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b47ec4d2bd
Backed out changeset 7e3a105b9160 (bug 1173320) Backed out changeset 094819fbb07f (bug 1173320) Backed out changeset 23b0e55ff1db (bug 1173320) Backed out changeset 8bf8e2fcedad (bug 1173320) Backed out changeset 3de390c6f47f (bug 1173320) Backed out changeset fb298010e12e (bug 1173320) Backed out changeset f1a965c2f796 (bug 1173320) Backed out changeset 176128ba757f (bug 1173320)
139 lines
3.7 KiB
C++
139 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CreateDirectoryTask.h"
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#include "mozilla/dom/Directory.h"
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#include "mozilla/dom/FileSystemBase.h"
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#include "mozilla/dom/FileSystemUtils.h"
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#include "mozilla/dom/Promise.h"
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#include "nsIFile.h"
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#include "nsStringGlue.h"
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namespace mozilla {
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namespace dom {
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CreateDirectoryTask::CreateDirectoryTask(FileSystemBase* aFileSystem,
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const nsAString& aPath,
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ErrorResult& aRv)
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: FileSystemTaskBase(aFileSystem)
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, mTargetRealPath(aPath)
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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MOZ_ASSERT(aFileSystem);
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nsCOMPtr<nsIGlobalObject> globalObject =
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do_QueryInterface(aFileSystem->GetWindow());
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if (!globalObject) {
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return;
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}
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mPromise = Promise::Create(globalObject, aRv);
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}
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CreateDirectoryTask::CreateDirectoryTask(
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FileSystemBase* aFileSystem,
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const FileSystemCreateDirectoryParams& aParam,
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FileSystemRequestParent* aParent)
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: FileSystemTaskBase(aFileSystem, aParam, aParent)
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{
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MOZ_ASSERT(XRE_IsParentProcess(),
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"Only call from parent process!");
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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MOZ_ASSERT(aFileSystem);
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mTargetRealPath = aParam.realPath();
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}
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CreateDirectoryTask::~CreateDirectoryTask()
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{
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MOZ_ASSERT(!mPromise || NS_IsMainThread(),
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"mPromise should be released on main thread!");
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}
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already_AddRefed<Promise>
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CreateDirectoryTask::GetPromise()
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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return RefPtr<Promise>(mPromise).forget();
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}
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FileSystemParams
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CreateDirectoryTask::GetRequestParams(const nsString& aFileSystem) const
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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return FileSystemCreateDirectoryParams(aFileSystem, mTargetRealPath);
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}
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FileSystemResponseValue
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CreateDirectoryTask::GetSuccessRequestResult() const
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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return FileSystemDirectoryResponse(mTargetRealPath);
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}
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void
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CreateDirectoryTask::SetSuccessRequestResult(const FileSystemResponseValue& aValue)
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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FileSystemDirectoryResponse r = aValue;
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mTargetRealPath = r.realPath();
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}
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nsresult
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CreateDirectoryTask::Work()
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{
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MOZ_ASSERT(XRE_IsParentProcess(),
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"Only call from parent process!");
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MOZ_ASSERT(!NS_IsMainThread(), "Only call on worker thread!");
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if (mFileSystem->IsShutdown()) {
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIFile> file = mFileSystem->GetLocalFile(mTargetRealPath);
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if (!file) {
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return NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
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}
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bool fileExists;
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nsresult rv = file->Exists(&fileExists);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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if (fileExists) {
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return NS_ERROR_DOM_FILESYSTEM_PATH_EXISTS_ERR;
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}
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rv = file->Create(nsIFile::DIRECTORY_TYPE, 0770);
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return rv;
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}
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void
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CreateDirectoryTask::HandlerCallback()
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{
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MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
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if (mFileSystem->IsShutdown()) {
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mPromise = nullptr;
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return;
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}
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if (HasError()) {
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mPromise->MaybeReject(mErrorValue);
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mPromise = nullptr;
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return;
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}
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RefPtr<Directory> dir = new Directory(mFileSystem, mTargetRealPath);
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mPromise->MaybeResolve(dir);
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mPromise = nullptr;
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}
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void
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CreateDirectoryTask::GetPermissionAccessType(nsCString& aAccess) const
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{
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aAccess.AssignLiteral("create");
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}
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} // namespace dom
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} // namespace mozilla
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