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
|
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/ntp_tiles_internals_ui.h"
#include <memory>
#include <string>
#include <string_view>
#include <vector>
#include "base/functional/bind.h"
#include "build/build_config.h"
#include "chrome/browser/favicon/favicon_service_factory.h"
#include "chrome/browser/history/top_sites_factory.h"
#include "chrome/browser/ntp_tiles/chrome_most_visited_sites_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/common/url_constants.h"
#include "components/grit/ntp_tiles_internals_resources.h"
#include "components/grit/ntp_tiles_internals_resources_map.h"
#include "components/history/core/browser/top_sites.h"
#include "components/image_fetcher/core/image_fetcher_impl.h"
#include "components/ntp_tiles/features.h"
#include "components/ntp_tiles/icon_cacher.h"
#include "components/ntp_tiles/most_visited_sites.h"
#include "components/ntp_tiles/webui/ntp_tiles_internals_message_handler.h"
#include "components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "ui/webui/webui_util.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/feature_list.h"
#include "chrome/browser/flags/android/chrome_feature_list.h"
#endif
#if !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/ui/webui/new_tab_page/ntp_pref_names.h"
#include "components/prefs/pref_service.h"
#endif
namespace {
// The implementation for the chrome://ntp-tiles-internals page.
class ChromeNTPTilesInternalsMessageHandlerClient
: public content::WebUIMessageHandler,
public ntp_tiles::NTPTilesInternalsMessageHandlerClient {
public:
// |favicon_service| must not be null and must outlive this object.
explicit ChromeNTPTilesInternalsMessageHandlerClient(
favicon::FaviconService* favicon_service)
: handler_(favicon_service) {}
ChromeNTPTilesInternalsMessageHandlerClient(
const ChromeNTPTilesInternalsMessageHandlerClient&) = delete;
ChromeNTPTilesInternalsMessageHandlerClient& operator=(
const ChromeNTPTilesInternalsMessageHandlerClient&) = delete;
private:
// content::WebUIMessageHandler:
void RegisterMessages() override;
// ntp_tiles::NTPTilesInternalsMessageHandlerClient
bool SupportsNTPTiles() override;
std::unique_ptr<ntp_tiles::MostVisitedSites> MakeMostVisitedSites() override;
PrefService* GetPrefs() override;
void RegisterMessageCallback(
std::string_view message,
base::RepeatingCallback<void(const base::Value::List&)> callback)
override;
void CallJavascriptFunctionSpan(
std::string_view name,
base::span<const base::ValueView> values) override;
ntp_tiles::NTPTilesInternalsMessageHandler handler_;
};
void ChromeNTPTilesInternalsMessageHandlerClient::RegisterMessages() {
handler_.RegisterMessages(this);
}
bool ChromeNTPTilesInternalsMessageHandlerClient::SupportsNTPTiles() {
Profile* profile = Profile::FromWebUI(web_ui());
return !(profile->IsGuestSession() || profile->IsOffTheRecord());
}
std::unique_ptr<ntp_tiles::MostVisitedSites>
ChromeNTPTilesInternalsMessageHandlerClient::MakeMostVisitedSites() {
auto most_visited_sites = ChromeMostVisitedSitesFactory::NewForProfile(
Profile::FromWebUI(web_ui()));
#if BUILDFLAG(IS_ANDROID)
// Custom links on Android: ntp_prefs::kNtpUseMostVisitedTiles is
// unavailable. Use feature list instead.
most_visited_sites->EnableCustomLinks(base::FeatureList::IsEnabled(
chrome::android::kMostVisitedTilesCustomization));
#else
// Custom links on Desktop.
most_visited_sites->EnableCustomLinks(
!GetPrefs()->GetBoolean(ntp_prefs::kNtpUseMostVisitedTiles));
#endif
return most_visited_sites;
}
PrefService* ChromeNTPTilesInternalsMessageHandlerClient::GetPrefs() {
return Profile::FromWebUI(web_ui())->GetPrefs();
}
void ChromeNTPTilesInternalsMessageHandlerClient::RegisterMessageCallback(
std::string_view message,
base::RepeatingCallback<void(const base::Value::List&)> callback) {
web_ui()->RegisterMessageCallback(message, std::move(callback));
}
void ChromeNTPTilesInternalsMessageHandlerClient::CallJavascriptFunctionSpan(
std::string_view name,
base::span<const base::ValueView> values) {
web_ui()->CallJavascriptFunctionUnsafe(name, values);
}
void CreateAndAddNTPTilesInternalsHTMLSource(Profile* profile) {
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
profile, chrome::kChromeUINTPTilesInternalsHost);
webui::SetupWebUIDataSource(
source,
base::span<const webui::ResourcePath>(kNtpTilesInternalsResources),
IDR_NTP_TILES_INTERNALS_NTP_TILES_INTERNALS_HTML);
source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::ScriptSrc,
"script-src chrome://resources 'self';");
source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::TrustedTypes,
"trusted-types lit-html-desktop;");
}
} // namespace
NTPTilesInternalsUI::NTPTilesInternalsUI(content::WebUI* web_ui)
: WebUIController(web_ui) {
Profile* profile = Profile::FromWebUI(web_ui);
CreateAndAddNTPTilesInternalsHTMLSource(profile);
web_ui->AddMessageHandler(
std::make_unique<ChromeNTPTilesInternalsMessageHandlerClient>(
FaviconServiceFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS)));
}
NTPTilesInternalsUI::~NTPTilesInternalsUI() = default;
|
