зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
2.6 KiB
C++
89 строки
2.6 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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#ifndef mozilla_dom_GetFileOrDirectory_h
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#define mozilla_dom_GetFileOrDirectory_h
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#include "mozilla/dom/Directory.h"
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#include "mozilla/dom/FileSystemTaskBase.h"
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#include "nsAutoPtr.h"
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#include "mozilla/ErrorResult.h"
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namespace mozilla {
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namespace dom {
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class BlobImpl;
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class GetFileOrDirectoryTask final : public FileSystemTaskBase
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{
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public:
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static already_AddRefed<GetFileOrDirectoryTask>
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Create(FileSystemBase* aFileSystem,
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nsIFile* aTargetPath,
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Directory::DirectoryType aType,
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bool aDirectoryOnly,
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ErrorResult& aRv);
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static already_AddRefed<GetFileOrDirectoryTask>
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Create(FileSystemBase* aFileSystem,
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const FileSystemGetFileOrDirectoryParams& aParam,
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FileSystemRequestParent* aParent,
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ErrorResult& aRv);
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virtual
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~GetFileOrDirectoryTask();
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already_AddRefed<Promise>
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GetPromise();
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virtual void
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GetPermissionAccessType(nsCString& aAccess) const override;
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protected:
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virtual FileSystemParams
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GetRequestParams(const nsString& aSerializedDOMPath,
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ErrorResult& aRv) const override;
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virtual FileSystemResponseValue
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GetSuccessRequestResult(ErrorResult& aRv) const override;
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virtual void
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SetSuccessRequestResult(const FileSystemResponseValue& aValue,
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ErrorResult& aRv) override;
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virtual nsresult
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Work() override;
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virtual void
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HandlerCallback() override;
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private:
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// If aDirectoryOnly is set, we should ensure that the target is a directory.
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GetFileOrDirectoryTask(FileSystemBase* aFileSystem,
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nsIFile* aTargetPath,
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Directory::DirectoryType aType,
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bool aDirectoryOnly);
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GetFileOrDirectoryTask(FileSystemBase* aFileSystem,
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const FileSystemGetFileOrDirectoryParams& aParam,
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FileSystemRequestParent* aParent);
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RefPtr<Promise> mPromise;
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nsCOMPtr<nsIFile> mTargetPath;
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// Whether we get a directory.
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bool mIsDirectory;
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Directory::DirectoryType mType;
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// This cannot be a File bacause this object is created on a different
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// thread and File is not thread-safe. Let's use the BlobImpl instead.
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RefPtr<BlobImpl> mTargetBlobImpl;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_GetFileOrDirectory_h
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