Convert Media Galleries to use base::File

chrome/browser/chromeos/drive/async_file_util.cc

 // 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.
 
 #include "chrome/browser/chromeos/drive/async_file_util.h"
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/platform_file.h"
@@ skipping 31 matching lines @@
                  base::Bind(&google_apis::RunTaskOnThread,
                             base::MessageLoopProxy::current(),
                             on_error_callback)));
 }
 
 // Runs CreateOrOpenFile callback based on the given |error| and |file|.
 void RunCreateOrOpenFileCallback(
     const AsyncFileUtil::FileSystemGetter& file_system_getter,
     const base::FilePath& file_path,
     const AsyncFileUtil::CreateOrOpenCallback& callback,
-    base::PlatformFileError error,
+    base::File::Error error,
     base::PlatformFile file,
     const base::Closure& close_callback_on_ui_thread) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // It is necessary to make a closure, which runs on file closing here.
   // It will be provided as a FileSystem::OpenFileCallback's argument later.
   // (crbug.com/259184).
   callback.Run(
       error, base::PassPlatformFile(&file),
       base::Bind(&google_apis::RunTaskOnThread,
                  BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
                  close_callback_on_ui_thread));
 }
 
 // Runs CreateOrOpenFile when the error happens.
 void RunCreateOrOpenFileCallbackOnError(
     const AsyncFileUtil::CreateOrOpenCallback& callback,
-    base::PlatformFileError error) {
+    base::File::Error error) {
   // Because the |callback| takes PassPlatformFile as its argument, and
   // it is necessary to guarantee the pointer passed to PassPlatformFile is
   // alive during the |callback| invocation, here we prepare a thin adapter
   // to have PlatformFile on stack frame.
   base::PlatformFile file = base::kInvalidPlatformFileValue;
   callback.Run(error, base::PassPlatformFile(&file), base::Closure());
 }
 
 // Runs EnsureFileExistsCallback based on the given |error|.
 void RunEnsureFileExistsCallback(
     const AsyncFileUtil::EnsureFileExistsCallback& callback,
-    base::PlatformFileError error) {
+    base::File::Error error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // Remember if the file is actually created or not.
-  bool created = (error == base::PLATFORM_FILE_OK);
+  bool created = (error == base::File::FILE_OK);
 
-  // PLATFORM_FILE_ERROR_EXISTS is not an actual error here.
-  if (error == base::PLATFORM_FILE_ERROR_EXISTS)
-    error = base::PLATFORM_FILE_OK;
+  // File::FILE_ERROR_EXISTS is not an actual error here.
+  if (error == base::File::FILE_ERROR_EXISTS)
+    error = base::File::FILE_OK;
 
   callback.Run(error, created);
 }
 
 // Runs |callback| with the arguments based on the given arguments.
 void RunCreateSnapshotFileCallback(
     const AsyncFileUtil::CreateSnapshotFileCallback& callback,
-    base::PlatformFileError error,
-    const base::PlatformFileInfo& file_info,
+    base::File::Error error,
+    const base::File::Info& file_info,
     const base::FilePath& local_path,
     webkit_blob::ScopedFile::ScopeOutPolicy scope_out_policy) {
   // ShareableFileReference is thread *unsafe* class. So it is necessary to
   // create the instance (by invoking GetOrCreate) on IO thread, though
   // most drive file system related operations run on UI thread.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   scoped_refptr<webkit_blob::ShareableFileReference> file_reference =
       webkit_blob::ShareableFileReference::GetOrCreate(webkit_blob::ScopedFile(
           local_path,
@@ skipping 14 matching lines @@
 void AsyncFileUtil::CreateOrOpen(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     int file_flags,
     const CreateOrOpenCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     base::PlatformFile platform_file = base::kInvalidPlatformFileValue;
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND,
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND,
                  base::PassPlatformFile(&platform_file),
                  base::Closure());
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::OpenFile,
                  file_path, file_flags,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunCreateOrOpenFileCallback,
                                 file_system_getter_, file_path, callback))),
       base::Bind(&RunCreateOrOpenFileCallbackOnError,
-                 callback, base::PLATFORM_FILE_ERROR_FAILED));
+                 callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::EnsureFileExists(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const EnsureFileExistsCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND, false);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND, false);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::CreateFile,
                  file_path, true /* is_exlusive */,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunEnsureFileExistsCallback, callback))),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED, false));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED, false));
 }
 
