/* -*- 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/. */

#include "FileSystemDirectoryEntry.h"

#include "CallbackRunnables.h"

#include "FileSystemDirectoryReader.h"

#include "mozilla/dom/Directory.h"

#include "mozilla/dom/FileSystemDirectoryEntryBinding.h"

#include "mozilla/dom/FileSystemUtils.h"

namespace mozilla {

namespace dom {

NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryEntry, FileSystemEntry,

                                   mDirectory)

NS_IMPL_ADDREF_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)

NS_IMPL_RELEASE_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemDirectoryEntry)

NS_INTERFACE_MAP_END_INHERITING(FileSystemEntry)

FileSystemDirectoryEntry::FileSystemDirectoryEntry(nsIGlobalObject* aGlobal,

                                                   Directory* aDirectory,

                                                   FileSystemDirectoryEntry* aParentEntry,

                                                   FileSystem* aFileSystem)

  : FileSystemEntry(aGlobal, aParentEntry, aFileSystem)

  , mDirectory(aDirectory)

{

  MOZ_ASSERT(aGlobal);

}

FileSystemDirectoryEntry::~FileSystemDirectoryEntry()

{}

JSObject*

FileSystemDirectoryEntry::WrapObject(JSContext* aCx,

                                     JS::Handle<JSObject*> aGivenProto)

{

  return FileSystemDirectoryEntry_Binding::Wrap(aCx, this, aGivenProto);

}

void

FileSystemDirectoryEntry::GetName(nsAString& aName, ErrorResult& aRv) const

{

  MOZ_ASSERT(mDirectory);

  mDirectory->GetName(aName, aRv);

}

void

FileSystemDirectoryEntry::GetFullPath(nsAString& aPath, ErrorResult& aRv) const

{

  MOZ_ASSERT(mDirectory);

  mDirectory->GetPath(aPath, aRv);

}

already_AddRefed<FileSystemDirectoryReader>

FileSystemDirectoryEntry::CreateReader()

{

  MOZ_ASSERT(mDirectory);

  RefPtr<FileSystemDirectoryReader> reader =

    new FileSystemDirectoryReader(this, Filesystem(), mDirectory);

  return reader.forget();

}

void

FileSystemDirectoryEntry::GetInternal(const nsAString& aPath,

                                      const FileSystemFlags& aFlag,

                                      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,

                                      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,

                                      GetInternalType aType)

{

  MOZ_ASSERT(mDirectory);

  if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {

    return;

  }

  if (aFlag.mCreate) {

    ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,

                              NS_ERROR_DOM_SECURITY_ERR);

    return;

  }

  nsTArray<nsString> parts;

  if (!FileSystemUtils::IsValidRelativeDOMPath(aPath, parts)) {

    ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,

                              NS_ERROR_DOM_NOT_FOUND_ERR);

    return;

  }

  RefPtr<GetEntryHelper> helper =

    new GetEntryHelper(this, mDirectory, parts, Filesystem(),

                       aSuccessCallback.WasPassed()

                         ? &aSuccessCallback.Value() : nullptr,

                       aErrorCallback.WasPassed()

                         ? &aErrorCallback.Value() : nullptr,

                       aType);

  helper->Run();

}

} // dom namespace

} // mozilla namespace