1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_LIFETIME_BROWSER_CLOSE_MANAGER_H_
#define CHROME_BROWSER_LIFETIME_BROWSER_CLOSE_MANAGER_H_
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
class Browser;
// Manages confirming that browser windows are closeable and closing them at
// shutdown.
class BrowserCloseManager : public base::RefCounted<BrowserCloseManager> {
public:
BrowserCloseManager();
BrowserCloseManager(const BrowserCloseManager&) = delete;
BrowserCloseManager& operator=(const BrowserCloseManager&) = delete;
// Starts closing all browser windows.
void StartClosingBrowsers();
protected:
friend class base::RefCounted<BrowserCloseManager>;
virtual ~BrowserCloseManager();
virtual void ConfirmCloseWithPendingDownloads(
int download_count,
base::OnceCallback<void(bool)> callback);
private:
// Notifies all browser windows that the close is cancelled.
void CancelBrowserClose();
// Checks whether all browser windows are ready to close and closes them if
// they are.
void TryToCloseBrowsers();
// Called to report whether a beforeunload dialog was accepted.
void OnBrowserReportCloseable(bool proceed);
// Closes all browser windows.
void CloseBrowsers();
// Checks whether there are any downloads in-progress and prompts the user to
// cancel them. If there are no downloads or the user accepts the cancel
// downloads dialog, CloseBrowsers is called to continue with the shutdown.
// Otherwise, if the user declines to cancel downloads, the shutdown is
// aborted and the downloads page is shown for each profile with in-progress
// downloads.
void CheckForDownloadsInProgress();
// Called to report whether downloads may be cancelled during shutdown.
void OnReportDownloadsCancellable(bool proceed);
// The browser for which we are waiting for a callback to
// OnBrowserReportCloseable.
raw_ptr<Browser> current_browser_;
};
#endif // CHROME_BROWSER_LIFETIME_BROWSER_CLOSE_MANAGER_H_
|
