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|, whose main thread is identified by
  19 // |main_thread_id|. The watcher process will signal |on_initialized_event| when
  20 // its initialization is complete.
  21 base::CommandLine GenerateChromeWatcherCommandLine(
  22     const base::FilePath& chrome_exe,
  23     HANDLE parent_process,
  24     DWORD main_thread_id,
  25     HANDLE on_initialized_event);
  26
  27 // Interprets the Command Line used to launch a Chrome Watcher process and
  28 // extracts the parent process and initialization event HANDLEs and the parent
  29 // process main thread ID. Verifies that the handles are usable in this process
  30 // before returning them. Returns true if all parameters are successfully parsed
  31 // and false otherwise. In case of partial failure, any successfully parsed
  32 // HANDLEs will be closed.
  33 bool InterpretChromeWatcherCommandLine(
  34     const base::CommandLine& command_line,
  35     base::win::ScopedHandle* parent_process,
  36     DWORD* main_thread_id,
  37     base::win::ScopedHandle* on_initialized_event);
  38
  39 #endif  // CHROME_APP_CHROME_WATCHER_COMMAND_LINE_WIN_H_