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// Copyright 2015 The Chromium Authors. All rights reserved.
// 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 "chrome/browser/profiles/off_the_record_profile_impl.h"
#include "chrome/browser/profiles/profile.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "content/public/browser/browser_thread.h"
#if defined(ENABLE_EXTENSIONS)
#include "chrome/browser/extensions/extension_service.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/extension_system_provider.h"
#include "extensions/browser/extensions_browser_client.h"
#endif
#if defined(ENABLE_SUPERVISED_USERS)
#include "chrome/browser/content_settings/content_settings_supervised_provider.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
#endif
HostContentSettingsMapFactory::HostContentSettingsMapFactory()
: RefcountedBrowserContextKeyedServiceFactory(
"HostContentSettingsMap",
BrowserContextDependencyManager::GetInstance()) {
#if defined(ENABLE_SUPERVISED_USERS)
DependsOn(SupervisedUserSettingsServiceFactory::GetInstance());
#endif
#if defined(ENABLE_EXTENSIONS)
DependsOn(
extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
#endif
}
HostContentSettingsMapFactory::~HostContentSettingsMapFactory() {
}
// static
HostContentSettingsMap* HostContentSettingsMapFactory::GetForProfile(
Profile* profile) {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
return static_cast<HostContentSettingsMap*>(
GetInstance()->GetServiceForBrowserContext(profile, true).get());
}
// static
HostContentSettingsMapFactory* HostContentSettingsMapFactory::GetInstance() {
return base::Singleton<HostContentSettingsMapFactory>::get();
}
scoped_refptr<RefcountedKeyedService>
HostContentSettingsMapFactory::BuildServiceInstanceFor(
content::BrowserContext* context) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
Profile* profile = static_cast<Profile*>(context);
// If off the record, retrieve the host content settings map of the parent
// profile in order to ensure the preferences have been migrated.
if (profile->GetProfileType() == Profile::INCOGNITO_PROFILE)
GetForProfile(profile->GetOriginalProfile());
scoped_refptr<HostContentSettingsMap> settings_map(new HostContentSettingsMap(
profile->GetPrefs(),
profile->GetProfileType() == Profile::INCOGNITO_PROFILE,
profile->GetProfileType() == Profile::GUEST_PROFILE));
#if defined(ENABLE_EXTENSIONS)
ExtensionService *ext_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
// This may be null in testing or when the extenion_service hasn't been
// initialized, in which case it will be registered then.
if (ext_service)
ext_service->RegisterContentSettings(settings_map.get());
#endif // defined(ENABLE_EXTENSIONS)
#if defined(ENABLE_SUPERVISED_USERS)
SupervisedUserSettingsService* supervised_service =
SupervisedUserSettingsServiceFactory::GetForProfile(profile);
// This may be null in testing.
if (supervised_service) {
scoped_ptr<content_settings::SupervisedProvider> supervised_provider(
new content_settings::SupervisedProvider(supervised_service));
settings_map->RegisterProvider(HostContentSettingsMap::SUPERVISED_PROVIDER,
std::move(supervised_provider));
}
#endif // defined(ENABLE_SUPERVISED_USERS)
return settings_map;
}
content::BrowserContext* HostContentSettingsMapFactory::GetBrowserContextToUse(
content::BrowserContext* context) const {
return context;
}
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