tor-browser

The Tor Browser
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FileSystemDirectoryHandle.h (3027B)

      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
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef DOM_FS_FILESYSTEMDIRECTORYHANDLE_H_
      8 #define DOM_FS_FILESYSTEMDIRECTORYHANDLE_H_
      9 
     10 #include "mozilla/dom/FileSystemDirectoryIterator.h"
     11 #include "mozilla/dom/FileSystemHandle.h"
     12 #include "mozilla/dom/IterableIterator.h"
     13 
     14 namespace mozilla {
     15 
     16 class ErrorResult;
     17 
     18 namespace dom {
     19 
     20 struct FileSystemGetFileOptions;
     21 struct FileSystemGetDirectoryOptions;
     22 struct FileSystemRemoveOptions;
     23 
     24 class FileSystemDirectoryHandle final : public FileSystemHandle {
     25 public:
     26  using iterator_t = AsyncIterableIterator<FileSystemDirectoryHandle>;
     27 
     28  FileSystemDirectoryHandle(nsIGlobalObject* aGlobal,
     29                            RefPtr<FileSystemManager>& aManager,
     30                            const fs::FileSystemEntryMetadata& aMetadata,
     31                            fs::FileSystemRequestHandler* aRequestHandler);
     32 
     33  FileSystemDirectoryHandle(nsIGlobalObject* aGlobal,
     34                            RefPtr<FileSystemManager>& aManager,
     35                            const fs::FileSystemEntryMetadata& aMetadata);
     36 
     37  NS_DECL_ISUPPORTS_INHERITED
     38  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileSystemDirectoryHandle,
     39                                           FileSystemHandle)
     40 
     41  // WebIDL Boilerplate
     42  JSObject* WrapObject(JSContext* aCx,
     43                       JS::Handle<JSObject*> aGivenProto) override;
     44 
     45  // WebIDL Interface
     46  FileSystemHandleKind Kind() const override;
     47 
     48  struct IteratorData {
     49    RefPtr<FileSystemDirectoryIterator::Impl> mImpl;
     50  };
     51 
     52  void InitAsyncIteratorData(IteratorData& aData,
     53                             iterator_t::IteratorType aType,
     54                             ErrorResult& aError);
     55 
     56  [[nodiscard]] already_AddRefed<Promise> GetNextIterationResult(
     57      iterator_t* aIterator, ErrorResult& aError);
     58 
     59  already_AddRefed<Promise> GetFileHandle(
     60      const nsAString& aName, const FileSystemGetFileOptions& aOptions,
     61      ErrorResult& aError);
     62 
     63  already_AddRefed<Promise> GetDirectoryHandle(
     64      const nsAString& aName, const FileSystemGetDirectoryOptions& aOptions,
     65      ErrorResult& aError);
     66 
     67  already_AddRefed<Promise> RemoveEntry(const nsAString& aName,
     68                                        const FileSystemRemoveOptions& aOptions,
     69                                        ErrorResult& aError);
     70 
     71  already_AddRefed<Promise> Resolve(FileSystemHandle& aPossibleDescendant,
     72                                    ErrorResult& aError);
     73 
     74  // [Serializable]
     75  static already_AddRefed<FileSystemDirectoryHandle> ReadStructuredClone(
     76      JSContext* aCx, nsIGlobalObject* aGlobal,
     77      JSStructuredCloneReader* aReader);
     78 
     79 private:
     80  ~FileSystemDirectoryHandle() = default;
     81 };
     82 
     83 }  // namespace dom
     84 }  // namespace mozilla
     85 
     86 #endif  // DOM_FS_FILESYSTEMDIRECTORYHANDLE_H_