arc: IPC definition of file system interfaces.

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>
 
@@ skipping 78 matching lines @@
     virtual void OnBluetoothInstanceClosed() {}
 
     // Called whenever the ARC clipboard interface state changes.
     virtual void OnClipboardInstanceReady() {}
     virtual void OnClipboardInstanceClosed() {}
 
     // Called whenever the ARC crash collector interface state changes.
     virtual void OnCrashCollectorInstanceReady() {}
     virtual void OnCrashCollectorInstanceClosed() {}
 
+    // Called whenever the ARC file system interface state changes.
+    virtual void OnFileSystemInstanceReady() {}
+    virtual void OnFileSystemInstanceClosed() {}
+
     // Called whenever the ARC IME interface state changes.
     virtual void OnImeInstanceReady() {}
     virtual void OnImeInstanceClosed() {}
 
     // Called whenever the ARC intent helper interface state changes.
     virtual void OnIntentHelperInstanceReady() {}
     virtual void OnIntentHelperInstanceClosed() {}
 
     // Called whenever the ARC metrics interface state changes.
     virtual void OnMetricsInstanceReady() {}
@@ skipping 73 matching lines @@
   mojom::AuthInstance* auth_instance() { return auth_ptr_.get(); }
   mojom::BluetoothInstance* bluetooth_instance() {
     return bluetooth_ptr_.get();
   }
   mojom::ClipboardInstance* clipboard_instance() {
     return clipboard_ptr_.get();
   }
   mojom::CrashCollectorInstance* crash_collector_instance() {
     return crash_collector_ptr_.get();
   }
+  mojom::FileSystemInstance* file_system_instance() {
+    return file_system_ptr_.get();
+  }
   mojom::ImeInstance* ime_instance() { return ime_ptr_.get(); }
   mojom::IntentHelperInstance* intent_helper_instance() {
     return intent_helper_ptr_.get();
   }
   mojom::MetricsInstance* metrics_instance() { return metrics_ptr_.get(); }
   mojom::NetInstance* net_instance() { return net_ptr_.get(); }
   mojom::NotificationsInstance* notifications_instance() {
     return notifications_ptr_.get();
   }
   mojom::PolicyInstance* policy_instance() { return policy_ptr_.get(); }
   mojom::PowerInstance* power_instance() { return power_ptr_.get(); }
   mojom::ProcessInstance* process_instance() { return process_ptr_.get(); }
   mojom::StorageManagerInstance* storage_manager_instance() {
     return storage_manager_ptr_.get();
   }
   mojom::VideoInstance* video_instance() { return video_ptr_.get(); }
   mojom::WindowManagerInstance* window_manager_instance() {
     return window_manager_ptr_.get();
   }
 
   int32_t app_version() const { return app_ptr_.version(); }
   int32_t audio_version() const { return audio_ptr_.version(); }
   int32_t bluetooth_version() const { return bluetooth_ptr_.version(); }
   int32_t auth_version() const { return auth_ptr_.version(); }
   int32_t clipboard_version() const { return clipboard_ptr_.version(); }
   int32_t crash_collector_version() const {
     return crash_collector_ptr_.version();
   }
+  int32_t file_system_version() const { return file_system_ptr_.version(); }
   int32_t ime_version() const { return ime_ptr_.version(); }
   int32_t intent_helper_version() const { return intent_helper_ptr_.version(); }
   int32_t metrics_version() const { return metrics_ptr_.version(); }
   int32_t net_version() const { return net_ptr_.version(); }
   int32_t notifications_version() const { return notifications_ptr_.version(); }
   int32_t policy_version() const { return policy_ptr_.version(); }
   int32_t power_version() const { return power_ptr_.version(); }
   int32_t process_version() const { return process_ptr_.version(); }
   int32_t storage_manager_version() const {
     return storage_manager_ptr_.version();
   }
   int32_t video_version() const { return video_ptr_.version(); }
   int32_t window_manager_version() const {
     return window_manager_ptr_.version();
   }
 
   // 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 OnPolicyInstanceReady(mojom::PolicyInstancePtr policy_ptr) override;
   void OnPowerInstanceReady(mojom::PowerInstancePtr power_ptr) override;
   void OnProcessInstanceReady(mojom::ProcessInstancePtr process_ptr) override;
@@ skipping 32 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, ShutdownMidStartup);
   FRIEND_TEST_ALL_PREFIXES(ArcBridgeTest, Restart);
 
