Move storage-related files from webkit/ to new top-level directory storage/

chrome/browser/chromeos/fileapi/file_system_backend.h

 // Copyright 2013 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 CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/file_system_backend.h"
-#include "webkit/browser/quota/special_storage_policy.h"
-#include "webkit/common/fileapi/file_system_types.h"
+#include "storage/browser/fileapi/file_system_backend.h"
+#include "storage/browser/quota/special_storage_policy.h"
+#include "storage/common/fileapi/file_system_types.h"
 
-namespace fileapi {
+namespace storage {
 class CopyOrMoveFileValidatorFactory;
 class ExternalMountPoints;
 class FileSystemURL;
-}  // namespace fileapi
+}  // namespace storage
 
 namespace chromeos {
 
 class FileSystemBackendDelegate;
 class FileAccessPermissions;
 
 // FileSystemBackend is a Chrome OS specific implementation of
 // ExternalFileSystemBackend. This class is responsible for a
 // number of things, including:
 //
@@ skipping 18 matching lines @@
 //
 // "drive" is a mount point for Google Drive. Drive is integrated with the
 // FileSystem API layer via drive::FileSystemProxy. This mount point is added
 // by drive::DriveIntegrationService.
 //
 // These mount points are placed under the "external" namespace, and file
 // system URLs for these mount points look like:
 //
 //   filesystem:<origin>/external/<mount_name>/...
 //
-class FileSystemBackend : public fileapi::ExternalFileSystemBackend {
+class FileSystemBackend : public storage::ExternalFileSystemBackend {
  public:
-  using fileapi::FileSystemBackend::OpenFileSystemCallback;
+  using storage::FileSystemBackend::OpenFileSystemCallback;
 
   // FileSystemBackend will take an ownership of a |mount_points|
   // reference. On the other hand, |system_mount_points| will be kept as a raw
   // pointer and it should outlive FileSystemBackend instance.
   // The ownerships of |drive_delegate| and |file_system_provider_delegate| are
   // also taken.
   FileSystemBackend(
       FileSystemBackendDelegate* drive_delegate,
       FileSystemBackendDelegate* file_system_provider_delegate,
       FileSystemBackendDelegate* mtp_delegate,
       scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy,
-      scoped_refptr<fileapi::ExternalMountPoints> mount_points,
-      fileapi::ExternalMountPoints* system_mount_points);
+      scoped_refptr<storage::ExternalMountPoints> mount_points,
+      storage::ExternalMountPoints* system_mount_points);
   virtual ~FileSystemBackend();
 
   // Adds system mount points, such as "archive", and "removable". This
   // function is no-op if these mount points are already present.
   void AddSystemMountPoints();
 
   // Returns true if CrosMountpointProvider can handle |url|, i.e. its
   // file system type matches with what this provider supports.
   // This could be called on any threads.
-  static bool CanHandleURL(const fileapi::FileSystemURL& url);
+  static bool CanHandleURL(const storage::FileSystemURL& url);
 
