зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.8 KiB
C++
60 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FileSystemDirectoryReader_h
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#define mozilla_dom_FileSystemDirectoryReader_h
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/FileSystemDirectoryEntry.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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namespace mozilla {
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namespace dom {
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class Directory;
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class FileSystem;
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class FileSystemEntriesCallback;
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class FileSystemDirectoryReader : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FileSystemDirectoryReader)
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explicit FileSystemDirectoryReader(FileSystemDirectoryEntry* aDirectoryEntry,
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FileSystem* aFileSystem,
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Directory* aDirectory);
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nsIGlobalObject* GetParentObject() const {
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return mParentEntry->GetParentObject();
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}
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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virtual void ReadEntries(
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FileSystemEntriesCallback& aSuccessCallback,
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const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
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ErrorResult& aRv);
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protected:
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virtual ~FileSystemDirectoryReader();
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private:
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RefPtr<FileSystemDirectoryEntry> mParentEntry;
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RefPtr<FileSystem> mFileSystem;
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RefPtr<Directory> mDirectory;
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bool mAlreadyRead;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_FileSystemDirectoryReader_h
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