Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/isolated_file_system_backend.cc

Index: webkit/browser/fileapi/isolated_file_system_backend.cc
diff --git a/webkit/browser/fileapi/isolated_file_system_backend.cc b/webkit/browser/fileapi/isolated_file_system_backend.cc
deleted file mode 100644
index 1b5f34624354f4dc29459b911251b534faeea8dc..0000000000000000000000000000000000000000
--- a/webkit/browser/fileapi/isolated_file_system_backend.cc
+++ /dev/null
@@ -1,152 +0,0 @@
-// 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.
-
-#include "webkit/browser/fileapi/isolated_file_system_backend.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util_proxy.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/sequenced_task_runner.h"
-#include "webkit/browser/blob/file_stream_reader.h"
-#include "webkit/browser/fileapi/async_file_util_adapter.h"
-#include "webkit/browser/fileapi/copy_or_move_file_validator.h"
-#include "webkit/browser/fileapi/dragged_file_util.h"
-#include "webkit/browser/fileapi/file_stream_writer.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_operation.h"
-#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/isolated_context.h"
-#include "webkit/browser/fileapi/native_file_util.h"
-#include "webkit/browser/fileapi/transient_file_util.h"
-#include "webkit/browser/fileapi/watcher_manager.h"
-#include "webkit/common/fileapi/file_system_types.h"
-#include "webkit/common/fileapi/file_system_util.h"
-
-namespace storage {
-
-IsolatedFileSystemBackend::IsolatedFileSystemBackend()
-    : isolated_file_util_(new AsyncFileUtilAdapter(new LocalFileUtil())),
-      dragged_file_util_(new AsyncFileUtilAdapter(new DraggedFileUtil())),
-      transient_file_util_(new AsyncFileUtilAdapter(new TransientFileUtil())) {
-}
-
-IsolatedFileSystemBackend::~IsolatedFileSystemBackend() {
-}
-
-bool IsolatedFileSystemBackend::CanHandleType(FileSystemType type) const {
-  switch (type) {
-    case kFileSystemTypeIsolated:
-    case kFileSystemTypeDragged:
-    case kFileSystemTypeForTransientFile:
-      return true;
-#if !defined(OS_CHROMEOS)
-    case kFileSystemTypeNativeLocal:
-    case kFileSystemTypeNativeForPlatformApp:
-      return true;
-#endif
-    default:
-      return false;
-  }
-}
-
-void IsolatedFileSystemBackend::Initialize(FileSystemContext* context) {
-}
-
-void IsolatedFileSystemBackend::ResolveURL(
-    const FileSystemURL& url,
-    OpenFileSystemMode mode,
-    const OpenFileSystemCallback& callback) {
-  // We never allow opening a new isolated FileSystem via usual ResolveURL.
-  base::MessageLoopProxy::current()->PostTask(
-      FROM_HERE,
-      base::Bind(callback,
-                 GURL(),
-                 std::string(),
-                 base::File::FILE_ERROR_SECURITY));
-}
-
-AsyncFileUtil* IsolatedFileSystemBackend::GetAsyncFileUtil(
-    FileSystemType type) {
-  switch (type) {
-    case kFileSystemTypeNativeLocal:
-      return isolated_file_util_.get();
-    case kFileSystemTypeDragged:
-      return dragged_file_util_.get();
-    case kFileSystemTypeForTransientFile:
-      return transient_file_util_.get();
-    default:
-      NOTREACHED();
-  }
-  return NULL;
-}
-
-WatcherManager* IsolatedFileSystemBackend::GetWatcherManager(
-    FileSystemType type) {
-  return NULL;
-}
-
-CopyOrMoveFileValidatorFactory*
-IsolatedFileSystemBackend::GetCopyOrMoveFileValidatorFactory(
-    FileSystemType type, base::File::Error* error_code) {
-  DCHECK(error_code);
-  *error_code = base::File::FILE_OK;
-  return NULL;
-}
-
-FileSystemOperation* IsolatedFileSystemBackend::CreateFileSystemOperation(
-    const FileSystemURL& url,
-    FileSystemContext* context,
-    base::File::Error* error_code) const {
-  return FileSystemOperation::Create(
-      url, context, make_scoped_ptr(new FileSystemOperationContext(context)));
-}
-
-bool IsolatedFileSystemBackend::SupportsStreaming(
-    const storage::FileSystemURL& url) const {
-  return false;
-}
-
-bool IsolatedFileSystemBackend::HasInplaceCopyImplementation(
-    storage::FileSystemType type) const {
-  DCHECK(type == kFileSystemTypeNativeLocal || type == kFileSystemTypeDragged ||
-         type == kFileSystemTypeForTransientFile);
-  return false;
-}
-
-scoped_ptr<storage::FileStreamReader>
-IsolatedFileSystemBackend::CreateFileStreamReader(
-    const FileSystemURL& url,
-    int64 offset,
-    const base::Time& expected_modification_time,
-    FileSystemContext* context) const {
-  return scoped_ptr<storage::FileStreamReader>(
-      storage::FileStreamReader::CreateForLocalFile(
-          context->default_file_task_runner(),
-          url.path(),
-          offset,
-          expected_modification_time));
-}
-
-scoped_ptr<FileStreamWriter> IsolatedFileSystemBackend::CreateFileStreamWriter(
-    const FileSystemURL& url,
-    int64 offset,
-    FileSystemContext* context) const {
-  return scoped_ptr<FileStreamWriter>(
-      FileStreamWriter::CreateForLocalFile(
-          context->default_file_task_runner(),
-          url.path(),
-          offset,
-          FileStreamWriter::OPEN_EXISTING_FILE));
-}
-
-FileSystemQuotaUtil* IsolatedFileSystemBackend::GetQuotaUtil() {
-  // No quota support.
-  return NULL;
-}
-
-}  // namespace storage