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// Copyright 2015 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/content_settings/host_content_settings_map_factory.h"
#include <utility>
#include "base/feature_list.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "chrome/browser/content_settings/one_time_permission_provider.h"
#include "chrome/browser/permissions/one_time_permissions_tracker_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_key.h"
#include "chrome/browser/profiles/profiles_state.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
#include "chrome/common/buildflags.h"
#include "components/content_settings/core/browser/content_settings_pref_provider.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/permissions/features.h"
#include "components/supervised_user/core/browser/supervised_user_content_settings_provider.h"
#include "components/supervised_user/core/browser/supervised_user_settings_service.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/buildflags/buildflags.h"
#include "ui/webui/webui_allowlist_provider.h"
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "base/trace_event/trace_event.h"
#include "extensions/browser/api/content_settings/content_settings_custom_extension_provider.h" // nogncheck
#include "extensions/browser/api/content_settings/content_settings_service.h" // nogncheck
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
#if BUILDFLAG(IS_ANDROID)
#include "chrome/browser/content_settings/javascript_optimizer_provider_android.h"
#include "chrome/browser/flags/android/chrome_feature_list.h"
#include "chrome/browser/notifications/notification_channels_provider_android.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager_factory.h"
#include "chrome/browser/webapps/installable/installed_webapp_provider.h"
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_CHROMEOS)
#include "chrome/browser/chromeos/extensions/component_extension_content_settings/component_extension_content_settings_allowlist_factory.h"
#include "chrome/browser/chromeos/extensions/component_extension_content_settings/component_extension_content_settings_provider.h"
#endif // BUILDFLAG(IS_CHROMEOS)
#if BUILDFLAG(ENABLE_SESSION_SERVICE)
#include "chrome/browser/sessions/exit_type_service_factory.h"
#endif
using content_settings::ProviderType;
HostContentSettingsMapFactory::HostContentSettingsMapFactory()
: RefcountedProfileKeyedServiceFactory(
"HostContentSettingsMap",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOwnInstance)
// TODO(crbug.com/40257657): Check if this service is needed in
// Guest mode.
.WithGuest(ProfileSelection::kOwnInstance)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kOwnInstance)
.Build()) {
DependsOn(SupervisedUserSettingsServiceFactory::GetInstance());
#if BUILDFLAG(IS_ANDROID)
DependsOn(
safe_browsing::AdvancedProtectionStatusManagerFactory::GetInstance());
DependsOn(TemplateURLServiceFactory::GetInstance());
#endif
DependsOn(OneTimePermissionsTrackerFactory::GetInstance());
#if BUILDFLAG(ENABLE_EXTENSIONS)
DependsOn(extensions::ContentSettingsService::GetFactoryInstance());
#endif
#if BUILDFLAG(IS_CHROMEOS)
DependsOn(extensions::ComponentExtensionContentSettingsAllowlistFactory::
GetInstance());
#endif // BUILDFLAG(IS_CHROMEOS)
// Used by way of ShouldRestoreOldSessionCookies().
#if BUILDFLAG(ENABLE_SESSION_SERVICE)
DependsOn(ExitTypeServiceFactory::GetInstance());
#endif
}
HostContentSettingsMapFactory::~HostContentSettingsMapFactory() = default;
// static
HostContentSettingsMap* HostContentSettingsMapFactory::GetForProfile(
content::BrowserContext* browser_context) {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
return static_cast<HostContentSettingsMap*>(
GetInstance()->GetServiceForBrowserContext(browser_context, true).get());
}
// static
HostContentSettingsMapFactory* HostContentSettingsMapFactory::GetInstance() {
static base::NoDestructor<HostContentSettingsMapFactory> instance;
return instance.get();
}
scoped_refptr<RefcountedKeyedService>
HostContentSettingsMapFactory::BuildServiceInstanceFor(
content::BrowserContext* context) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
Profile* profile = static_cast<Profile*>(context);
// extensions::ContentSettingsService::Get() needs the original profile.
