Break out base functionality of UserCloudPolicyManager.

chrome/browser/policy/cloud_policy_manager.cc

+// 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/policy/cloud_policy_manager.h"
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/logging.h"
+#include "chrome/browser/policy/cloud_policy_refresh_scheduler.h"
+#include "chrome/browser/policy/cloud_policy_service.h"
+#include "chrome/browser/policy/policy_bundle.h"
+#include "chrome/browser/policy/policy_map.h"
+
+namespace policy {
+
+CloudPolicyManager::CloudPolicyManager(scoped_ptr<CloudPolicyStore> store)
+    : store_(store.Pass()),
+      waiting_for_policy_refresh_(false) {
+  store_->AddObserver(this);
+  store_->Load();
+}
+
+CloudPolicyManager::~CloudPolicyManager() {
+  ShutdownService();
+  store_->RemoveObserver(this);
+}
+
+bool CloudPolicyManager::IsInitializationComplete() const {
+  return store_->is_initialized();
+}
+
+void CloudPolicyManager::RefreshPolicies() {
+  if (service_.get()) {
+    waiting_for_policy_refresh_ = true;
+    service_->RefreshPolicy(
+        base::Bind(&CloudPolicyManager::OnRefreshComplete,
+                   base::Unretained(this)));
+  } else {
+    OnRefreshComplete();
+  }
+}
+
+void CloudPolicyManager::OnStoreLoaded(CloudPolicyStore* store) {
+  DCHECK_EQ(store_.get(), store);
+  CheckAndPublishPolicy();
+}
+
+void CloudPolicyManager::OnStoreError(CloudPolicyStore* store) {
+  DCHECK_EQ(store_.get(), store);
+  // No action required, the old policy is still valid.
+}
+
+void CloudPolicyManager::InitializeService(
+    scoped_ptr<CloudPolicyClient> client) {
+  CHECK(!client_.get());
+  CHECK(client.get());
+  client_ = client.Pass();
+  service_.reset(new CloudPolicyService(client_.get(), store_.get()));
+}
+
+void CloudPolicyManager::ShutdownService() {
+  refresh_scheduler_.reset();
+  service_.reset();
+  client_.reset();
+}
+
+void CloudPolicyManager::StartRefreshScheduler(
+    PrefService* local_state,
+    const std::string& refresh_rate_pref) {
+  if (!refresh_scheduler_.get()) {
+    refresh_scheduler_.reset(
+        new CloudPolicyRefreshScheduler(
+            client_.get(), store_.get(), local_state, refresh_rate_pref,
+            MessageLoop::current()->message_loop_proxy()));
+  }
+}
+
+void CloudPolicyManager::CheckAndPublishPolicy() {
+  if (IsInitializationComplete() && !waiting_for_policy_refresh_) {
+    scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
+    bundle->Get(POLICY_DOMAIN_CHROME, std::string()).CopyFrom(
+        store_->policy_map());
+    UpdatePolicy(bundle.Pass());
+  }
+}
+
+void CloudPolicyManager::OnRefreshComplete() {
+  waiting_for_policy_refresh_ = false;
+  CheckAndPublishPolicy();
+}
+
+}  // namespace policy