tor-browser

The Tor Browser
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GetDirectoryListingTask.h (3038B)

      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_GetDirectoryListing_h
      8 #define mozilla_dom_GetDirectoryListing_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 FileSystemGetDirectoryListingParams;
     20 class OwningFileOrDirectory;
     21 
     22 class GetDirectoryListingTaskChild final : public FileSystemTaskChildBase {
     23 public:
     24  static already_AddRefed<GetDirectoryListingTaskChild> Create(
     25      FileSystemBase* aFileSystem, Directory* aDirectory, nsIFile* aTargetPath,
     26      const nsAString& aFilters, ErrorResult& aRv);
     27 
     28  virtual ~GetDirectoryListingTaskChild();
     29 
     30  already_AddRefed<Promise> GetPromise();
     31 
     32 private:
     33  // If aDirectoryOnly is set, we should ensure that the target is a directory.
     34  GetDirectoryListingTaskChild(nsIGlobalObject* aGlobalObject,
     35                               FileSystemBase* aFileSystem,
     36                               Directory* aDirectory, nsIFile* aTargetPath,
     37                               const nsAString& aFilters);
     38 
     39  virtual FileSystemParams GetRequestParams(const nsString& aSerializedDOMPath,
     40                                            ErrorResult& aRv) const override;
     41 
     42  virtual void SetSuccessRequestResult(const FileSystemResponseValue& aValue,
     43                                       ErrorResult& aRv) override;
     44 
     45  virtual void HandlerCallback() override;
     46 
     47  RefPtr<Promise> mPromise;
     48  RefPtr<Directory> mDirectory;
     49  nsCOMPtr<nsIFile> mTargetPath;
     50  nsString mFilters;
     51 
     52  FallibleTArray<OwningFileOrDirectory> mTargetData;
     53 };
     54 
     55 class GetDirectoryListingTaskParent final : public FileSystemTaskParentBase {
     56 public:
     57  static already_AddRefed<GetDirectoryListingTaskParent> Create(
     58      FileSystemBase* aFileSystem,
     59      const FileSystemGetDirectoryListingParams& aParam,
     60      FileSystemRequestParent* aParent, ErrorResult& aRv);
     61 
     62  nsresult GetTargetPath(nsAString& aPath) const override;
     63 
     64 private:
     65  GetDirectoryListingTaskParent(
     66      FileSystemBase* aFileSystem,
     67      const FileSystemGetDirectoryListingParams& aParam,
     68      FileSystemRequestParent* aParent);
     69 
     70  virtual FileSystemResponseValue GetSuccessRequestResult(
     71      ErrorResult& aRv) const override;
     72 
     73  virtual nsresult IOWork() override;
     74 
     75  virtual nsresult MainThreadWork() override;
     76 
     77  virtual bool MainThreadNeeded() const override;
     78 
     79  nsCOMPtr<nsIFile> mTargetPath;
     80  nsString mDOMPath;
     81  nsString mFilters;
     82 
     83  struct FileOrDirectoryPath {
     84    nsString mPath;
     85 
     86    // Set on the main-thread
     87    nsString mContentType;
     88 
     89    enum { eFilePath, eDirectoryPath } mType;
     90  };
     91 
     92  FallibleTArray<FileOrDirectoryPath> mTargetData;
     93 };
     94 
     95 }  // namespace dom
     96 }  // namespace mozilla
     97 
     98 #endif  // mozilla_dom_GetDirectoryListing_h