Convert Media Galleries to use base::File

webkit/browser/fileapi/obfuscated_file_util.h

 // Copyright (c) 2012 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 WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 #define WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
+#include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util_proxy.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/fileapi/sandbox_directory_database.h"
 #include "webkit/browser/fileapi/sandbox_file_system_backend_delegate.h"
 #include "webkit/browser/webkit_storage_browser_export.h"
@@ skipping 79 matching lines @@
   ObfuscatedFileUtil(
       quota::SpecialStoragePolicy* special_storage_policy,
       const base::FilePath& file_system_directory,
       base::SequencedTaskRunner* file_task_runner,
       const GetTypeStringForURLCallback& get_type_string_for_url,
       const std::set<std::string>& known_type_strings,
       SandboxFileSystemBackendDelegate* sandbox_delegate);
   virtual ~ObfuscatedFileUtil();
 
   // FileSystemFileUtil overrides.
-  virtual base::PlatformFileError CreateOrOpen(
+  virtual base::File::Error CreateOrOpen(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int file_flags,
       base::PlatformFile* file_handle,
       bool* created) OVERRIDE;
-  virtual base::PlatformFileError Close(
+  virtual base::File::Error Close(
       FileSystemOperationContext* context,
       base::PlatformFile file) OVERRIDE;
-  virtual base::PlatformFileError EnsureFileExists(
+  virtual base::File::Error EnsureFileExists(
       FileSystemOperationContext* context,
       const FileSystemURL& url, bool* created) OVERRIDE;
-  virtual base::PlatformFileError CreateDirectory(
+  virtual base::File::Error CreateDirectory(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       bool exclusive,
       bool recursive) OVERRIDE;
-  virtual base::PlatformFileError GetFileInfo(
+  virtual base::File::Error GetFileInfo(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
-      base::PlatformFileInfo* file_info,
+      base::File::Info* file_info,
       base::FilePath* platform_file) OVERRIDE;
   virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url) OVERRIDE;
-  virtual base::PlatformFileError GetLocalFilePath(
+  virtual base::File::Error GetLocalFilePath(
       FileSystemOperationContext* context,
       const FileSystemURL& file_system_url,
       base::FilePath* local_path) OVERRIDE;
-  virtual base::PlatformFileError Touch(
+  virtual base::File::Error Touch(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       const base::Time& last_access_time,
       const base::Time& last_modified_time) OVERRIDE;
-  virtual base::PlatformFileError Truncate(
+  virtual base::File::Error Truncate(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int64 length) OVERRIDE;
-  virtual base::PlatformFileError CopyOrMoveFile(
+  virtual base::File::Error CopyOrMoveFile(
       FileSystemOperationContext* context,
       const FileSystemURL& src_url,
       const FileSystemURL& dest_url,
       CopyOrMoveOption option,
       bool copy) OVERRIDE;
-  virtual base::PlatformFileError CopyInForeignFile(
+  virtual base::File::Error CopyInForeignFile(
         FileSystemOperationContext* context,
         const base::FilePath& src_file_path,
         const FileSystemURL& dest_url) OVERRIDE;
-  virtual base::PlatformFileError DeleteFile(
+  virtual base::File::Error DeleteFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
-  virtual base::PlatformFileError DeleteDirectory(
+  virtual base::File::Error DeleteDirectory(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
   virtual webkit_blob::ScopedFile CreateSnapshotFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
-      base::PlatformFileError* error,
-      base::PlatformFileInfo* file_info,
+      base::File::Error* error,
+      base::File::Info* file_info,
       base::FilePath* platform_path) OVERRIDE;
 
   // Same as the other CreateFileEnumerator, but with recursive support.
   scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url,
       bool recursive);
 
   // Returns true if the directory |url| is empty.
   bool IsDirectoryEmpty(
       FileSystemOperationContext* context,
       const FileSystemURL& url);
 
   // Gets the topmost directory specific to this origin and type.  This will
   // contain both the directory database's files and all the backing file
   // subdirectories.
   // Returns the topmost origin directory if |type_string| is empty.
   // Returns an empty path if the directory is undefined.
   // If the directory is defined, it will be returned, even if
   // there is a file system error (e.g. the directory doesn't exist on disk and
   // |create| is false). Callers should always check |error_code| to make sure
   // the returned path is usable.
   base::FilePath GetDirectoryForOriginAndType(
       const GURL& origin,
       const std::string& type_string,
       bool create,
-      base::PlatformFileError* error_code);
+      base::File::Error* error_code);
 