Profile* original_profile = profile->GetOriginalProfile();
// In OffTheRecord mode, retrieve the host content settings map of the parent
// profile in order to ensure the preferences have been migrated.
// This is not required for guest sessions, since the parent profile of a
// guest OTR profile is empty.
if (profile->IsOffTheRecord() && !profile->IsGuestSession())
GetForProfile(original_profile);
bool should_record_metrics = profiles::IsRegularUserProfile(profile);
scoped_refptr<HostContentSettingsMap> settings_map(new HostContentSettingsMap(
profile->GetPrefs(),
profile->IsOffTheRecord() || profile->IsGuestSession(),
/*store_last_modified=*/true, profile->ShouldRestoreOldSessionCookies(),
should_record_metrics));
auto allowlist_provider = std::make_unique<WebUIAllowlistProvider>(
WebUIAllowlist::GetOrCreate(profile));
settings_map->RegisterProvider(ProviderType::kWebuiAllowlistProvider,
std::move(allowlist_provider));
#if BUILDFLAG(IS_CHROMEOS)
auto component_extension_provider =
std::make_unique<extensions::ComponentExtensionContentSettingsProvider>(
extensions::ComponentExtensionContentSettingsAllowlistFactory::
GetForBrowserContext(profile));
settings_map->RegisterProvider(ProviderType::kComponentExtensionProvider,
std::move(component_extension_provider));
#endif // BUILDFLAG(IS_CHROMEOS)
#if BUILDFLAG(ENABLE_EXTENSIONS)
// These must be registered before before the HostSettings are passed over to
// the IOThread. Simplest to do this on construction.
settings_map->RegisterProvider(
ProviderType::kCustomExtensionProvider,
std::make_unique<content_settings::CustomExtensionProvider>(
extensions::ContentSettingsService::Get(original_profile)
->content_settings_store(),
// TODO(crbug.com/40199565): This is the only call site, so can we
// remove this constructor parameter, or should this actually reflect
// the case where profile->IsOffTheRecord() is true? And what is the
// interaction with profile->IsGuestSession()?
false));
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
supervised_user::SupervisedUserSettingsService* supervised_service =
SupervisedUserSettingsServiceFactory::GetForKey(profile->GetProfileKey());
// This may be null in testing.
if (supervised_service) {
std::unique_ptr<supervised_user::SupervisedUserContentSettingsProvider>
supervised_provider(
new supervised_user::SupervisedUserContentSettingsProvider(
supervised_service));
settings_map->RegisterProvider(ProviderType::kSupervisedProvider,
std::move(supervised_provider));
}
#if BUILDFLAG(IS_ANDROID)
if (!profile->IsOffTheRecord()) {
auto channels_provider =
std::make_unique<NotificationChannelsProviderAndroid>(
profile->GetPrefs());
channels_provider->Initialize(
settings_map->GetPrefProvider(),
TemplateURLServiceFactory::GetForProfile(profile));
settings_map->RegisterUserModifiableProvider(
ProviderType::kNotificationAndroidProvider,
std::move(channels_provider));
auto webapp_provider = std::make_unique<InstalledWebappProvider>();
settings_map->RegisterProvider(ProviderType::kInstalledWebappProvider,
std::move(webapp_provider));
}
settings_map->RegisterProvider(
ProviderType::kJavascriptOptimizerAndroidProvider,
std::make_unique<JavascriptOptimizerProviderAndroid>(
profile, should_record_metrics));
#endif // defined (OS_ANDROID)
auto one_time_permission_provider =
std::make_unique<OneTimePermissionProvider>(
OneTimePermissionsTrackerFactory::GetForBrowserContext(context));
settings_map->RegisterUserModifiableProvider(
ProviderType::kOneTimePermissionProvider,
std::move(one_time_permission_provider));
return settings_map;
}
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