   // Called when one of the individual channels is closed.
   void CloseAppChannel();
   void CloseAudioChannel();
   void CloseAuthChannel();
   void CloseBluetoothChannel();
   void CloseClipboardChannel();
   void CloseCrashCollectorChannel();
+  void CloseFileSystemChannel();
   void CloseImeChannel();
   void CloseIntentHelperChannel();
   void CloseMetricsChannel();
   void CloseNetChannel();
   void CloseNotificationsChannel();
   void ClosePolicyChannel();
   void ClosePowerChannel();
   void CloseProcessChannel();
   void CloseStorageManagerChannel();
   void CloseVideoChannel();
   void CloseWindowManagerChannel();
 
   // Callbacks for QueryVersion.
   void OnAppVersionReady(int32_t version);
   void OnAudioVersionReady(int32_t version);
   void OnAuthVersionReady(int32_t version);
   void OnBluetoothVersionReady(int32_t version);
   void OnClipboardVersionReady(int32_t version);
   void OnCrashCollectorVersionReady(int32_t version);
+  void OnFileSystemVersionReady(int32_t version);
   void OnImeVersionReady(int32_t version);
   void OnIntentHelperVersionReady(int32_t version);
   void OnMetricsVersionReady(int32_t version);
   void OnNetVersionReady(int32_t version);
   void OnNotificationsVersionReady(int32_t version);
   void OnPolicyVersionReady(int32_t version);
   void OnPowerVersionReady(int32_t version);
   void OnProcessVersionReady(int32_t version);
   void OnStorageManagerVersionReady(int32_t version);
   void OnVideoVersionReady(int32_t version);
   void OnWindowManagerVersionReady(int32_t version);
 
   // Mojo interfaces.
   mojom::AppInstancePtr app_ptr_;
   mojom::AudioInstancePtr audio_ptr_;
   mojom::AuthInstancePtr auth_ptr_;
   mojom::BluetoothInstancePtr bluetooth_ptr_;
   mojom::ClipboardInstancePtr clipboard_ptr_;
   mojom::CrashCollectorInstancePtr crash_collector_ptr_;
+  mojom::FileSystemInstancePtr file_system_ptr_;
   mojom::ImeInstancePtr ime_ptr_;
   mojom::IntentHelperInstancePtr intent_helper_ptr_;
   mojom::MetricsInstancePtr metrics_ptr_;
   mojom::NetInstancePtr net_ptr_;
   mojom::NotificationsInstancePtr notifications_ptr_;
   mojom::PolicyInstancePtr policy_ptr_;
   mojom::PowerInstancePtr power_ptr_;
   mojom::ProcessInstancePtr process_ptr_;
   mojom::StorageManagerInstancePtr storage_manager_ptr_;
   mojom::VideoInstancePtr video_ptr_;
   mojom::WindowManagerInstancePtr window_manager_ptr_;
 
   // Temporary Mojo interfaces.  After a Mojo interface pointer has been
   // received from the other endpoint, we still need to asynchronously query
   // its version.  While that is going on, we should still return nullptr on
   // the xxx_instance() functions.
   // To keep the xxx_instance() functions being trivial, store the instance
   // pointer in a temporary variable to avoid losing its reference.
   mojom::AppInstancePtr temporary_app_ptr_;
   mojom::AudioInstancePtr temporary_audio_ptr_;
   mojom::AuthInstancePtr temporary_auth_ptr_;
   mojom::BluetoothInstancePtr temporary_bluetooth_ptr_;
   mojom::ClipboardInstancePtr temporary_clipboard_ptr_;
   mojom::CrashCollectorInstancePtr temporary_crash_collector_ptr_;
+  mojom::FileSystemInstancePtr temporary_file_system_ptr_;
   mojom::ImeInstancePtr temporary_ime_ptr_;
   mojom::IntentHelperInstancePtr temporary_intent_helper_ptr_;
   mojom::MetricsInstancePtr temporary_metrics_ptr_;
   mojom::NetInstancePtr temporary_net_ptr_;
   mojom::NotificationsInstancePtr temporary_notifications_ptr_;
   mojom::PolicyInstancePtr temporary_policy_ptr_;
   mojom::PowerInstancePtr temporary_power_ptr_;
   mojom::ProcessInstancePtr temporary_process_ptr_;
   mojom::StorageManagerInstancePtr temporary_storage_manager_ptr_;
   mojom::VideoInstancePtr temporary_video_ptr_;
@@ skipping 11 matching lines @@
 
   // WeakPtrFactory to use callbacks.
   base::WeakPtrFactory<ArcBridgeService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcBridgeService);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_