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      1 // Copyright 2013 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_BROWSER_CHROME_PROCESS_FINDER_WIN_H_
      6 #define CHROME_BROWSER_CHROME_PROCESS_FINDER_WIN_H_
      7 
      8 #include <windows.h>
      9 
     10 namespace base {
     11 class FilePath;
     12 }
     13 
     14 namespace chrome {
     15 
     16 enum NotifyChromeResult {
     17   NOTIFY_SUCCESS,
     18   NOTIFY_FAILED,
     19   NOTIFY_WINDOW_HUNG,
     20 };
     21 
     22 // Finds an already running Chrome window if it exists.
     23 HWND FindRunningChromeWindow(const base::FilePath& user_data_dir);
     24 
     25 // Attempts to send the current command line to an already running instance of
     26 // Chrome via a WM_COPYDATA message.
     27 // Returns true if a running Chrome is found and successfully notified.
     28 // |fast_start| is true when this is being called on the window fast start path.
     29 NotifyChromeResult AttemptToNotifyRunningChrome(HWND remote_window,
     30                                                 bool fast_start);
     31 
     32 }  // namespace chrome
     33 
     34 #endif  // CHROME_BROWSER_CHROME_PROCESS_FINDER_WIN_H_
     35