gecko-dev/dom/datastore/DataStore.h

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/* 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_DataStore_h
#define mozilla_dom_DataStore_h
#include "mozilla/DOMEventTargetHelper.h"
namespace mozilla {
class ErrorResult;
namespace dom {
class Promise;
class DataStoreCursor;
class DataStoreImpl;
class StringOrUnsignedLong;
class OwningStringOrUnsignedLong;
class DataStore MOZ_FINAL : public DOMEventTargetHelper
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DataStore,
DOMEventTargetHelper)
explicit DataStore(nsPIDOMWindow* aWindow);
~DataStore();
// WebIDL (internal functions)
static already_AddRefed<DataStore> Constructor(GlobalObject& aGlobal,
ErrorResult& aRv);
virtual JSObject* WrapObject(JSContext *aCx) MOZ_OVERRIDE;
static bool EnabledForScope(JSContext* aCx, JS::Handle<JSObject*> aObj);
// WebIDL (public APIs)
void GetName(nsAString& aName, ErrorResult& aRv);
void GetOwner(nsAString& aOwner, ErrorResult& aRv);
bool GetReadOnly(ErrorResult& aRv);
already_AddRefed<Promise> Get(const Sequence<OwningStringOrUnsignedLong>& aId,
ErrorResult& aRv);
already_AddRefed<Promise> Put(JSContext* aCx,
JS::Handle<JS::Value> aObj,
const StringOrUnsignedLong& aId,
const nsAString& aRevisionId,
ErrorResult& aRv);
already_AddRefed<Promise> Add(JSContext* aCx,
JS::Handle<JS::Value> aObj,
const Optional<StringOrUnsignedLong>& aId,
const nsAString& aRevisionId,
ErrorResult& aRv);
already_AddRefed<Promise> Remove(const StringOrUnsignedLong& aId,
const nsAString& aRevisionId,
ErrorResult& aRv);
already_AddRefed<Promise> Clear(const nsAString& aRevisionId,
ErrorResult& aRv);
void GetRevisionId(nsAString& aRevisionId, ErrorResult& aRv);
already_AddRefed<Promise> GetLength(ErrorResult& aRv);
already_AddRefed<DataStoreCursor> Sync(const nsAString& aRevisionId,
ErrorResult& aRv);
IMPL_EVENT_HANDLER(change)
// This internal function (ChromeOnly) is aimed to make the DataStore keep a
// reference to the DataStoreImpl which really implements the API's logic in
// JS. We also need to let the DataStoreImpl implementation keep the event
// target of DataStore, so that it can know where to fire the events.
void SetDataStoreImpl(DataStoreImpl& aStore, ErrorResult& aRv);
private:
nsRefPtr<DataStoreImpl> mStore;
};
} //namespace dom
} //namespace mozilla
#endif