gecko-dev/dom/datastore/DataStoreCursor.h

59 lines
1.4 KiB
C++

/* 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"
class nsPIDOMWindow;
namespace mozilla {
class ErrorResult;
namespace dom {
class Promise;
class DataStore;
class GlobalObject;
class DataStoreCursorImpl;
class DataStoreCursor MOZ_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);
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);
private:
~DataStoreCursor() {}
nsRefPtr<DataStoreCursorImpl> mCursor;
};
} //namespace dom
} //namespace mozilla
#endif