Implements the dialog view for logout button tray in public sessions.

chrome/common/pref_names.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 2446 matching lines @@
 const char kShelfAlignmentLocal[] = "shelf_alignment_local";
 // String value corresponding to ash::Shell::ShelfAutoHideBehavior.
 const char kShelfAutoHideBehavior[] = "auto_hide_behavior";
 const char kShelfAutoHideBehaviorLocal[] = "auto_hide_behavior_local";
 // This value stores chrome icon's index in the launcher. This should be handled
 // separately with app shortcut's index because of ShelfModel's backward
 // compatability. If we add chrome icon index to |kPinnedLauncherApps|, its
 // index is also stored in the |kPinnedLauncherApp| pref. It may causes
 // creating two chrome icons.
 const char kShelfChromeIconIndex[] = "shelf_chrome_icon_index";
-
-const char kPinnedLauncherApps[] = "pinned_launcher_apps";
-// Boolean value indicating whether to show a logout button in the ash tray.
-const char kShowLogoutButtonInTray[] = "show_logout_button_in_tray";
 // Dictionary value that holds per-display preference of shelf alignment and
 // auto-hide behavior. Key of the dictionary is the id of the display, and
 // its value is a dictionary whose keys are kShelfAlignment and
 // kShelfAutoHideBehavior.
 const char kShelfPreferences[] = "shelf_preferences";
+
+// Integer value in milliseconds indicating the length of time for which a
+// confirmation dialog should be shown when the user presses the logout button.
+// A value of 0 indicates that logout should happen immediately, without showing
+// a confirmation dialog.
+const char kLogoutDialogDurationMs[] = "logout_dialog_duration_ms";
+const char kPinnedLauncherApps[] = "pinned_launcher_apps";
+// Boolean value indicating whether to show a logout button in the ash tray.
+const char kShowLogoutButtonInTray[] = "show_logout_button_in_tray";
 #endif
 
 #if defined(USE_AURA)
 // Tuning settings for gestures.
 const char kFlingVelocityCap[] = "gesture.fling_velocity_cap";
 const char kLongPressTimeInSeconds[] =
     "gesture.long_press_time_in_seconds";
 const char kMaxDistanceBetweenTapsForDoubleTap[] =
     "gesture.max_distance_between_taps_for_double_tap";
 const char kMaxDistanceForTwoFingerTapInPixels[] =
@@ skipping 184 matching lines @@
 const char kOsPasswordBlank[] = "password_manager.os_password_blank";
 
 // The number of seconds since epoch that the OS password was last changed.
 const char kOsPasswordLastChanged[] =
     "password_manager.os_password_last_changed";
 #endif
 
 // Whether DNS Quick Check is disabled in proxy resolution.
 const char kQuickCheckEnabled[] = "proxy.quick_check_enabled";
 }  // namespace prefs