gecko/dom/datastore/DataStoreCursor.h
Gene Lian 42c9f63c01 Bug 949325 - C++ wrapper to support DataStore API on the worker (part 1, C++ stubs for DataStore and DataStoreCursor). r=baku,ehsan
--HG--
rename : dom/datastore/DataStoreCursor.jsm => dom/datastore/DataStoreCursorImpl.jsm
rename : dom/datastore/DataStore.jsm => dom/datastore/DataStoreImpl.jsm
2013-12-20 16:17:49 +08:00

61 lines
1.5 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:
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DataStoreCursor)
NS_DECL_CYCLE_COLLECTION_NATIVE_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);
protected:
virtual ~DataStoreCursor() {}
private:
nsRefPtr<DataStoreCursorImpl> mCursor;
};
} //namespace dom
} //namespace mozilla
#endif