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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_BROWSER_PROCESS_SINGLETON_H_ | 5 #ifndef CHROME_BROWSER_PROCESS_SINGLETON_H_ |
6 #define CHROME_BROWSER_PROCESS_SINGLETON_H_ | 6 #define CHROME_BROWSER_PROCESS_SINGLETON_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 | 10 |
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71 // Exposed for testing. We use a timeout on Linux, and in tests we want | 71 // Exposed for testing. We use a timeout on Linux, and in tests we want |
72 // this timeout to be short. | 72 // this timeout to be short. |
73 NotifyResult NotifyOtherProcessWithTimeout(const CommandLine& command_line, | 73 NotifyResult NotifyOtherProcessWithTimeout(const CommandLine& command_line, |
74 int timeout_seconds, | 74 int timeout_seconds, |
75 bool kill_unresponsive); | 75 bool kill_unresponsive); |
76 NotifyResult NotifyOtherProcessWithTimeoutOrCreate( | 76 NotifyResult NotifyOtherProcessWithTimeoutOrCreate( |
77 const CommandLine& command_line, | 77 const CommandLine& command_line, |
78 int timeout_seconds); | 78 int timeout_seconds); |
79 #endif // defined(OS_LINUX) | 79 #endif // defined(OS_LINUX) |
80 | 80 |
| 81 #if defined(OS_WIN) |
| 82 // Used in specific cases to let us know that there is an existing instance |
| 83 // of Chrome running with this profile. In general, you should not use this |
| 84 // function. Instead consider using NotifyOtherProcessOrCreate(). |
| 85 // For non profile-specific method, use Upgrade::IsBrowserAlreadyRunning(). |
| 86 bool FoundOtherProcessWindow() const { |
| 87 return (NULL != remote_window_); |
| 88 } |
| 89 #endif // defined(OS_WIN) |
| 90 |
81 // Sets ourself up as the singleton instance. Returns true on success. If | 91 // Sets ourself up as the singleton instance. Returns true on success. If |
82 // false is returned, we are not the singleton instance and the caller must | 92 // false is returned, we are not the singleton instance and the caller must |
83 // exit. | 93 // exit. |
84 bool Create(); | 94 bool Create(); |
85 | 95 |
86 // Clear any lock state during shutdown. | 96 // Clear any lock state during shutdown. |
87 void Cleanup(); | 97 void Cleanup(); |
88 | 98 |
89 // Blocks the dispatch of CopyData messages. foreground_window refers | 99 // Blocks the dispatch of CopyData messages. foreground_window refers |
90 // to the window that should be set to the foreground if a CopyData message | 100 // to the window that should be set to the foreground if a CopyData message |
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161 // File descriptor associated with the lockfile, valid between | 171 // File descriptor associated with the lockfile, valid between |
162 // |Create()| and |Cleanup()|. Two instances cannot have a lock on | 172 // |Create()| and |Cleanup()|. Two instances cannot have a lock on |
163 // the same file at the same time. | 173 // the same file at the same time. |
164 int lock_fd_; | 174 int lock_fd_; |
165 #endif | 175 #endif |
166 | 176 |
167 DISALLOW_COPY_AND_ASSIGN(ProcessSingleton); | 177 DISALLOW_COPY_AND_ASSIGN(ProcessSingleton); |
168 }; | 178 }; |
169 | 179 |
170 #endif // CHROME_BROWSER_PROCESS_SINGLETON_H_ | 180 #endif // CHROME_BROWSER_PROCESS_SINGLETON_H_ |
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