-  // fileapi::FileSystemBackend overrides.
-  virtual bool CanHandleType(fileapi::FileSystemType type) const OVERRIDE;
-  virtual void Initialize(fileapi::FileSystemContext* context) OVERRIDE;
-  virtual void ResolveURL(const fileapi::FileSystemURL& url,
-                          fileapi::OpenFileSystemMode mode,
+  // storage::FileSystemBackend overrides.
+  virtual bool CanHandleType(storage::FileSystemType type) const OVERRIDE;
+  virtual void Initialize(storage::FileSystemContext* context) OVERRIDE;
+  virtual void ResolveURL(const storage::FileSystemURL& url,
+                          storage::OpenFileSystemMode mode,
                           const OpenFileSystemCallback& callback) OVERRIDE;
-  virtual fileapi::AsyncFileUtil* GetAsyncFileUtil(
-      fileapi::FileSystemType type) OVERRIDE;
-  virtual fileapi::CopyOrMoveFileValidatorFactory*
-      GetCopyOrMoveFileValidatorFactory(
-          fileapi::FileSystemType type,
-          base::File::Error* error_code) OVERRIDE;
-  virtual fileapi::FileSystemOperation* CreateFileSystemOperation(
-      const fileapi::FileSystemURL& url,
-      fileapi::FileSystemContext* context,
+  virtual storage::AsyncFileUtil* GetAsyncFileUtil(
+      storage::FileSystemType type) OVERRIDE;
+  virtual storage::CopyOrMoveFileValidatorFactory*
+      GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type,
+                                        base::File::Error* error_code) OVERRIDE;
+  virtual storage::FileSystemOperation* CreateFileSystemOperation(
+      const storage::FileSystemURL& url,
+      storage::FileSystemContext* context,
       base::File::Error* error_code) const OVERRIDE;
   virtual bool SupportsStreaming(
-      const fileapi::FileSystemURL& url) const OVERRIDE;
-  virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
-      const fileapi::FileSystemURL& path,
+      const storage::FileSystemURL& url) const OVERRIDE;
+  virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
+      const storage::FileSystemURL& path,
       int64 offset,
       const base::Time& expected_modification_time,
-      fileapi::FileSystemContext* context) const OVERRIDE;
-  virtual scoped_ptr<fileapi::FileStreamWriter> CreateFileStreamWriter(
-      const fileapi::FileSystemURL& url,
+      storage::FileSystemContext* context) const OVERRIDE;
+  virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
+      const storage::FileSystemURL& url,
       int64 offset,
-      fileapi::FileSystemContext* context) const OVERRIDE;
-  virtual fileapi::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
+      storage::FileSystemContext* context) const OVERRIDE;
+  virtual storage::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
 
-  // fileapi::ExternalFileSystemBackend overrides.
-  virtual bool IsAccessAllowed(const fileapi::FileSystemURL& url)
-      const OVERRIDE;
+  // storage::ExternalFileSystemBackend overrides.
+  virtual bool IsAccessAllowed(
+      const storage::FileSystemURL& url) const OVERRIDE;
   virtual std::vector<base::FilePath> GetRootDirectories() const OVERRIDE;
   virtual void GrantFullAccessToExtension(
       const std::string& extension_id) OVERRIDE;
   virtual void GrantFileAccessToExtension(
       const std::string& extension_id,
       const base::FilePath& virtual_path) OVERRIDE;
   virtual void RevokeAccessForExtension(
       const std::string& extension_id) OVERRIDE;
   virtual bool GetVirtualPath(const base::FilePath& filesystem_path,
                               base::FilePath* virtual_path) OVERRIDE;
 
  private:
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
   scoped_ptr<FileAccessPermissions> file_access_permissions_;
-  scoped_ptr<fileapi::AsyncFileUtil> local_file_util_;
+  scoped_ptr<storage::AsyncFileUtil> local_file_util_;
 
   // The delegate instance for the drive file system related operations.
   scoped_ptr<FileSystemBackendDelegate> drive_delegate_;
 
   // The delegate instance for the provided file system related operations.
   scoped_ptr<FileSystemBackendDelegate> file_system_provider_delegate_;
 
   // The delegate instance for the MTP file system related operations.
   scoped_ptr<FileSystemBackendDelegate> mtp_delegate_;
 
   // Mount points specific to the owning context (i.e. per-profile mount
   // points).
   //
   // It is legal to have mount points with the same name as in
   // system_mount_points_. Also, mount point paths may overlap with mount point
   // paths in system_mount_points_. In both cases mount points in
   // |mount_points_| will have a priority.
   // E.g. if |mount_points_| map 'foo1' to '/foo/foo1' and
   // |file_system_mount_points_| map 'xxx' to '/foo/foo1/xxx', |GetVirtualPaths|
   // will resolve '/foo/foo1/xxx/yyy' as 'foo1/xxx/yyy' (i.e. the mapping from
   // |mount_points_| will be used).
-  scoped_refptr<fileapi::ExternalMountPoints> mount_points_;
+  scoped_refptr<storage::ExternalMountPoints> mount_points_;
 
   // Globally visible mount points. System MountPonts instance should outlive
   // all FileSystemBackend instances, so raw pointer is safe.
-  fileapi::ExternalMountPoints* system_mount_points_;
+  storage::ExternalMountPoints* system_mount_points_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemBackend);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_