 void AsyncFileUtil::CreateDirectory(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     bool exclusive,
     bool recursive,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::CreateDirectory,
                  file_path, exclusive, recursive,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::GetFileInfo(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const GetFileInfoCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND, base::PlatformFileInfo());
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND, base::File::Info());
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::GetFileInfo,
                  file_path, google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED,
-                 base::PlatformFileInfo()));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED,
+                 base::File::Info()));
 }
 
 void AsyncFileUtil::ReadDirectory(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const ReadDirectoryCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND, EntryList(), false);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND, EntryList(), false);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::ReadDirectory,
                  file_path, google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED,
+      base::Bind(callback, base::File::FILE_ERROR_FAILED,
                  EntryList(), false));
 }
 
 void AsyncFileUtil::Touch(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const base::Time& last_access_time,
     const base::Time& last_modified_time,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::TouchFile,
                  file_path, last_access_time, last_modified_time,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::Truncate(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     int64 length,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::Truncate,
                  file_path, length, google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::CopyFileLocal(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& src_url,
     const fileapi::FileSystemURL& dest_url,
     CopyOrMoveOption option,
     const CopyFileProgressCallback& progress_callback,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath src_path = util::ExtractDrivePathFromFileSystemUrl(src_url);
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (src_path.empty() || dest_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(
           &fileapi_internal::Copy,
           src_path, dest_path,
           option == fileapi::FileSystemOperation::OPTION_PRESERVE_LAST_MODIFIED,
           google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::MoveFileLocal(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& src_url,
     const fileapi::FileSystemURL& dest_url,
     CopyOrMoveOption option,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath src_path = util::ExtractDrivePathFromFileSystemUrl(src_url);
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (src_path.empty() || dest_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(
           &fileapi_internal::Move,
           src_path, dest_path,
           option == fileapi::FileSystemOperation::OPTION_PRESERVE_LAST_MODIFIED,
           google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::CopyInForeignFile(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const base::FilePath& src_file_path,
     const fileapi::FileSystemURL& dest_url,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (dest_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::CopyInForeignFile,
                  src_file_path, dest_path,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteFile(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::Remove,
                  file_path, false /* not recursive */,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteDirectory(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::Remove,
                  file_path, false /* not recursive */,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteRecursively(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::Remove,
                  file_path, true /* recursive */,
                  google_apis::CreateRelayCallback(callback)),
-      base::Bind(callback, base::PLATFORM_FILE_ERROR_FAILED));
+      base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::CreateSnapshotFile(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const CreateSnapshotFileCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
-    callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND,
-                 base::PlatformFileInfo(),
+    callback.Run(base::File::FILE_ERROR_NOT_FOUND,
+                 base::File::Info(),
                  base::FilePath(),
                  scoped_refptr<webkit_blob::ShareableFileReference>());
     return;
   }
 
   PostFileSystemCallback(
       file_system_getter_,
       base::Bind(&fileapi_internal::CreateSnapshotFile,
                  file_path,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunCreateSnapshotFileCallback, callback))),
       base::Bind(callback,
-                 base::PLATFORM_FILE_ERROR_FAILED,
-                 base::PlatformFileInfo(),
+                 base::File::FILE_ERROR_FAILED,
+                 base::File::Info(),
                  base::FilePath(),
                  scoped_refptr<webkit_blob::ShareableFileReference>()));
 }
 
 }  // namespace internal
 }  // namespace drive