gecko-dev/dom/filesystem/CreateFileTask.h

77 строки
1.9 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=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/. */
#ifndef mozilla_dom_CreateFileTask_h
#define mozilla_dom_CreateFileTask_h
#include "mozilla/dom/FileSystemTaskBase.h"
#include "nsAutoPtr.h"
class nsIDOMBlob;
class nsIInputStream;
namespace mozilla {
namespace dom {
class Promise;
class CreateFileTask MOZ_FINAL
: public FileSystemTaskBase
{
public:
CreateFileTask(FileSystemBase* aFileSystem,
const nsAString& aPath,
nsIDOMBlob* aBlobData,
InfallibleTArray<uint8_t>& aArrayData,
bool replace);
CreateFileTask(FileSystemBase* aFileSystem,
const FileSystemCreateFileParams& aParam,
FileSystemRequestParent* aParent);
virtual
~CreateFileTask();
already_AddRefed<Promise>
GetPromise();
virtual void
GetPermissionAccessType(nsCString& aAccess) const MOZ_OVERRIDE;
protected:
virtual FileSystemParams
GetRequestParams(const nsString& aFileSystem) const MOZ_OVERRIDE;
virtual FileSystemResponseValue
GetSuccessRequestResult() const MOZ_OVERRIDE;
virtual void
SetSuccessRequestResult(const FileSystemResponseValue& aValue) MOZ_OVERRIDE;
virtual nsresult
Work() MOZ_OVERRIDE;
virtual void
HandlerCallback() MOZ_OVERRIDE;
private:
void
GetOutputBufferSize() const;
static uint32_t sOutputBufferSize;
nsRefPtr<Promise> mPromise;
nsString mTargetRealPath;
nsCOMPtr<nsIDOMBlob> mBlobData;
nsCOMPtr<nsIInputStream> mBlobStream;
InfallibleTArray<uint8_t> mArrayData;
bool mReplace;
nsCOMPtr<nsIDOMFile> mTargetFile;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_CreateFileTask_h