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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
// 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/browser/managed_mode.h"
#include "base/command_line.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
#include "chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/notification_service.h"
// static
ManagedMode* ManagedMode::GetInstance() {
return Singleton<ManagedMode>::get();
}
// static
void ManagedMode::RegisterPrefs(PrefService* prefs) {
prefs->RegisterBooleanPref(prefs::kInManagedMode, false);
// Set the value directly in the PrefService instead of using
// CommandLinePrefStore so we can change it at runtime.
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoManaged))
GetInstance()->SetInManagedMode(false);
else if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kManaged))
GetInstance()->SetInManagedMode(true);
}
// static
bool ManagedMode::IsInManagedMode() {
return GetInstance()->IsInManagedModeImpl();
}
bool ManagedMode::IsInManagedModeImpl() {
// |g_browser_process| can be NULL during startup.
if (!g_browser_process)
return false;
// Local State can be NULL during unit tests.
if (!g_browser_process->local_state())
return false;
return g_browser_process->local_state()->GetBoolean(prefs::kInManagedMode);
}
// static
void ManagedMode::EnterManagedMode(Profile* profile,
const EnterCallback& callback) {
GetInstance()->EnterManagedModeImpl(profile, callback);
}
void ManagedMode::EnterManagedModeImpl(Profile* profile,
const EnterCallback& callback) {
if (IsInManagedModeImpl()) {
callback.Run(true);
return;
}
Profile* original_profile = profile->GetOriginalProfile();
if (!callbacks_.empty()) {
// We are already in the process of entering managed mode, waiting for
// browsers to close. Don't allow entering managed mode again for a
// different profile, and queue the callback for the same profile.
if (original_profile != managed_profile_)
callback.Run(false);
else
callbacks_.push_back(callback);
return;
}
if (!PlatformConfirmEnter()) {
callback.Run(false);
return;
}
managed_profile_ = original_profile;
// Close all other profiles.
// At this point, we shouldn't be waiting for other browsers to close (yet).
DCHECK_EQ(0u, browsers_to_close_.size());
for (BrowserList::const_iterator i = BrowserList::begin();
i != BrowserList::end(); ++i) {
if ((*i)->profile()->GetOriginalProfile() != managed_profile_)
browsers_to_close_.insert(*i);
}
if (browsers_to_close_.empty()) {
SetInManagedMode(true);
managed_profile_ = NULL;
callback.Run(true);
return;
}
callbacks_.push_back(callback);
registrar_.Add(this, content::NOTIFICATION_APP_EXITING,
content::NotificationService::AllSources());
registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
content::NotificationService::AllSources());
for (std::set<const Browser*>::const_iterator i = browsers_to_close_.begin();
i != browsers_to_close_.end(); ++i) {
(*i)->window()->Close();
}
}
// static
void ManagedMode::LeaveManagedMode() {
GetInstance()->LeaveManagedModeImpl();
}
void ManagedMode::LeaveManagedModeImpl() {
bool confirmed = PlatformConfirmLeave();
if (confirmed)
SetInManagedMode(false);
}
void ManagedMode::OnBrowserAdded(const Browser* browser) {
// Return early if we don't have any queued callbacks.
if (callbacks_.empty())
return;
if (browser->profile()->GetOriginalProfile() != managed_profile_)
FinalizeEnter(false);
}
void ManagedMode::OnBrowserRemoved(const Browser* browser) {
// Return early if we don't have any queued callbacks.
if (callbacks_.empty())
return;
if (browser->profile()->GetOriginalProfile() == managed_profile_) {
// Ignore closing browser windows that are in managed mode.
return;
}
size_t count = browsers_to_close_.erase(browser);
DCHECK_EQ(1u, count);
if (browsers_to_close_.empty())
FinalizeEnter(true);
}
ManagedMode::ManagedMode() : managed_profile_(NULL) {
BrowserList::AddObserver(this);
}
ManagedMode::~ManagedMode() {
BrowserList::RemoveObserver(this);
DCHECK(!managed_profile_);
DCHECK_EQ(0u, callbacks_.size());
DCHECK_EQ(0u, browsers_to_close_.size());
}
void ManagedMode::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
// Return early if we don't have any queued callbacks.
if (callbacks_.empty())
return;
switch (type) {
case content::NOTIFICATION_APP_EXITING: {
FinalizeEnter(false);
return;
}
case chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED: {
Browser* browser = content::Source<Browser>(source).ptr();
if (browsers_to_close_.find(browser) != browsers_to_close_.end())
FinalizeEnter(false);
return;
}
default: {
NOTREACHED();
break;
}
}
}
void ManagedMode::FinalizeEnter(bool result) {
if (result)
SetInManagedMode(true);
for (std::vector<EnterCallback>::iterator it = callbacks_.begin();
it != callbacks_.end(); ++it) {
it->Run(result);
}
managed_profile_ = NULL;
callbacks_.clear();
browsers_to_close_.clear();
registrar_.RemoveAll();
}
bool ManagedMode::PlatformConfirmEnter() {
// TODO(bauerb): Show platform-specific confirmation dialog.
return true;
}
bool ManagedMode::PlatformConfirmLeave() {
// TODO(bauerb): Show platform-specific confirmation dialog.
return true;
}
void ManagedMode::SetInManagedMode(bool in_managed_mode) {
g_browser_process->local_state()->SetBoolean(prefs::kInManagedMode,
in_managed_mode);
// This causes the avatar and the profile menu to get updated.
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
content::NotificationService::AllBrowserContextsAndSources(),
content::NotificationService::NoDetails());
}
|
