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// Copyright (c) 2011 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/policy/asynchronous_policy_provider.h"
#include "base/bind.h"
#include "chrome/browser/policy/asynchronous_policy_loader.h"
#include "chrome/browser/policy/policy_map.h"
namespace policy {
AsynchronousPolicyProvider::AsynchronousPolicyProvider(
const PolicyDefinitionList* policy_list,
scoped_refptr<AsynchronousPolicyLoader> loader)
: ConfigurationPolicyProvider(policy_list),
loader_(loader) {
loader_->Init(
base::Bind(&AsynchronousPolicyProvider::NotifyPolicyUpdated,
base::Unretained(this)));
}
AsynchronousPolicyProvider::~AsynchronousPolicyProvider() {
DCHECK(CalledOnValidThread());
// |loader_| won't invoke its callback anymore after Stop(), therefore
// Unretained(this) is safe in the ctor.
loader_->Stop();
}
bool AsynchronousPolicyProvider::ProvideInternal(PolicyMap* map) {
DCHECK(CalledOnValidThread());
DCHECK(loader_->policy());
map->LoadFrom(loader_->policy(), policy_definition_list());
return true;
}
scoped_refptr<AsynchronousPolicyLoader> AsynchronousPolicyProvider::loader() {
return loader_;
}
} // namespace policy
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