libcros: Add initially-focused parameter for panels to comment.

chromeos_wm_ipc_enums.h

 // Copyright (c) 2010 The Chromium OS 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 CHROMEOS_WM_IPC_ENUMS_H_
 #define CHROMEOS_WM_IPC_ENUMS_H_
 
 // This file defines enums that are shared between Chrome and the Chrome OS
 // window manager.
 
@@ skipping 19 matching lines @@
   WM_IPC_WINDOW_CHROME_TOPLEVEL = 1,
 
   // TODO: Delete these.
   DEPRECATED_WM_IPC_WINDOW_CHROME_TAB_SUMMARY = 2,
   DEPRECATED_WM_IPC_WINDOW_CHROME_FLOATING_TAB = 3,
 
   // The contents of a popup window.
   //   param[0]: X ID of associated titlebar, which must be mapped before
   //             its content.
   //   param[1]: Initial state for panel (0 is collapsed, 1 is expanded).
+  //   param[2]: Should the panel be initially focused? (0 is no, 1 is yes).
   WM_IPC_WINDOW_CHROME_PANEL_CONTENT = 4,
 
   // A small window placed above the panel's contents containing its title
   // and a close button.
   WM_IPC_WINDOW_CHROME_PANEL_TITLEBAR = 5,
 
   // TODO: Delete this.
   DEPRECATED_WM_IPC_WINDOW_CREATE_BROWSER_WINDOW = 6,
 
   // A Chrome info bubble (e.g. the bookmark bubble).  These are
@@ skipping 166 matching lines @@
 // denoting which key is pressed.
 enum WmIpcSystemKey {
   WM_IPC_SYSTEM_KEY_VOLUME_MUTE = 0,
   WM_IPC_SYSTEM_KEY_VOLUME_DOWN = 1,
   WM_IPC_SYSTEM_KEY_VOLUME_UP = 2
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_WM_IPC_ENUMS_H_