Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(307)

Side by Side Diff: ash/system/chromeos/session/logout_confirmation_controller.h

Issue 2108793002: mash: Convert system tray logout button to wm common types (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more review comments, fix mash_unittests Created 4 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
(Empty)
1 // Copyright 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 ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_CONTROLLER_H_
6 #define ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_CONTROLLER_H_
7
8 #include <memory>
9
10 #include "ash/ash_export.h"
11 #include "ash/common/shell_observer.h"
12 #include "base/callback.h"
13 #include "base/macros.h"
14 #include "base/time/time.h"
15 #include "base/timer/timer.h"
16
17 namespace base {
18 class TickClock;
19 }
20
21 namespace ash {
22
23 class LogoutConfirmationDialog;
24
25 // This class shows a dialog asking the user to confirm or deny logout and
26 // terminates the session if the user either confirms or allows the countdown
27 // shown in the dialog to expire.
28 // It is guaranteed that no more than one confirmation dialog will be visible at
29 // any given time. If there are multiple requests to show a confirmation dialog
30 // at the same time, the dialog whose countdown expires first is shown.
31 class ASH_EXPORT LogoutConfirmationController : public ShellObserver {
32 public:
33 // The |logout_closure| must be safe to call as long as |this| is alive.
34 explicit LogoutConfirmationController(const base::Closure& logout_closure);
35 ~LogoutConfirmationController() override;
36
37 base::TickClock* clock() const { return clock_.get(); }
38
39 // Shows a LogoutConfirmationDialog. If a confirmation dialog is already being
40 // shown, it is closed and a new one opened if |logout_time| is earlier than
41 // the current dialog's |logout_time_|.
42 void ConfirmLogout(base::TimeTicks logout_time);
43
44 void SetClockForTesting(std::unique_ptr<base::TickClock> clock);
45
46 // ShellObserver:
47 void OnLockStateChanged(bool locked) override;
48
49 // Called by the |dialog_| when the user confirms logout.
50 void OnLogoutConfirmed();
51
52 // Called by the |dialog_| when it is closed.
53 void OnDialogClosed();
54
55 LogoutConfirmationDialog* dialog_for_testing() const { return dialog_; }
56
57 private:
58 std::unique_ptr<base::TickClock> clock_;
59 base::Closure logout_closure_;
60
61 base::TimeTicks logout_time_;
62 LogoutConfirmationDialog* dialog_; // Owned by the Views hierarchy.
63 base::Timer logout_timer_;
64
65 DISALLOW_COPY_AND_ASSIGN(LogoutConfirmationController);
66 };
67
68 } // namespace ash
69
70 #endif // ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_CONTROLLER_H_
OLDNEW
« no previous file with comments | « ash/system/chromeos/session/logout_button_tray.cc ('k') | ash/system/chromeos/session/logout_confirmation_controller.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698