   // Deletes the topmost directory specific to this origin and type.  This will
   // delete its directory database.
   // Deletes the topmost origin directory if |type_string| is empty.
   bool DeleteDirectoryForOriginAndType(
       const GURL& origin,
       const std::string& type_string);
 
   // This method and all methods of its returned class must be called only on
   // the FILE thread.  The caller is responsible for deleting the returned
@@ skipping 31 matching lines @@
   // (temporary, persistent) file systems. Used only for testing.
   // Note: this is implemented in sandbox_file_system_backend_delegate.cc.
   static ObfuscatedFileUtil* CreateForTesting(
       quota::SpecialStoragePolicy* special_storage_policy,
       const base::FilePath& file_system_directory,
       base::SequencedTaskRunner* file_task_runner);
 
   base::FilePath GetDirectoryForURL(
       const FileSystemURL& url,
       bool create,
-      base::PlatformFileError* error_code);
+      base::File::Error* error_code);
 
   // This just calls get_type_string_for_url_ callback that is given in ctor.
   std::string CallGetTypeStringForURL(const FileSystemURL& url);
 
-  base::PlatformFileError GetFileInfoInternal(
+  base::File::Error GetFileInfoInternal(
       SandboxDirectoryDatabase* db,
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       FileId file_id,
       FileInfo* local_info,
-      base::PlatformFileInfo* file_info,
+      base::File::Info* file_info,
       base::FilePath* platform_file_path);
 
   // Creates a new file, both the underlying backing file and the entry in the
   // database.  |dest_file_info| is an in-out parameter.  Supply the name and
   // parent_id; data_path is ignored.  On success, data_path will
   // always be set to the relative path [from the root of the type-specific
   // filesystem directory] of a NEW backing file, and handle, if supplied, will
   // hold open PlatformFile for the backing file, which the caller is
   // responsible for closing.  If you supply a path in |source_path|, it will be
   // used as a source from which to COPY data.
   // Caveat: do not supply handle if you're also supplying a data path.  It was
   // easier not to support this, and no code has needed it so far, so it will
   // DCHECK and handle will hold base::kInvalidPlatformFileValue.
-  base::PlatformFileError CreateFile(
+  base::File::Error CreateFile(
       FileSystemOperationContext* context,
       const base::FilePath& source_file_path,
       const FileSystemURL& dest_url,
       FileInfo* dest_file_info,
       int file_flags,
       base::PlatformFile* handle);
 
   // This converts from a relative path [as is stored in the FileInfo.data_path
   // field] to an absolute platform path that can be given to the native
   // filesystem.
   base::FilePath DataPathToLocalPath(
       const FileSystemURL& url,
       const base::FilePath& data_file_path);
 
   std::string GetDirectoryDatabaseKey(const GURL& origin,
                                       const std::string& type_string);
 
   // This returns NULL if |create| flag is false and a filesystem does not
   // exist for the given |url|.
   // For read operations |create| should be false.
   SandboxDirectoryDatabase* GetDirectoryDatabase(const FileSystemURL& url,
                                                  bool create);
 
   // Gets the topmost directory specific to this origin.  This will
   // contain both the filesystem type subdirectories.
   base::FilePath GetDirectoryForOrigin(const GURL& origin,
                                        bool create,
-                                       base::PlatformFileError* error_code);
+                                       base::File::Error* error_code);
 
   void InvalidateUsageCache(FileSystemOperationContext* context,
                             const GURL& origin,
                             FileSystemType type);
 
   void MarkUsed();
   void DropDatabases();
 
   // Initializes the origin database. |origin_hint| may be used as a hint
   // for initializing database if it's not empty.
   bool InitOriginDatabase(const GURL& origin_hint, bool create);
 
-  base::PlatformFileError GenerateNewLocalPath(
+  base::File::Error GenerateNewLocalPath(
       SandboxDirectoryDatabase* db,
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       base::FilePath* local_path);
 
-  base::PlatformFileError CreateOrOpenInternal(
+  base::File::Error CreateOrOpenInternal(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int file_flags,
       base::PlatformFile* file_handle,
       bool* created);
 
   bool HasIsolatedStorage(const GURL& origin);
 
   typedef std::map<std::string, SandboxDirectoryDatabase*> DirectoryMap;
   DirectoryMap directories_;
@@ skipping 12 matching lines @@
 
   // Not owned.
   SandboxFileSystemBackendDelegate* sandbox_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_