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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/extensions/external_policy_loader.h"
      6 
      7 #include "base/strings/stringprintf.h"
      8 #include "base/values.h"
      9 #include "chrome/browser/extensions/external_provider_impl.h"
     10 
     11 namespace extensions {
     12 
     13 ExternalPolicyLoader::ExternalPolicyLoader(ExtensionManagement *settings)
     14     : settings_(settings) {
     15   settings_->AddObserver(this);
     16 }
     17 
     18 ExternalPolicyLoader::~ExternalPolicyLoader() {
     19   settings_->RemoveObserver(this);
     20 }
     21 
     22 void ExternalPolicyLoader::OnExtensionManagementSettingsChanged() {
     23   StartLoading();
     24 }
     25 
     26 // static
     27 void ExternalPolicyLoader::AddExtension(base::DictionaryValue* dict,
     28                                         const std::string& extension_id,
     29                                         const std::string& update_url) {
     30   dict->SetString(base::StringPrintf("%s.%s", extension_id.c_str(),
     31                                      ExternalProviderImpl::kExternalUpdateUrl),
     32                   update_url);
     33 }
     34 
     35 void ExternalPolicyLoader::StartLoading() {
     36   prefs_ = settings_->GetForceInstallList();
     37   LoadFinished();
     38 }
     39 
     40 }  // namespace extensions
     41