tor-browser

The Tor Browser
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GetFileOrDirectoryTask.h (2504B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_GetFileOrDirectory_h
      8 #define mozilla_dom_GetFileOrDirectory_h
      9 
     10 #include "mozilla/dom/Directory.h"
     11 #include "mozilla/dom/FileSystemTaskBase.h"
     12 
     13 namespace mozilla {
     14 class ErrorResult;
     15 
     16 namespace dom {
     17 
     18 class BlobImpl;
     19 class FileSystemGetFileOrDirectoryParams;
     20 
     21 class GetFileOrDirectoryTaskChild final : public FileSystemTaskChildBase {
     22 public:
     23  static already_AddRefed<GetFileOrDirectoryTaskChild> Create(
     24      FileSystemBase* aFileSystem, nsIFile* aTargetPath, ErrorResult& aRv);
     25 
     26  virtual ~GetFileOrDirectoryTaskChild();
     27 
     28  already_AddRefed<Promise> GetPromise();
     29 
     30 protected:
     31  virtual FileSystemParams GetRequestParams(const nsString& aSerializedDOMPath,
     32                                            ErrorResult& aRv) const override;
     33 
     34  virtual void SetSuccessRequestResult(const FileSystemResponseValue& aValue,
     35                                       ErrorResult& aRv) override;
     36  virtual void HandlerCallback() override;
     37 
     38 private:
     39  GetFileOrDirectoryTaskChild(nsIGlobalObject* aGlobalObject,
     40                              FileSystemBase* aFileSystem,
     41                              nsIFile* aTargetPath);
     42 
     43  RefPtr<Promise> mPromise;
     44  nsCOMPtr<nsIFile> mTargetPath;
     45 
     46  RefPtr<File> mResultFile;
     47  RefPtr<Directory> mResultDirectory;
     48 };
     49 
     50 class GetFileOrDirectoryTaskParent final : public FileSystemTaskParentBase {
     51 public:
     52  static already_AddRefed<GetFileOrDirectoryTaskParent> Create(
     53      FileSystemBase* aFileSystem,
     54      const FileSystemGetFileOrDirectoryParams& aParam,
     55      FileSystemRequestParent* aParent, ErrorResult& aRv);
     56 
     57  nsresult GetTargetPath(nsAString& aPath) const override;
     58 
     59 protected:
     60  virtual FileSystemResponseValue GetSuccessRequestResult(
     61      ErrorResult& aRv) const override;
     62 
     63  virtual nsresult IOWork() override;
     64 
     65 private:
     66  GetFileOrDirectoryTaskParent(FileSystemBase* aFileSystem,
     67                               const FileSystemGetFileOrDirectoryParams& aParam,
     68                               FileSystemRequestParent* aParent);
     69 
     70  nsCOMPtr<nsIFile> mTargetPath;
     71 
     72  // Whether we get a directory.
     73  bool mIsDirectory;
     74 };
     75 
     76 }  // namespace dom
     77 }  // namespace mozilla
     78 
     79 #endif  // mozilla_dom_GetFileOrDirectory_h