gecko-dev/dom/events/nsDOMDataContainerEvent.h

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1.6 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsDOMDataContainerEvent_h___
#define nsDOMDataContainerEvent_h___
#include "nsIDOMDataContainerEvent.h"
#include "nsDOMEvent.h"
#include "nsInterfaceHashtable.h"
#include "mozilla/dom/DataContainerEventBinding.h"
class nsDOMDataContainerEvent : public nsDOMEvent,
public nsIDOMDataContainerEvent
{
public:
nsDOMDataContainerEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::WidgetEvent* aEvent);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDataContainerEvent, nsDOMEvent)
NS_FORWARD_TO_NSDOMEVENT
NS_DECL_NSIDOMDATACONTAINEREVENT
virtual JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope) MOZ_OVERRIDE
{
return mozilla::dom::DataContainerEventBinding::Wrap(aCx, aScope, this);
}
already_AddRefed<nsIVariant> GetData(const nsAString& aKey)
{
nsCOMPtr<nsIVariant> val;
GetData(aKey, getter_AddRefs(val));
return val.forget();
}
void SetData(JSContext* aCx, const nsAString& aKey,
JS::Handle<JS::Value> aVal, mozilla::ErrorResult& aRv);
private:
static PLDHashOperator
TraverseEntry(const nsAString& aKey, nsIVariant *aDataItem, void* aUserArg);
nsInterfaceHashtable<nsStringHashKey, nsIVariant> mData;
};
#endif