Line data    Source code

       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             : #include "mozilla/ErrorResult.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17             : class BlobImpl;
      18             : class FileSystemGetDirectoryListingParams;
      19             : class OwningFileOrDirectory;
      20             : 
      21             : class GetDirectoryListingTaskChild final : public FileSystemTaskChildBase
      22             : {
      23             : public:
      24             :   static already_AddRefed<GetDirectoryListingTaskChild>
      25             :   Create(FileSystemBase* aFileSystem,
      26             :          Directory* aDirectory,
      27             :          nsIFile* aTargetPath,
      28             :          const nsAString& aFilters,
      29             :          ErrorResult& aRv);
      30             : 
      31             :   virtual
      32             :   ~GetDirectoryListingTaskChild();
      33             : 
      34             :   already_AddRefed<Promise>
      35             :   GetPromise();
      36             : 
      37             : private:
      38             :   // If aDirectoryOnly is set, we should ensure that the target is a directory.
      39             :   GetDirectoryListingTaskChild(nsIGlobalObject* aGlobalObject,
      40             :                                FileSystemBase* aFileSystem,
      41             :                                Directory* aDirectory,
      42             :                                nsIFile* aTargetPath,
      43             :                                const nsAString& aFilters);
      44             : 
      45             :   virtual FileSystemParams
      46             :   GetRequestParams(const nsString& aSerializedDOMPath,
      47             :                    ErrorResult& aRv) const override;
      48             : 
      49             :   virtual void
      50             :   SetSuccessRequestResult(const FileSystemResponseValue& aValue,
      51             :                           ErrorResult& aRv) override;
      52             : 
      53             :   virtual void
      54             :   HandlerCallback() override;
      55             : 
      56             :   RefPtr<Promise> mPromise;
      57             :   RefPtr<Directory> mDirectory;
      58             :   nsCOMPtr<nsIFile> mTargetPath;
      59             :   nsString mFilters;
      60             : 
      61             :   FallibleTArray<OwningFileOrDirectory> mTargetData;
      62             : };
      63             : 
      64           0 : class GetDirectoryListingTaskParent final : public FileSystemTaskParentBase
      65             : {
      66             : public:
      67             :   static already_AddRefed<GetDirectoryListingTaskParent>
      68             :   Create(FileSystemBase* aFileSystem,
      69             :          const FileSystemGetDirectoryListingParams& aParam,
      70             :          FileSystemRequestParent* aParent,
      71             :          ErrorResult& aRv);
      72             : 
      73             :   nsresult
      74             :   GetTargetPath(nsAString& aPath) const override;
      75             : 
      76             : private:
      77             :   GetDirectoryListingTaskParent(FileSystemBase* aFileSystem,
      78             :                                 const FileSystemGetDirectoryListingParams& aParam,
      79             :                                 FileSystemRequestParent* aParent);
      80             : 
      81             :   virtual FileSystemResponseValue
      82             :   GetSuccessRequestResult(ErrorResult& aRv) const override;
      83             : 
      84             :   virtual nsresult
      85             :   IOWork() override;
      86             : 
      87             :   nsCOMPtr<nsIFile> mTargetPath;
      88             :   nsString mDOMPath;
      89             :   nsString mFilters;
      90             : 
      91           0 :   struct FileOrDirectoryPath
      92             :   {
      93             :     nsString mPath;
      94             : 
      95             :     enum {
      96             :       eFilePath,
      97             :       eDirectoryPath
      98             :     } mType;
      99             :   };
     100             : 
     101             :   FallibleTArray<FileOrDirectoryPath> mTargetData;
     102             : };
     103             : 
     104             : } // namespace dom
     105             : } // namespace mozilla
     106             : 
     107             : #endif // mozilla_dom_GetDirectoryListing_h