chrome/app/chrome_watcher_command_line_win.h

   1 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_APP_CHROME_WATCHER_COMMAND_LINE_WIN_H_
   6 #define CHROME_APP_CHROME_WATCHER_COMMAND_LINE_WIN_H_
   7
   8 #include <windows.h>
   9
  10 #include "base/win/scoped_handle.h"
  11
  12 namespace base {
  13 class CommandLine;
  14 class FilePath;
  15 }  // namespace base
  16
  17 // Generates a CommandLine that will launch |chrome_exe| in Chrome Watcher mode
  18 // to observe |parent_process|. The watcher process will signal
  19 // |on_initialized_event| when its initialization is complete.
  20 base::CommandLine GenerateChromeWatcherCommandLine(
  21     const base::FilePath& chrome_exe,
  22     HANDLE parent_process,
  23     HANDLE on_initialized_event);
  24
  25 // Interprets the Command Line used to launch a Chrome Watcher process and
  26 // extracts the parent process and initialization event HANDLEs. Verifies that
  27 // the handles are usable in this process before returning them. Returns true if
  28 // both handles are successfully parsed and false otherwise. If only one of the
  29 // handles can be parsed, it will be closed.
  30 bool InterpretChromeWatcherCommandLine(
  31     const base::CommandLine& command_line,
  32     base::win::ScopedHandle* parent_process,
  33     base::win::ScopedHandle* on_initialized_event);
  34
  35 #endif  // CHROME_APP_CHROME_WATCHER_COMMAND_LINE_WIN_H_