Move policy code into components/policy.

chrome/browser/policy/configuration_policy_pref_store.cc

Index: chrome/browser/policy/configuration_policy_pref_store.cc
diff --git a/chrome/browser/policy/configuration_policy_pref_store.cc b/chrome/browser/policy/configuration_policy_pref_store.cc
deleted file mode 100644
index 9c5e2214b6f7e51bfea958da2a15d3c2ed2fff72..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/configuration_policy_pref_store.cc
+++ /dev/null
@@ -1,133 +0,0 @@
-// 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/configuration_policy_pref_store.h"
-
-#include <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "base/prefs/pref_value_map.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/policy/configuration_policy_handler_list.h"
-#include "components/policy/core/browser/policy_error_map.h"
-
-namespace policy {
-
-namespace {
-
-// Policies are loaded early on startup, before PolicyErrorMaps are ready to
-// be retrieved. This function is posted to UI to log any errors found on
-// Refresh below.
-void LogErrors(PolicyErrorMap* errors) {
-  PolicyErrorMap::const_iterator iter;
-  for (iter = errors->begin(); iter != errors->end(); ++iter) {
-    string16 policy = ASCIIToUTF16(iter->first);
-    DLOG(WARNING) << "Policy " << policy << ": " << iter->second;
-  }
-}
-
-}  // namespace
-
-ConfigurationPolicyPrefStore::ConfigurationPolicyPrefStore(
-    PolicyService* service,
-    const ConfigurationPolicyHandlerList* handler_list,
-    PolicyLevel level)
-    : policy_service_(service),
-      handler_list_(handler_list),
-      level_(level) {
-  // Read initial policy.
-  prefs_.reset(CreatePreferencesFromPolicies());
-  policy_service_->AddObserver(POLICY_DOMAIN_CHROME, this);
-}
-
-void ConfigurationPolicyPrefStore::AddObserver(PrefStore::Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void ConfigurationPolicyPrefStore::RemoveObserver(
-    PrefStore::Observer* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-bool ConfigurationPolicyPrefStore::HasObservers() const {
-  return observers_.might_have_observers();
-}
-
-bool ConfigurationPolicyPrefStore::IsInitializationComplete() const {
-  return policy_service_->IsInitializationComplete(POLICY_DOMAIN_CHROME);
-}
-
-bool ConfigurationPolicyPrefStore::GetValue(const std::string& key,
-                                            const Value** value) const {
-  const Value* stored_value = NULL;
-  if (!prefs_.get() || !prefs_->GetValue(key, &stored_value))
-    return false;
-
-  if (value)
-    *value = stored_value;
-  return true;
-}
-
-void ConfigurationPolicyPrefStore::OnPolicyUpdated(
-    const PolicyNamespace& ns,
-    const PolicyMap& previous,
-    const PolicyMap& current) {
-  DCHECK_EQ(POLICY_DOMAIN_CHROME, ns.domain);
-  DCHECK(ns.component_id.empty());
-  Refresh();
-}
-
-void ConfigurationPolicyPrefStore::OnPolicyServiceInitialized(
-    PolicyDomain domain) {
-  if (domain == POLICY_DOMAIN_CHROME) {
-    FOR_EACH_OBSERVER(PrefStore::Observer, observers_,
-                      OnInitializationCompleted(true));
-  }
-}
-
-ConfigurationPolicyPrefStore::~ConfigurationPolicyPrefStore() {
-  policy_service_->RemoveObserver(POLICY_DOMAIN_CHROME, this);
-}
-
-void ConfigurationPolicyPrefStore::Refresh() {
-  scoped_ptr<PrefValueMap> new_prefs(CreatePreferencesFromPolicies());
-  std::vector<std::string> changed_prefs;
-  new_prefs->GetDifferingKeys(prefs_.get(), &changed_prefs);
-  prefs_.swap(new_prefs);
-
-  // Send out change notifications.
-  for (std::vector<std::string>::const_iterator pref(changed_prefs.begin());
-       pref != changed_prefs.end();
-       ++pref) {
-    FOR_EACH_OBSERVER(PrefStore::Observer, observers_,
-                      OnPrefValueChanged(*pref));
-  }
-}
-
-PrefValueMap* ConfigurationPolicyPrefStore::CreatePreferencesFromPolicies() {
-  scoped_ptr<PrefValueMap> prefs(new PrefValueMap);
-  PolicyMap filtered_policies;
-  filtered_policies.CopyFrom(policy_service_->GetPolicies(
-      PolicyNamespace(POLICY_DOMAIN_CHROME, std::string())));
-  filtered_policies.FilterLevel(level_);
-
-  scoped_ptr<PolicyErrorMap> errors(new PolicyErrorMap);
-
-  handler_list_->ApplyPolicySettings(filtered_policies,
-                                     prefs.get(),
-                                     errors.get());
-
-  // Retrieve and log the errors once the UI loop is ready. This is only an
-  // issue during startup.
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE, base::Bind(&LogErrors, base::Owned(errors.release())));
-
-  return prefs.release();
-}
-
-}  // namespace policy