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
|
// 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.
#include "chrome/browser/ui/webui/whats_new/whats_new_ui.h"
#include "base/feature_list.h"
#include "base/version.h"
#include "chrome/browser/browser_features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/global_features.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/webui/browser_command/browser_command_handler.h"
#include "chrome/browser/ui/webui/whats_new/whats_new_handler.h"
#include "chrome/browser/ui/webui/whats_new/whats_new_util.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/theme_resources.h"
#include "chrome/grit/whats_new_resources.h"
#include "chrome/grit/whats_new_resources_map.h"
#include "components/prefs/pref_service.h"
#include "components/strings/grit/components_strings.h"
#include "components/user_education/webui/whats_new_registry.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/common/url_constants.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/webui/web_ui_util.h"
#include "ui/webui/webui_util.h"
namespace {
void CreateAndAddWhatsNewUIHtmlSource(Profile* profile, bool enable_staging) {
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
profile, chrome::kChromeUIWhatsNewHost);
webui::SetupWebUIDataSource(
source, base::span<const webui::ResourcePath>(kWhatsNewResources),
IDR_WHATS_NEW_WHATS_NEW_HTML);
static constexpr webui::LocalizedString kStrings[] = {
{"title", IDS_WHATS_NEW_TITLE},
};
source->AddLocalizedStrings(kStrings);
source->AddBoolean("isStaging", enable_staging);
// Allow embedding of iframe from chrome.com
source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::ChildSrc,
enable_staging
? "child-src chrome://webui-test https://www.google.com/ "
"https://chrome-staging.corp.google.com/;"
: "child-src chrome://webui-test https://www.google.com/;");
}
} // namespace
WhatsNewUIConfig::WhatsNewUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUIWhatsNewHost) {}
bool WhatsNewUIConfig::IsWebUIEnabled(
content::BrowserContext* browser_context) {
return whats_new::IsEnabled();
}
// static
void WhatsNewUI::RegisterLocalStatePrefs(PrefRegistrySimple* registry) {
registry->RegisterDictionaryPref(prefs::kWhatsNewEditionUsed);
registry->RegisterListPref(prefs::kWhatsNewFirstEnabledOrder);
registry->RegisterIntegerPref(prefs::kWhatsNewVersionUsed, 0);
}
WhatsNewUI::WhatsNewUI(content::WebUI* web_ui)
: ui::MojoWebUIController(web_ui, /*enable_chrome_send=*/true),
content::WebContentsObserver(web_ui->GetWebContents()),
page_factory_receiver_(this),
browser_command_factory_receiver_(this),
profile_(Profile::FromWebUI(web_ui)) {
GURL url = web_ui->GetWebContents()->GetVisibleURL();
bool enable_staging = url.query_piece().compare("staging=true") == 0;
CreateAndAddWhatsNewUIHtmlSource(profile_, enable_staging);
}
// static
base::RefCountedMemory* WhatsNewUI::GetFaviconResourceBytes(
ui::ResourceScaleFactor scale_factor) {
return static_cast<base::RefCountedMemory*>(
ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
IDR_NTP_FAVICON, scale_factor));
}
WEB_UI_CONTROLLER_TYPE_IMPL(WhatsNewUI)
void WhatsNewUI::BindInterface(
mojo::PendingReceiver<whats_new::mojom::PageHandlerFactory> receiver) {
page_factory_receiver_.reset();
page_factory_receiver_.Bind(std::move(receiver));
}
void WhatsNewUI::CreatePageHandler(
mojo::PendingRemote<whats_new::mojom::Page> page,
mojo::PendingReceiver<whats_new::mojom::PageHandler> receiver) {
DCHECK(page);
page_handler_ = std::make_unique<WhatsNewHandler>(
std::move(receiver), std::move(page), profile_,
web_ui()->GetWebContents(), navigation_start_time_,
g_browser_process->GetFeatures()->whats_new_registry());
}
void WhatsNewUI::DidStartNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle->GetURL() == GURL(chrome::kChromeUIWhatsNewURL)) {
navigation_start_time_ = base::Time::Now();
}
}
void WhatsNewUI::BindInterface(
mojo::PendingReceiver<browser_command::mojom::CommandHandlerFactory>
pending_receiver) {
if (browser_command_factory_receiver_.is_bound()) {
browser_command_factory_receiver_.reset();
}
browser_command_factory_receiver_.Bind(std::move(pending_receiver));
}
void WhatsNewUI::CreateBrowserCommandHandler(
mojo::PendingReceiver<browser_command::mojom::CommandHandler>
pending_handler) {
std::vector<browser_command::mojom::Command> supported_commands = {};
auto* registry = g_browser_process->GetFeatures()->whats_new_registry();
CHECK(registry);
supported_commands = registry->GetActiveCommands();
// Legacy list. Do not add browser commands here. Browser commands
// should instead be added through the WhatsNewRegistry.
supported_commands.insert(
supported_commands.end(),
{
browser_command::mojom::Command::kStartSavedTabGroupTutorial,
browser_command::mojom::Command::kOpenAISettings,
browser_command::mojom::Command::kOpenSafetyCheckFromWhatsNew,
});
command_handler_ = std::make_unique<BrowserCommandHandler>(
std::move(pending_handler), profile_, supported_commands,
web_ui()->GetWebContents());
}
WhatsNewUI::~WhatsNewUI() = default;
|
