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// 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/fileapi/file_util_helper.h"
#include "webkit/fileapi/file_system_file_util.h"
#include "webkit/fileapi/file_system_operation_context.h"
#include "webkit/fileapi/file_system_path.h"
using base::PlatformFileError;
namespace fileapi {
base::PlatformFileError FileUtilHelper::Delete(
FileSystemOperationContext* context,
FileSystemFileUtil* file_util,
const FileSystemPath& path,
bool recursive) {
if (file_util->DirectoryExists(context, path)) {
if (!recursive)
return file_util->DeleteSingleDirectory(context, path);
else
return DeleteDirectoryRecursive(context, file_util, path);
} else {
return file_util->DeleteFile(context, path);
}
}
base::PlatformFileError FileUtilHelper::DeleteDirectoryRecursive(
FileSystemOperationContext* context,
FileSystemFileUtil* file_util,
const FileSystemPath& path) {
scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator> file_enum(
file_util->CreateFileEnumerator(context, path, true /* recursive */));
FilePath file_path_each;
std::stack<FilePath> directories;
while (!(file_path_each = file_enum->Next()).empty()) {
if (file_enum->IsDirectory()) {
directories.push(file_path_each);
} else {
PlatformFileError error = file_util->DeleteFile(
context, path.WithInternalPath(file_path_each));
if (error != base::PLATFORM_FILE_ERROR_NOT_FOUND &&
error != base::PLATFORM_FILE_OK)
return error;
}
}
while (!directories.empty()) {
PlatformFileError error = file_util->DeleteSingleDirectory(
context, path.WithInternalPath(directories.top()));
if (error != base::PLATFORM_FILE_ERROR_NOT_FOUND &&
error != base::PLATFORM_FILE_OK)
return error;
directories.pop();
}
return file_util->DeleteSingleDirectory(context, path);
}
} // namespace fileapi
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