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
|
// Copyright 2021 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_PAGE_INFO_CORE_ABOUT_THIS_SITE_SERVICE_H_
#define COMPONENTS_PAGE_INFO_CORE_ABOUT_THIS_SITE_SERVICE_H_
#include <optional>
#include <string>
#include "base/containers/flat_set.h"
#include "base/memory/weak_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/optimization_guide/core/hints/optimization_guide_decider.h"
#include "components/optimization_guide/core/hints/optimization_guide_decision.h"
#include "components/optimization_guide/core/hints/optimization_metadata.h"
#include "components/page_info/core/proto/about_this_site_metadata.pb.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "url/origin.h"
class GURL;
class TemplateURLService;
namespace page_info {
namespace proto {
class SiteInfo;
}
static const char AboutThisSiteRenderModeParameterName[] = "ilrm";
static const char AboutThisSiteRenderModeParameterValue[] = "minimal";
// Provides "About this site" information for a web site. It includes short
// description about the website (from external source, usually from Wikipedia),
// when the website was first indexed and other data if available.
class AboutThisSiteService : public KeyedService {
public:
using DecisionAndMetadata =
std::pair<optimization_guide::OptimizationGuideDecision,
std::optional<page_info::proto::AboutThisSiteMetadata>>;
class TabHelper {
public:
virtual DecisionAndMetadata GetAboutThisSiteMetadata() const = 0;
virtual ~TabHelper() = default;
};
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
// Keep in sync with AboutThisSiteInteraction in enums.xml
enum class AboutThisSiteInteraction {
kNotShown = 0,
kShownWithDescription = 1,
kShownWithoutDescription = 2,
kClickedWithDescription = 3,
kClickedWithoutDescription = 4,
kOpenedDirectlyFromSidePanel = 5,
kNotShownNonGoogleDSE = 6,
kNotShownLocalHost = 7,
kNotShownOptimizationGuideNotAllowed = 8,
// kShownWithoutMsbb = 9 deprecated
kSameTabNavigation = 10,
kMaxValue = kSameTabNavigation
};
explicit AboutThisSiteService(
optimization_guide::OptimizationGuideDecider* optimization_guide_decider,
bool is_off_the_record,
PrefService* prefs,
TemplateURLService* template_url_service);
~AboutThisSiteService() override;
AboutThisSiteService(const AboutThisSiteService&) = delete;
AboutThisSiteService& operator=(const AboutThisSiteService&) = delete;
// Returns "About this site" information for the website with |url|.
std::optional<proto::SiteInfo> GetAboutThisSiteInfo(
const GURL& url,
ukm::SourceId source_id,
const TabHelper* tab_helper) const;
static GURL CreateMoreAboutUrlForNavigation(const GURL& url);
static void OnAboutThisSiteRowClicked(bool with_description);
static void OnOpenedDirectlyFromSidePanel();
static void OnSameTabNavigation();
base::WeakPtr<AboutThisSiteService> GetWeakPtr();
private:
const raw_ptr<optimization_guide::OptimizationGuideDecider>
optimization_guide_decider_;
const bool is_off_the_record_;
const raw_ptr<PrefService> prefs_;
raw_ptr<TemplateURLService, DanglingUntriaged> template_url_service_;
base::WeakPtrFactory<AboutThisSiteService> weak_ptr_factory_{this};
// Virtual for tests.
virtual bool IsOptimizationGuideAllowed() const;
virtual optimization_guide::OptimizationGuideDecision CanApplyOptimization(
const GURL& url,
optimization_guide::OptimizationMetadata* optimization_metadata) const;
};
} // namespace page_info
#endif // COMPONENTS_PAGE_INFO_CORE_ABOUT_THIS_SITE_SERVICE_H_
|
