gecko-dev/dom/datastore/DataStoreCursor.h
2015-05-03 15:32:37 -04:00

60 lines
1.6 KiB
C++

/* -*- 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_DataStoreCursor_h
#define mozilla_dom_DataStoreCursor_h
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
namespace mozilla {
class ErrorResult;
namespace dom {
class Promise;
class DataStore;
class GlobalObject;
class DataStoreCursorImpl;
class DataStoreCursor final : public nsISupports
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS(DataStoreCursor)
// WebIDL (internal functions)
static already_AddRefed<DataStoreCursor> Constructor(GlobalObject& aGlobal,
ErrorResult& aRv);
bool WrapObject(JSContext *aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);
// WebIDL (public APIs)
already_AddRefed<DataStore> GetStore(ErrorResult& aRv);
already_AddRefed<Promise> Next(ErrorResult& aRv);
void Close(ErrorResult& aRv);
// This internal function (ChromeOnly) is aimed to make the DataStoreCursor
// keep a reference to the DataStoreCursorImpl which really implements the
// API's logic in JS.
void SetDataStoreCursorImpl(DataStoreCursorImpl& aCursor);
private:
~DataStoreCursor() {}
nsRefPtr<DataStoreCursorImpl> mCursor;
};
} //namespace dom
} //namespace mozilla
#endif