arc: Revamp the ArcBridgeService interface

ui/arc/notification/arc_notification_manager.cc

 // 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 "ui/arc/notification/arc_notification_manager.h"
 
 #include "ash/shell.h"
 #include "ash/system/toast/toast_manager.h"
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "ui/arc/notification/arc_custom_notification_item.h"
 #include "ui/arc/notification/arc_notification_item.h"
 
 namespace arc {
 
 ArcNotificationManager::ArcNotificationManager(ArcBridgeService* bridge_service,
                                                const AccountId& main_profile_id)
     : ArcNotificationManager(bridge_service,
                              main_profile_id,
                              message_center::MessageCenter::Get()) {}
 
 ArcNotificationManager::ArcNotificationManager(
     ArcBridgeService* bridge_service,
     const AccountId& main_profile_id,
     message_center::MessageCenter* message_center)
     : ArcService(bridge_service),
       main_profile_id_(main_profile_id),
       message_center_(message_center),
       binding_(this) {
-  arc_bridge_service()->AddObserver(this);
+  arc_bridge_service()->notifications()->AddObserver(this);
 }
 
 ArcNotificationManager::~ArcNotificationManager() {
-  arc_bridge_service()->RemoveObserver(this);
+  arc_bridge_service()->notifications()->RemoveObserver(this);
 }
 
-void ArcNotificationManager::OnNotificationsInstanceReady() {
+void ArcNotificationManager::OnInstanceReady() {
   DCHECK(!ready_);
 
-  auto notifications_instance = arc_bridge_service()->notifications_instance();
+  auto notifications_instance =
+      arc_bridge_service()->notifications()->instance();
   if (!notifications_instance) {
     VLOG(2) << "Request to refresh app list when bridge service is not ready.";
     return;
   }
 
   notifications_instance->Init(binding_.CreateInterfacePtrAndBind());
   ready_ = true;
 }
 
-void ArcNotificationManager::OnNotificationsInstanceClosed() {
+void ArcNotificationManager::OnInstanceClosed() {
   DCHECK(ready_);
   while (!items_.empty()) {
     auto it = items_.begin();
     std::unique_ptr<ArcNotificationItem> item = std::move(it->second);
     items_.erase(it);
     item->OnClosedFromAndroid(false /* by_user */);
   }
   ready_ = false;
 }
 
@@ skipping 41 matching lines @@
     VLOG(3) << "Chrome requests to remove a notification (key: " << key
             << "), but it is already gone.";
     return;
   }
 
   // The removed ArcNotificationItem needs to live in this scope, since the
   // given argument |key| may be a part of the removed item.
   std::unique_ptr<ArcNotificationItem> item = std::move(it->second);
   items_.erase(it);
 
-  auto notifications_instance = arc_bridge_service()->notifications_instance();
+  auto notifications_instance =
+      arc_bridge_service()->notifications()->instance();
 
   // On shutdown, the ARC channel may quit earlier then notifications.
   if (!notifications_instance) {
     VLOG(2) << "ARC Notification (key: " << key
             << ") is closed, but the ARC channel has already gone.";
     return;
   }
 
   notifications_instance->SendNotificationEventToAndroid(
       key, mojom::ArcNotificationEvent::CLOSED);
 }
 
 void ArcNotificationManager::SendNotificationClickedOnChrome(
     const std::string& key) {
   if (items_.find(key) == items_.end()) {
     VLOG(3) << "Chrome requests to fire a click event on notification (key: "
             << key << "), but it is gone.";
     return;
   }
 
-  auto notifications_instance = arc_bridge_service()->notifications_instance();
+  auto notifications_instance =
+      arc_bridge_service()->notifications()->instance();
 
   // On shutdown, the ARC channel may quit earlier then notifications.
   if (!notifications_instance) {
     VLOG(2) << "ARC Notification (key: " << key
             << ") is clicked, but the ARC channel has already gone.";
     return;
   }
 
   notifications_instance->SendNotificationEventToAndroid(
       key, mojom::ArcNotificationEvent::BODY_CLICKED);
 }
 
 void ArcNotificationManager::SendNotificationButtonClickedOnChrome(
-    const std::string& key, int button_index) {
+    const std::string& key,
+    int button_index) {
   if (items_.find(key) == items_.end()) {
     VLOG(3) << "Chrome requests to fire a click event on notification (key: "
             << key << "), but it is gone.";
     return;
   }
 
-  auto notifications_instance = arc_bridge_service()->notifications_instance();
+  auto notifications_instance =
+      arc_bridge_service()->notifications()->instance();
 
   // On shutdown, the ARC channel may quit earlier then notifications.
   if (!notifications_instance) {
     VLOG(2) << "ARC Notification (key: " << key
             << ")'s button is clicked, but the ARC channel has already gone.";
     return;
   }
 
   arc::mojom::ArcNotificationEvent command;
   switch (button_index) {
     case 0:
       command = mojom::ArcNotificationEvent::BUTTON_1_CLICKED;
       break;
     case 1:
       command = mojom::ArcNotificationEvent::BUTTON_2_CLICKED;
       break;
     case 2:
       command = mojom::ArcNotificationEvent::BUTTON_3_CLICKED;
       break;
     case 3:
       command = mojom::ArcNotificationEvent::BUTTON_4_CLICKED;
       break;
     case 4:
       command = mojom::ArcNotificationEvent::BUTTON_5_CLICKED;
       break;
     default:
-      VLOG(3) << "Invalid button index (key: " << key << ", index: " <<
-          button_index << ").";
+      VLOG(3) << "Invalid button index (key: " << key
+              << ", index: " << button_index << ").";
       return;
   }
 
   notifications_instance->SendNotificationEventToAndroid(key, command);
 }
 
 void ArcNotificationManager::OnToastPosted(mojom::ArcToastDataPtr data) {
   ash::Shell::GetInstance()->toast_manager()->Show(
       ash::ToastData(data->id, data->text, data->duration, data->dismiss_text));
 }
 
 void ArcNotificationManager::OnToastCancelled(mojom::ArcToastDataPtr data) {
   ash::Shell::GetInstance()->toast_manager()->Cancel(data->id);
 }
 
 }  // namespace arc