FileList.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_FileList_h

#define mozilla_dom_FileList_h

#include <cstdint>

#include "js/TypeDecls.h"

#include "mozilla/Assertions.h"

#include "nsCOMPtr.h"

#include "nsCycleCollectionParticipant.h"

#include "nsISupports.h"

#include "nsTArray.h"

#include "nsWrapperCache.h"

class nsCycleCollectionTraversalCallback;

template <class T>

class RefPtr;

namespace mozilla {

class ErrorResult;

namespace dom {

class BlobImpls;

class File;

template <typename T>

class Sequence;

class FileList final : public nsISupports, public nsWrapperCache {

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileList)

  explicit FileList(nsISupports* aParent);

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  nsISupports* GetParentObject() { return mParent; }

  bool Append(File* aFile);

  bool Remove(uint32_t aIndex);

  void Clear();

  File* Item(uint32_t aIndex) const;

  File* IndexedGetter(uint32_t aIndex, bool& aFound) const;

  uint32_t Length() const { return mFiles.Length(); }

  void ToSequence(Sequence<RefPtr<File>>& aSequence, ErrorResult& aRv) const;

 private:

  ~FileList();

  FallibleTArray<RefPtr<File>> mFiles;

  nsCOMPtr<nsISupports> mParent;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_FileList_h