gecko-dev/dom/filesystem/GetDirectoryListingTask.h

70 строки
2.0 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/. */
#ifndef mozilla_dom_GetDirectoryListing_h
#define mozilla_dom_GetDirectoryListing_h
#include "mozilla/dom/FileSystemTaskBase.h"
#include "mozilla/ErrorResult.h"
#include "nsAutoPtr.h"
namespace mozilla {
namespace dom {
class BlobImpl;
class GetDirectoryListingTask final
: public FileSystemTaskBase
{
public:
// If aDirectoryOnly is set, we should ensure that the target is a directory.
GetDirectoryListingTask(FileSystemBase* aFileSystem,
const nsAString& aTargetPath,
const nsAString& aFilters,
ErrorResult& aRv);
GetDirectoryListingTask(FileSystemBase* aFileSystem,
const FileSystemGetDirectoryListingParams& aParam,
FileSystemRequestParent* aParent);
virtual
~GetDirectoryListingTask();
already_AddRefed<Promise>
GetPromise();
virtual void
GetPermissionAccessType(nsCString& aAccess) const override;
protected:
virtual FileSystemParams
GetRequestParams(const nsString& aFileSystem) const override;
virtual FileSystemResponseValue
GetSuccessRequestResult() const override;
virtual void
SetSuccessRequestResult(const FileSystemResponseValue& aValue) override;
virtual nsresult
Work() override;
virtual void
HandlerCallback() override;
private:
RefPtr<Promise> mPromise;
nsString mTargetRealPath;
nsString mFilters;
// We cannot store File or Directory objects bacause this object is created
// on a different thread and File and Directory are not thread-safe.
nsTArray<RefPtr<BlobImpl>> mTargetBlobImpls;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_GetDirectoryListing_h