Add OBB mounter Mojo interface

components/arc/arc_bridge_service.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 "components/arc/arc_bridge_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 62 matching lines @@
   if (file_system_instance())
     observer->OnFileSystemInstanceReady();
   if (ime_instance())
     observer->OnImeInstanceReady();
   if (metrics_instance())
     observer->OnMetricsInstanceReady();
   if (net_instance())
     observer->OnNetInstanceReady();
   if (notifications_instance())
     observer->OnNotificationsInstanceReady();
+  if (obb_mounter_instance())
+    observer->OnObbMounterInstanceReady();
   if (policy_instance())
     observer->OnPolicyInstanceReady();
   if (power_instance())
     observer->OnPowerInstanceReady();
   if (process_instance())
     observer->OnProcessInstanceReady();
   if (storage_manager_instance())
     observer->OnStorageManagerInstanceReady();
   if (video_instance())
     observer->OnVideoInstanceReady();
@@ skipping 302 matching lines @@
 
 void ArcBridgeService::CloseNotificationsChannel() {
   DCHECK(CalledOnValidThread());
   if (!notifications_ptr_)
     return;
 
   notifications_ptr_.reset();
   FOR_EACH_OBSERVER(Observer, observer_list(), OnNotificationsInstanceClosed());
 }
 
+void ArcBridgeService::OnObbMounterInstanceReady(
+    mojom::ObbMounterInstancePtr obb_mounter_ptr) {
+  DCHECK(CalledOnValidThread());
+  temporary_obb_mounter_ptr_ = std::move(obb_mounter_ptr);
+  temporary_obb_mounter_ptr_.QueryVersion(base::Bind(
+      &ArcBridgeService::OnObbMounterVersionReady,
+      weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::OnObbMounterVersionReady(int32_t version) {
+  DCHECK(CalledOnValidThread());
+  obb_mounter_ptr_ = std::move(temporary_obb_mounter_ptr_);
+  obb_mounter_ptr_.set_connection_error_handler(base::Bind(
+      &ArcBridgeService::CloseObbMounterChannel,
+      weak_factory_.GetWeakPtr()));
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnObbMounterInstanceReady());
+}
+
+void ArcBridgeService::CloseObbMounterChannel() {
+  if (!obb_mounter_ptr_)
+    return;
+
+  obb_mounter_ptr_.reset();
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnObbMounterInstanceClosed());
+}
+
 void ArcBridgeService::OnPolicyInstanceReady(
     mojom::PolicyInstancePtr policy_ptr) {
   DCHECK(CalledOnValidThread());
   temporary_policy_ptr_ = std::move(policy_ptr);
   temporary_policy_ptr_.QueryVersion(base::Bind(
       &ArcBridgeService::OnPolicyVersionReady, weak_factory_.GetWeakPtr()));
 }
 
 void ArcBridgeService::OnPolicyVersionReady(int32_t version) {
   DCHECK(CalledOnValidThread());
@@ skipping 168 matching lines @@
   CloseAuthChannel();
   CloseBluetoothChannel();
   CloseClipboardChannel();
   CloseCrashCollectorChannel();
   CloseFileSystemChannel();
   CloseImeChannel();
   CloseIntentHelperChannel();
   CloseMetricsChannel();
   CloseNetChannel();
   CloseNotificationsChannel();
+  CloseObbMounterChannel();
   ClosePolicyChannel();
   ClosePowerChannel();
   CloseProcessChannel();
   CloseStorageManagerChannel();
   CloseVideoChannel();
   CloseWindowManagerChannel();
 }
 
 }  // namespace arc