Index: components/browser_watcher/watcher_win.h |
diff --git a/components/browser_watcher/watcher_win.h b/components/browser_watcher/watcher_win.h |
new file mode 100644 |
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+++ b/components/browser_watcher/watcher_win.h |
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+// Copyright (c) 2014 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. |
+#ifndef COMPONENTS_BROWSER_WATCHER_WATCHER_WIN_H_ |
+#define COMPONENTS_BROWSER_WATCHER_WATCHER_WIN_H_ |
+ |
+#include <windows.h> |
erikwright (departed)
2014/11/14 19:46:10
not used
Sigurður Ásgeirsson
2014/11/17 15:26:58
Done.
|
+ |
+#include "base/macros.h" |
+#include "base/process/process_handle.h" |
+#include "base/strings/string16.h" |
+#include "base/time/time.h" |
+#include "base/win/scoped_handle.h" |
+ |
+namespace base { |
+class CommandLine; |
+} |
+ |
+namespace browser_watcher { |
+ |
+// Watches for the exit code of a process and records it in a given registry |
+// location. |
+class ExitCodeWatcher { |
+ public: |
+ // Initialize the watcher with a registry path. |
+ explicit ExitCodeWatcher(const wchar_t* registry_path); |
erikwright (departed)
2014/11/14 19:46:10
It seems relatively unusual to pass around char bu
Sigurður Ásgeirsson
2014/11/17 15:26:58
Done.
|
+ |
erikwright (departed)
2014/11/14 19:46:10
an explicit out-of-line destructor is required.
Sigurður Ásgeirsson
2014/11/17 15:26:58
Sure, why?
erikwright (departed)
2014/11/17 15:35:17
The default destructor will be inlined, which viol
|
+ // Initializes from arguments on |cmd_line|, returns true on success. |
+ // This function expects the process handle indicated in |cmd_line| to be open |
+ // with sufficient privilege to wait and retrieve the process exit code. |
+ // It checks the handle for validity and takes ownership of it. |
+ // The intent is for this handle to be inherited into the watcher process |
+ // hosting the instance of this class. |
+ bool ParseArguments(const base::CommandLine& cmd_line); |
+ |
+ // Waits for the process to exit and records its exit code in registry. |
+ // This is a blocking call. |
+ void WaitForExit(); |
+ |
+ base::ProcessHandle process() const { return process_.Get(); } |
+ |
+ private: |
+ // The registry path the exit codes are written to. |
+ base::string16 registry_path_; |
+ |
+ // Handle to the process we wait for and it's creation time. |
erikwright (departed)
2014/11/14 19:46:10
it's -> its
But this comment is unnerving in its
Sigurður Ásgeirsson
2014/11/17 15:26:58
:)
|
+ base::win::ScopedHandle process_; |
+ base::ProcessId process_pid_; |
+ base::Time process_creation_time_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ExitCodeWatcher); |
+}; |
+ |
+} // namespace browser_watcher |
+ |
+#endif // COMPONENTS_BROWSER_WATCHER_WATCHER_WIN_H_ |