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
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
#define COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
#include <memory>
#include <string>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ref.h"
#include "components/supervised_user/core/browser/supervised_user_utils.h"
#include "url/gurl.h"
class PrefService;
namespace supervised_user {
class WebContentHandler;
class SupervisedUserService;
// This class is used by SupervisedUserNavigationObserver to handle requests
// from supervised user error page. The error page is shown when a page is
// blocked because it is on a denylist (in "allow everything" mode), not on any
// allowlist (in "allow only specified sites" mode), or doesn't pass safe
// search.
class SupervisedUserInterstitial {
public:
// The names of histograms emitted by this class.
static constexpr char kInterstitialCommandHistogramName[] =
"ManagedMode.BlockingInterstitialCommand";
static constexpr char kInterstitialPermissionSourceHistogramName[] =
"ManagedUsers.RequestPermissionSource";
// For use in the kInterstitialCommandHistogramName histogram.
//
// The enum values should remain synchronized with the enum
// ManagedModeBlockingCommand in tools/metrics/histograms/enums.xml.
//
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class Commands {
// PREVIEW = 0,
BACK = 1,
// NTP = 2,
REMOTE_ACCESS_REQUEST = 3,
LOCAL_ACCESS_REQUEST = 4,
HISTOGRAM_BOUNDING_VALUE = 5
};
// For use in the kInterstitialPermissionSourceHistogramName histogram.
//
// The enum values should remain synchronized with the
// enum ManagedUserURLRequestPermissionSource in
// tools/metrics/histograms/enums.xml.
//
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class RequestPermissionSource {
MAIN_FRAME = 0,
SUB_FRAME,
HISTOGRAM_BOUNDING_VALUE
};
SupervisedUserInterstitial(const SupervisedUserInterstitial&) = delete;
SupervisedUserInterstitial& operator=(const SupervisedUserInterstitial&) =
delete;
~SupervisedUserInterstitial();
static std::unique_ptr<SupervisedUserInterstitial> Create(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason);
// Returns the HTML contents of the error page.
static std::string GetHTMLContents(
SupervisedUserService* supervised_user_service,
PrefService* pref_service,
FilteringBehaviorReason reason,
bool already_sent_request,
bool is_main_frame,
const std::string& application_locale,
std::optional<float> font_size_multiplier = std::nullopt);
void GoBack();
void RequestUrlAccessRemote(base::OnceCallback<void(bool)> callback);
void RequestUrlAccessLocal(base::OnceCallback<void(bool)> callback);
// Getter methods.
const GURL& url() const { return url_; }
WebContentHandler* web_content_handler() {
return web_content_handler_.get();
}
FilteringBehaviorReason filtering_behavior_reason() const {
return filtering_behavior_reason_;
}
private:
SupervisedUserInterstitial(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason);
void OutputRequestPermissionSourceMetric();
const raw_ref<SupervisedUserService> supervised_user_service_;
std::unique_ptr<WebContentHandler> web_content_handler_;
// The last committed url for this frame.
GURL url_;
std::u16string supervised_user_name_;
const FilteringBehaviorReason filtering_behavior_reason_;
std::unique_ptr<UrlFormatter> url_formatter_;
};
} // namespace supervised_user
#endif // COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
|
