Extract ArcTermsOfServiceNegotiator implementation.

chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.cc

Index: chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.cc
diff --git a/chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.cc b/chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8214aa5a26e785c318d8f025bf1b5c23a5790db3
--- /dev/null
+++ b/chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.cc
@@ -0,0 +1,98 @@
+// Copyright 2016 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/arc/optin/arc_terms_of_service_negotiator.h"
+
+#include <string>
+
+#include "base/callback_helpers.h"
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "chrome/browser/chromeos/arc/optin/arc_optin_preference_handler.h"
+
+namespace arc {
+
+ArcTermsOfServiceNegotiator::ArcTermsOfServiceNegotiator(
+    PrefService* pref_service,
+    ArcSupportHost* support_host)
+    : pref_service_(pref_service), support_host_(support_host) {
+  DCHECK(pref_service_);
+  DCHECK(support_host_);
+}
+
+ArcTermsOfServiceNegotiator::~ArcTermsOfServiceNegotiator() {
+  support_host_->RemoveObserver(this);
+}
+
+void ArcTermsOfServiceNegotiator::StartNegotiation(
+    const NegotiationCallback& callback) {
+  DCHECK(pending_callback_.is_null());
+  DCHECK(!preference_handler_);
+  pending_callback_ = callback;
+  preference_handler_ =
+      base::MakeUnique<ArcOptInPreferenceHandler>(this, pref_service_);
+  // This automatically updates all preferences.
+  preference_handler_->Start();
+
+  support_host_->AddObserver(this);
+  support_host_->ShowTermsOfService();
+}
+
+void ArcTermsOfServiceNegotiator::OnWindowClosed() {
+  DCHECK(!pending_callback_.is_null());
+  DCHECK(preference_handler_);
+  support_host_->RemoveObserver(this);
+  preference_handler_.reset();
+
+  // User cancels terms-of-service agreement UI by clicking "Cancel" button
+  // or closing the window directly.
+  base::ResetAndReturn(&pending_callback_).Run(false);
+}
+
+void ArcTermsOfServiceNegotiator::OnTermsAgreed(
+    bool is_metrics_enabled,
+    bool is_backup_and_restore_enabled,
+    bool is_location_service_enabled) {
+  DCHECK(!pending_callback_.is_null());
+  DCHECK(preference_handler_);
+  support_host_->RemoveObserver(this);
+
+  // Update the preferences with the value passed from UI.
+  preference_handler_->EnableMetrics(is_metrics_enabled);
+  preference_handler_->EnableBackupRestore(is_backup_and_restore_enabled);
+  preference_handler_->EnableLocationService(is_location_service_enabled);
+  preference_handler_.reset();
+
+  base::ResetAndReturn(&pending_callback_).Run(true);
+}
+
+void ArcTermsOfServiceNegotiator::OnAuthSucceeded(
+    const std::string& auth_code) {
+  NOTREACHED();
+}
+
+void ArcTermsOfServiceNegotiator::OnRetryClicked() {
+  support_host_->ShowTermsOfService();
+}
+
+void ArcTermsOfServiceNegotiator::OnSendFeedbackClicked() {
+  NOTREACHED();
+}
+
+void ArcTermsOfServiceNegotiator::OnMetricsModeChanged(bool enabled,
+                                                       bool managed) {
+  support_host_->SetMetricsPreferenceCheckbox(enabled, managed);
+}
+
+void ArcTermsOfServiceNegotiator::OnBackupAndRestoreModeChanged(bool enabled,
+                                                                bool managed) {
+  support_host_->SetBackupAndRestorePreferenceCheckbox(enabled, managed);
+}
+
+void ArcTermsOfServiceNegotiator::OnLocationServicesModeChanged(bool enabled,
+                                                                bool managed) {
+  support_host_->SetLocationServicesPreferenceCheckbox(enabled, managed);
+}
+
+}  // namespace arc