Move PolicySchema and PolicySchemaRegistry to components/policy/.

chrome/browser/policy/schema_map.cc

-// Copyright 2013 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/schema_map.h"
-
-#include "base/values.h"
-#include "components/policy/core/common/policy_bundle.h"
-#include "components/policy/core/common/policy_map.h"
-
-namespace policy {
-
-SchemaMap::SchemaMap() {}
-
-SchemaMap::SchemaMap(DomainMap& map) {
-  map_.swap(map);
-}
-
-SchemaMap::~SchemaMap() {}
-
-const DomainMap& SchemaMap::GetDomains() const {
-  return map_;
-}
-
-const ComponentMap* SchemaMap::GetComponents(PolicyDomain domain) const {
-  DomainMap::const_iterator it = map_.find(domain);
-  return it == map_.end() ? NULL : &it->second;
-}
-
-const Schema* SchemaMap::GetSchema(const PolicyNamespace& ns) const {
-  const ComponentMap* map = GetComponents(ns.domain);
-  if (!map)
-    return NULL;
-  ComponentMap::const_iterator it = map->find(ns.component_id);
-  return it == map->end() ? NULL : &it->second;
-}
-
-void SchemaMap::FilterBundle(PolicyBundle* bundle) const {
-  for (PolicyBundle::iterator it = bundle->begin(); it != bundle->end(); ++it) {
-    // Chrome policies are not filtered, so that typos appear in about:policy.
-    // Everything else gets filtered, so that components only see valid policy.
-    if (it->first.domain == POLICY_DOMAIN_CHROME)
-      continue;
-
-    const Schema* schema = GetSchema(it->first);
-
-    if (!schema) {
-      it->second->Clear();
-      continue;
-    }
-
-    // TODO(joaodasilva): if a component is registered but doesn't have a schema
-    // then its policies aren't filtered. This behavior is enabled to allow a
-    // graceful update of the Legacy Browser Support extension; it'll be removed
-    // in a future release. http://crbug.com/240704
-    if (!schema->valid())
-      continue;
-
-    PolicyMap* map = it->second;
-    for (PolicyMap::const_iterator it_map = map->begin();
-         it_map != map->end();) {
-      const std::string& policy_name = it_map->first;
-      const base::Value* policy_value = it_map->second.value;
-      Schema policy_schema = schema->GetProperty(policy_name);
-      ++it_map;
-      if (!policy_value || !policy_schema.Validate(*policy_value))
-        map->Erase(policy_name);
-    }
-  }
-}
-
-bool SchemaMap::HasComponents() const {
-  for (DomainMap::const_iterator domain = map_.begin();
-       domain != map_.end(); ++domain) {
-    if (domain->first == POLICY_DOMAIN_CHROME)
-      continue;
-    if (!domain->second.empty())
-      return true;
-  }
-  return false;
-}
-
-void SchemaMap::GetChanges(const scoped_refptr<SchemaMap>& older,
-                           PolicyNamespaceList* removed,
-                           PolicyNamespaceList* added) const {
-  GetNamespacesNotInOther(older, added);
-  older->GetNamespacesNotInOther(this, removed);
-}
-
-void SchemaMap::GetNamespacesNotInOther(const SchemaMap* other,
-                                        PolicyNamespaceList* list) const {
-  list->clear();
-  for (DomainMap::const_iterator domain = map_.begin();
-       domain != map_.end(); ++domain) {
-    const ComponentMap& components = domain->second;
-    for (ComponentMap::const_iterator comp = components.begin();
-         comp != components.end(); ++comp) {
-      PolicyNamespace ns(domain->first, comp->first);
-      if (!other->GetSchema(ns))
-        list->push_back(ns);
-    }
-  }
-}
-
-}  // namespace policy