| // Copyright (c) 2012 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/extensions/external_policy_loader.h" |
| |
| #include "base/bind.h" |
| #include "base/logging.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/values.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/extensions/external_provider_impl.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/pref_names.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_source.h" |
| |
| namespace extensions { |
| |
| ExternalPolicyLoader::ExternalPolicyLoader(Profile* profile) |
| : profile_(profile) { |
| pref_change_registrar_.Init(profile_->GetPrefs()); |
| pref_change_registrar_.Add(prefs::kExtensionInstallForceList, |
| base::Bind(&ExternalPolicyLoader::StartLoading, |
| base::Unretained(this))); |
| pref_change_registrar_.Add(prefs::kExtensionAllowedTypes, |
| base::Bind(&ExternalPolicyLoader::StartLoading, |
| base::Unretained(this))); |
| notification_registrar_.Add(this, |
| chrome::NOTIFICATION_PROFILE_DESTROYED, |
| content::Source<Profile>(profile_)); |
| } |
| |
| // static |
| void ExternalPolicyLoader::AddExtension(base::DictionaryValue* dict, |
| const std::string& extension_id, |
| const std::string& update_url) { |
| dict->SetString(base::StringPrintf("%s.%s", extension_id.c_str(), |
| ExternalProviderImpl::kExternalUpdateUrl), |
| update_url); |
| } |
| |
| void ExternalPolicyLoader::Observe( |
| int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| if (profile_ == NULL) return; |
| DCHECK(type == chrome::NOTIFICATION_PROFILE_DESTROYED) << |
| "Unexpected notification type."; |
| if (content::Source<Profile>(source).ptr() == profile_) { |
| notification_registrar_.RemoveAll(); |
| pref_change_registrar_.RemoveAll(); |
| profile_ = NULL; |
| } |
| } |
| |
| void ExternalPolicyLoader::StartLoading() { |
| const DictionaryValue* forcelist = |
| profile_->GetPrefs()->GetDictionary(prefs::kExtensionInstallForceList); |
| prefs_.reset(forcelist ? forcelist->DeepCopy() : NULL); |
| LoadFinished(); |
| } |
| |
| } // namespace extensions |