tor-browser

The Tor Browser
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FileSystemDirectoryReader.h (1809B)

      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_FileSystemDirectoryReader_h
      8 #define mozilla_dom_FileSystemDirectoryReader_h
      9 
     10 #include "mozilla/dom/BindingDeclarations.h"
     11 #include "mozilla/dom/FileSystemDirectoryEntry.h"
     12 #include "nsCycleCollectionParticipant.h"
     13 #include "nsWrapperCache.h"
     14 
     15 namespace mozilla {
     16 class ErrorResult;
     17 
     18 namespace dom {
     19 
     20 class Directory;
     21 class FileSystem;
     22 class FileSystemEntriesCallback;
     23 
     24 class FileSystemDirectoryReader : public nsISupports, public nsWrapperCache {
     25 public:
     26  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
     27  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystemDirectoryReader)
     28 
     29  explicit FileSystemDirectoryReader(FileSystemDirectoryEntry* aDirectoryEntry,
     30                                     FileSystem* aFileSystem,
     31                                     Directory* aDirectory);
     32 
     33  nsIGlobalObject* GetParentObject() const {
     34    return mParentEntry->GetParentObject();
     35  }
     36 
     37  virtual JSObject* WrapObject(JSContext* aCx,
     38                               JS::Handle<JSObject*> aGivenProto) override;
     39 
     40  virtual void ReadEntries(
     41      FileSystemEntriesCallback& aSuccessCallback,
     42      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
     43      ErrorResult& aRv);
     44 
     45 protected:
     46  virtual ~FileSystemDirectoryReader();
     47 
     48 private:
     49  RefPtr<FileSystemDirectoryEntry> mParentEntry;
     50  RefPtr<FileSystem> mFileSystem;
     51  RefPtr<Directory> mDirectory;
     52 
     53  bool mAlreadyRead;
     54 };
     55 
     56 }  // namespace dom
     57 }  // namespace mozilla
     58 
     59 #endif  // mozilla_dom_FileSystemDirectoryReader_h