Initial RemoteCommandsInvalidator

chrome/browser/chromeos/policy/remote_commands/remote_commands_invalidator.cc

+// Copyright 2015 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/chromeos/policy/remote_commands/remote_commands_invalidator.h"
+
+#include "base/logging.h"
+#include "base/thread_task_runner_handle.h"
+#include "components/policy/core/common/remote_commands/remote_commands_service.h"
+
+namespace policy {
+
+RemoteCommandsInvalidator::RemoteCommandsInvalidator(CloudPolicyCore* core)
+    : RemoteCommandsInvalidatorBase(base::ThreadTaskRunnerHandle::Get()),
+      core_(core) {
+  DCHECK(core_);
+}
+
+void RemoteCommandsInvalidator::OnInitialize() {
+  core_->AddObserver(this);
+  if (core_->remote_commands_service())
+    OnRemoteCommandsServiceStarted(core_);
+}
+
+void RemoteCommandsInvalidator::OnShutdown() {
+  core_->RemoveObserver(this);
+}
+
+void RemoteCommandsInvalidator::OnStart() {
+  core_->store()->AddObserver(this);
+  OnStoreLoaded(core_->store());
+}
+
+void RemoteCommandsInvalidator::OnStop() {
+  core_->store()->RemoveObserver(this);
+}
+
+void RemoteCommandsInvalidator::DoRemoteCommandsFetch() {
+  DCHECK(core_->remote_commands_service());
+  core_->remote_commands_service()->FetchRemoteCommands();
+}
+
+void RemoteCommandsInvalidator::OnCoreConnected(CloudPolicyCore* core) {
+}
+
+void RemoteCommandsInvalidator::OnRefreshSchedulerStarted(
+    CloudPolicyCore* core) {
+}
+
+void RemoteCommandsInvalidator::OnCoreDisconnecting(CloudPolicyCore* core) {
+  Stop();
+}
+
+void RemoteCommandsInvalidator::OnRemoteCommandsServiceStarted(
+    CloudPolicyCore* core) {
+  Start();
+}
+
+void RemoteCommandsInvalidator::OnStoreLoaded(CloudPolicyStore* core) {
+  ReloadPolicyData(core_->store()->policy());
+}
+
+void RemoteCommandsInvalidator::OnStoreError(CloudPolicyStore* core) {
+}
+
+AffiliatedRemoteCommandsInvalidator::AffiliatedRemoteCommandsInvalidator(
+    CloudPolicyCore* core,
+    AffiliatedInvalidationServiceProvider* invalidation_service_provider)
+    : core_(core),
+      invalidation_service_provider_(invalidation_service_provider) {
+  invalidation_service_provider_->RegisterConsumer(this);
+}
+
+AffiliatedRemoteCommandsInvalidator::~AffiliatedRemoteCommandsInvalidator() {
+  invalidation_service_provider_->UnregisterConsumer(this);
+}
+
+void AffiliatedRemoteCommandsInvalidator::OnInvalidationServiceSet(
+    invalidation::InvalidationService* invalidation_service) {
+  // Destroy this invalidator if it exists.
+  if (invalidator_) {
+    invalidator_->Shutdown();
+    invalidator_.reset();
+  }
+  // Create a new one if required.
+  if (invalidation_service) {
+    invalidator_.reset(new RemoteCommandsInvalidator(core_));
+    invalidator_->Initialize(invalidation_service);
+  }
+}
+
+}  // namespace policy