author Gene Lian <>
Fri, 20 Dec 2013 16:17:49 +0800
changeset 191037 6f7f23f8828d64853e51e0fd53ee615eb505fdc8
child 193507 c5624c2a2d2fbc8565be10e41b2830833a6d07fa
permissions -rw-r--r--
Bug 949325 - C++ wrapper to support DataStore API on the worker (part 1, C++ stubs for DataStore and DataStoreCursor). r=baku,ehsan

/* 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 */

#ifndef mozilla_dom_DataStoreCursor_h
#define mozilla_dom_DataStoreCursor_h

#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"

class nsPIDOMWindow;

namespace mozilla {

class ErrorResult;

namespace dom {

class Promise;
class DataStore;
class GlobalObject;
class DataStoreCursorImpl;

class DataStoreCursor MOZ_FINAL

  // WebIDL (internal functions)

  static already_AddRefed<DataStoreCursor> Constructor(GlobalObject& aGlobal,
                                                       ErrorResult& aRv);

  JSObject* WrapObject(JSContext *aCx);

  // 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);

  virtual ~DataStoreCursor() {}

  nsRefPtr<DataStoreCursorImpl> mCursor;

} //namespace dom
} //namespace mozilla