зеркало из https://github.com/mozilla/gecko-dev.git
143 строки
3.8 KiB
C++
143 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "CreateDirectoryTask.h"
|
|
|
|
#include "DOMError.h"
|
|
#include "mozilla/dom/Directory.h"
|
|
#include "mozilla/dom/FileSystemBase.h"
|
|
#include "mozilla/dom/FileSystemUtils.h"
|
|
#include "mozilla/dom/Promise.h"
|
|
#include "nsIFile.h"
|
|
#include "nsStringGlue.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
CreateDirectoryTask::CreateDirectoryTask(FileSystemBase* aFileSystem,
|
|
const nsAString& aPath,
|
|
ErrorResult& aRv)
|
|
: FileSystemTaskBase(aFileSystem)
|
|
, mTargetRealPath(aPath)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
MOZ_ASSERT(aFileSystem);
|
|
nsCOMPtr<nsIGlobalObject> globalObject =
|
|
do_QueryInterface(aFileSystem->GetWindow());
|
|
if (!globalObject) {
|
|
return;
|
|
}
|
|
mPromise = Promise::Create(globalObject, aRv);
|
|
}
|
|
|
|
CreateDirectoryTask::CreateDirectoryTask(
|
|
FileSystemBase* aFileSystem,
|
|
const FileSystemCreateDirectoryParams& aParam,
|
|
FileSystemRequestParent* aParent)
|
|
: FileSystemTaskBase(aFileSystem, aParam, aParent)
|
|
{
|
|
MOZ_ASSERT(FileSystemUtils::IsParentProcess(),
|
|
"Only call from parent process!");
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
MOZ_ASSERT(aFileSystem);
|
|
mTargetRealPath = aParam.realPath();
|
|
}
|
|
|
|
CreateDirectoryTask::~CreateDirectoryTask()
|
|
{
|
|
MOZ_ASSERT(!mPromise || NS_IsMainThread(),
|
|
"mPromise should be released on main thread!");
|
|
}
|
|
|
|
already_AddRefed<Promise>
|
|
CreateDirectoryTask::GetPromise()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
return nsRefPtr<Promise>(mPromise).forget();
|
|
}
|
|
|
|
FileSystemParams
|
|
CreateDirectoryTask::GetRequestParams(const nsString& aFileSystem) const
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
return FileSystemCreateDirectoryParams(aFileSystem, mTargetRealPath);
|
|
}
|
|
|
|
FileSystemResponseValue
|
|
CreateDirectoryTask::GetSuccessRequestResult() const
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
return FileSystemDirectoryResponse(mTargetRealPath);
|
|
}
|
|
|
|
void
|
|
CreateDirectoryTask::SetSuccessRequestResult(const FileSystemResponseValue& aValue)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
FileSystemDirectoryResponse r = aValue;
|
|
mTargetRealPath = r.realPath();
|
|
}
|
|
|
|
nsresult
|
|
CreateDirectoryTask::Work()
|
|
{
|
|
MOZ_ASSERT(FileSystemUtils::IsParentProcess(),
|
|
"Only call from parent process!");
|
|
MOZ_ASSERT(!NS_IsMainThread(), "Only call on worker thread!");
|
|
|
|
if (mFileSystem->IsShutdown()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> file = mFileSystem->GetLocalFile(mTargetRealPath);
|
|
if (!file) {
|
|
return NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
|
|
}
|
|
|
|
bool fileExists;
|
|
nsresult rv = file->Exists(&fileExists);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (fileExists) {
|
|
return NS_ERROR_DOM_FILESYSTEM_PATH_EXISTS_ERR;
|
|
}
|
|
|
|
rv = file->Create(nsIFile::DIRECTORY_TYPE, 0770);
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
CreateDirectoryTask::HandlerCallback()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
|
|
if (mFileSystem->IsShutdown()) {
|
|
mPromise = nullptr;
|
|
return;
|
|
}
|
|
|
|
if (HasError()) {
|
|
nsRefPtr<DOMError> domError = new DOMError(mFileSystem->GetWindow(),
|
|
mErrorValue);
|
|
mPromise->MaybeRejectBrokenly(domError);
|
|
mPromise = nullptr;
|
|
return;
|
|
}
|
|
nsRefPtr<Directory> dir = new Directory(mFileSystem, mTargetRealPath);
|
|
mPromise->MaybeResolve(dir);
|
|
mPromise = nullptr;
|
|
}
|
|
|
|
void
|
|
CreateDirectoryTask::GetPermissionAccessType(nsCString& aAccess) const
|
|
{
|
|
aAccess.AssignLiteral("create");
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|