gecko/dom/events/DataContainerEvent.h
Olli Pettay 329a5d00db Bug 1084421 - Only Events with a wrapper should trigger GC more likely, r=mccr8
--HG--
extra : rebase_source : 398e18dfc3d103ee139cc3c5d49710855c925e82
2014-10-18 02:16:58 +03:00

63 lines
1.7 KiB
C++

/* -*- 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 mozilla_dom_DataContainerEvent_h_
#define mozilla_dom_DataContainerEvent_h_
#include "mozilla/dom/DataContainerEventBinding.h"
#include "mozilla/dom/Event.h"
#include "nsIDOMDataContainerEvent.h"
#include "nsInterfaceHashtable.h"
namespace mozilla {
namespace dom {
class DataContainerEvent : public Event,
public nsIDOMDataContainerEvent
{
public:
DataContainerEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetEvent* aEvent);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DataContainerEvent, Event)
NS_FORWARD_TO_EVENT
NS_DECL_NSIDOMDATACONTAINEREVENT
virtual JSObject*
WrapObjectInternal(JSContext* aCx) MOZ_OVERRIDE
{
return DataContainerEventBinding::Wrap(aCx, 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, ErrorResult& aRv);
protected:
~DataContainerEvent() {}
private:
static PLDHashOperator
TraverseEntry(const nsAString& aKey, nsIVariant* aDataItem, void* aUserArg);
nsInterfaceHashtable<nsStringHashKey, nsIVariant> mData;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_DataContainerEvent_h_