mediaview: Register ARC documents provider file system.

chrome/browser/chromeos/arc/fileapi/arc_file_system_service.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 "chrome/browser/chromeos/arc/fileapi/arc_file_system_service.h"
+
+#include "base/files/file_path.h"
+#include "chrome/browser/chromeos/arc/fileapi/arc_content_file_system_url_util.h"
+#include "chrome/browser/chromeos/arc/fileapi/arc_documents_provider_util.h"
+#include "components/arc/arc_bridge_service.h"
+#include "content/public/browser/browser_thread.h"
+#include "storage/browser/fileapi/external_mount_points.h"
+
+using content::BrowserThread;
+
+namespace arc {
+
+ArcFileSystemService::ArcFileSystemService(ArcBridgeService* bridge_service)
+    : ArcService(bridge_service) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  storage::ExternalMountPoints* mount_points =
+      storage::ExternalMountPoints::GetSystemInstance();
+
+  mount_points->RegisterFileSystem(
+      kContentFileSystemMountPointName, storage::kFileSystemTypeArcContent,
+      storage::FileSystemMountOption(),
+      base::FilePath(kContentFileSystemMountPointPath));
+  mount_points->RegisterFileSystem(
+      kDocumentsProviderMountPointName,
+      storage::kFileSystemTypeArcDocumentsProvider,
+      storage::FileSystemMountOption(),
+      base::FilePath(kDocumentsProviderMountPointPath));
+}
+
+ArcFileSystemService::~ArcFileSystemService() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  storage::ExternalMountPoints* mount_points =
+      storage::ExternalMountPoints::GetSystemInstance();
+
+  mount_points->RevokeFileSystem(kContentFileSystemMountPointName);
+  mount_points->RevokeFileSystem(kDocumentsProviderMountPointPath);
+}
+
+}  // namespace arc