arc: Use the new InstanceHolder for unittests

components/arc/arc_bridge_service.h

 // 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.
 
 #ifndef COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_
 #define COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/files/scoped_file.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/values.h"
 #include "components/arc/common/arc_bridge.mojom.h"
 
 namespace base {
 class CommandLine;
 }  // namespace base
 
 namespace arc {
 
 class ArcBridgeBootstrap;
 
 // The Chrome-side service that handles ARC instances and ARC bridge creation.
 // This service handles the lifetime of ARC instances and sets up the
 // communication channel (the ARC bridge) used to send and receive messages.
-class ArcBridgeService : public mojom::ArcBridgeHost {
+class ArcBridgeService {
  public:
   // The possible states of the bridge.  In the normal flow, the state changes
   // in the following sequence:
   //
   // STOPPED
   //   PrerequisitesChanged() ->
   // CONNECTING
   //   OnConnectionEstablished() ->
   // READY
   //
@@ skipping 148 matching lines @@
     // pointer in a temporary variable to avoid losing its reference.
     mojo::InterfacePtr<T> temporary_ptr_;
 
     base::ThreadChecker thread_checker_;
     base::ObserverList<InstanceObserver<T>> observer_list_;
     base::WeakPtrFactory<InstanceHolder<T>> weak_factory_;
 
     DISALLOW_COPY_AND_ASSIGN(InstanceHolder<T>);
   };
 
-  ~ArcBridgeService() override;
+  virtual ~ArcBridgeService();
 
   // Gets the global instance of the ARC Bridge Service. This can only be
   // called on the thread that this class was created on.
   static ArcBridgeService* Get();
 
   // Return true if ARC has been enabled through a commandline
   // switch.
   static bool GetEnabled(const base::CommandLine* command_line);
 
   // SetDetectedAvailability() should be called once CheckArcAvailability() on
@@ skipping 43 matching lines @@
   InstanceHolder<mojom::PowerInstance>* power() { return &power_; }
   InstanceHolder<mojom::ProcessInstance>* process() { return &process_; }
   InstanceHolder<mojom::StorageManagerInstance>* storage_manager() {
     return &storage_manager_;
   }
   InstanceHolder<mojom::VideoInstance>* video() { return &video_; }
   InstanceHolder<mojom::WindowManagerInstance>* window_manager() {
     return &window_manager_;
   }
 
-  // ArcHost:
-  void OnAppInstanceReady(mojom::AppInstancePtr app_ptr) override;
-  void OnAudioInstanceReady(mojom::AudioInstancePtr audio_ptr) override;
-  void OnAuthInstanceReady(mojom::AuthInstancePtr auth_ptr) override;
-  void OnBluetoothInstanceReady(
-      mojom::BluetoothInstancePtr bluetooth_ptr) override;
-  void OnClipboardInstanceReady(
-      mojom::ClipboardInstancePtr clipboard_ptr) override;
-  void OnCrashCollectorInstanceReady(
-      mojom::CrashCollectorInstancePtr crash_collector_ptr) override;
-  void OnFileSystemInstanceReady(
-      mojom::FileSystemInstancePtr file_system_ptr) override;
-  void OnImeInstanceReady(mojom::ImeInstancePtr ime_ptr) override;
-  void OnIntentHelperInstanceReady(
-      mojom::IntentHelperInstancePtr intent_helper_ptr) override;
-  void OnMetricsInstanceReady(mojom::MetricsInstancePtr metrics_ptr) override;
-  void OnNetInstanceReady(mojom::NetInstancePtr net_ptr) override;
-  void OnNotificationsInstanceReady(
-      mojom::NotificationsInstancePtr notifications_ptr) override;
-  void OnObbMounterInstanceReady(
-      mojom::ObbMounterInstancePtr obb_mounter_ptr) override;
-  void OnPolicyInstanceReady(mojom::PolicyInstancePtr policy_ptr) override;
-  void OnPowerInstanceReady(mojom::PowerInstancePtr power_ptr) override;
-  void OnProcessInstanceReady(mojom::ProcessInstancePtr process_ptr) override;
-  void OnStorageManagerInstanceReady(
-      mojom::StorageManagerInstancePtr storage_manager_ptr) override;
-  void OnVideoInstanceReady(mojom::VideoInstancePtr video_ptr) override;
-  void OnWindowManagerInstanceReady(
-      mojom::WindowManagerInstancePtr window_manager_ptr) override;
-
   // Gets the current state of the bridge service.
   State state() const { return state_; }
 
   // Gets if ARC is available in this system.
   bool available() const { return available_; }
 
  protected:
   ArcBridgeService();
 
-  // Changes the current state and notifies all observers.
-  void SetState(State state);
-
-  // Changes the current availability and notifies all observers.
-  void SetAvailable(bool availability);
-
-  base::ObserverList<Observer>& observer_list() { return observer_list_; }
-
-  bool CalledOnValidThread();
-
-  // Closes all Mojo channels.
-  void CloseAllChannels();
-
- private:
-  friend class ArcBridgeTest;
-  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Basic);
-  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Prerequisites);
-  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, ShutdownMidStartup);
-  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Restart);
-
   // Instance holders.
   InstanceHolder<mojom::AppInstance> app_;
   InstanceHolder<mojom::AudioInstance> audio_;
   InstanceHolder<mojom::AuthInstance> auth_;
   InstanceHolder<mojom::BluetoothInstance> bluetooth_;
   InstanceHolder<mojom::ClipboardInstance> clipboard_;
   InstanceHolder<mojom::CrashCollectorInstance> crash_collector_;
   InstanceHolder<mojom::FileSystemInstance> file_system_;
   InstanceHolder<mojom::ImeInstance> ime_;
   InstanceHolder<mojom::IntentHelperInstance> intent_helper_;
   InstanceHolder<mojom::MetricsInstance> metrics_;
   InstanceHolder<mojom::NetInstance> net_;
   InstanceHolder<mojom::NotificationsInstance> notifications_;
   InstanceHolder<mojom::ObbMounterInstance> obb_mounter_;
   InstanceHolder<mojom::PolicyInstance> policy_;
   InstanceHolder<mojom::PowerInstance> power_;
   InstanceHolder<mojom::ProcessInstance> process_;
   InstanceHolder<mojom::StorageManagerInstance> storage_manager_;
   InstanceHolder<mojom::VideoInstance> video_;
   InstanceHolder<mojom::WindowManagerInstance> window_manager_;
 
+  // Changes the current state and notifies all observers.
+  void SetState(State state);
+
+  // Changes the current availability and notifies all observers.
+  void SetAvailable(bool availability);
+
+  base::ObserverList<Observer>& observer_list() { return observer_list_; }
+
+  bool CalledOnValidThread();
+
+ private:
+  friend class ArcBridgeTest;
+  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Basic);
+  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Prerequisites);
+  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, ShutdownMidStartup);
+  FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Restart);
+
   base::ObserverList<Observer> observer_list_;
 
   base::ThreadChecker thread_checker_;
 
   // If the ARC instance service is available.
   bool available_;
 
   // The current state of the bridge.
   ArcBridgeService::State state_;
 
   // WeakPtrFactory to use callbacks.
   base::WeakPtrFactory<ArcBridgeService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcBridgeService);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_