virtual void OnPrinterChanged() = 0; |
50 virtual void OnJobChanged() = 0; | 48 virtual void OnJobChanged() = 0; |
51 }; | 49 }; |
52 | 50 |
(...skipping 27 matching lines...) Expand all Loading... |
80 } | 78 } |
81 | 79 |
82 bool Stop() { | 80 bool Stop() { |
83 watcher_.StopWatching(); | 81 watcher_.StopWatching(); |
84 printer_.Close(); | 82 printer_.Close(); |
85 printer_change_.Close(); | 83 printer_change_.Close(); |
86 return true; | 84 return true; |
87 } | 85 } |
88 | 86 |
89 // base::ObjectWatcher::Delegate method | 87 // base::ObjectWatcher::Delegate method |
90 virtual void OnObjectSignaled(HANDLE object) { | 88 void OnObjectSignaled(HANDLE object) override { |
91 crash_keys::ScopedPrinterInfo crash_key(printer_info_); | 89 crash_keys::ScopedPrinterInfo crash_key(printer_info_); |
92 DWORD change = 0; | 90 DWORD change = 0; |
93 FindNextPrinterChangeNotification(object, &change, NULL, NULL); | 91 FindNextPrinterChangeNotification(object, &change, NULL, NULL); |
94 | 92 |
95 if (change != ((PRINTER_CHANGE_PRINTER|PRINTER_CHANGE_JOB) & | 93 if (change != ((PRINTER_CHANGE_PRINTER|PRINTER_CHANGE_JOB) & |
96 (~PRINTER_CHANGE_FAILED_CONNECTION_PRINTER))) { | 94 (~PRINTER_CHANGE_FAILED_CONNECTION_PRINTER))) { |
97 // For printer connections, we get spurious change notifications with | 95 // For printer connections, we get spurious change notifications with |
98 // all flags set except PRINTER_CHANGE_FAILED_CONNECTION_PRINTER. | 96 // all flags set except PRINTER_CHANGE_FAILED_CONNECTION_PRINTER. |
99 // Ignore these. | 97 // Ignore these. |
100 if (change & PRINTER_CHANGE_ADD_PRINTER) { | 98 if (change & PRINTER_CHANGE_ADD_PRINTER) { |
(...skipping 717 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
818 } | 816 } |
819 | 817 |
820 } // namespace | 818 } // namespace |
821 | 819 |
822 scoped_refptr<PrintSystem> PrintSystem::CreateInstance( | 820 scoped_refptr<PrintSystem> PrintSystem::CreateInstance( |
823 const base::DictionaryValue* print_system_settings) { | 821 const base::DictionaryValue* print_system_settings) { |
824 return new PrintSystemWin; | 822 return new PrintSystemWin; |
825 } | 823 } |
826 | 824 |
827 } // namespace cloud_print | 825 } // namespace cloud_print |
OLD | NEW |