content/events/src/nsDOMCustomEvent.cpp
author David Anderson <danderson@mozilla.com>
Wed, 05 Oct 2011 18:37:11 -0700
changeset 108822 cad26d2fb5af799dfe030fd2a8948d617eac2f52
parent 78441 e7854b4d29ba905ae3994f821b160c989bac4260
child 108825 8cfeba5239a9e4f20c462d6fb20421b4e4e7c735
permissions -rw-r--r--
Backout merge.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 *   Olli Pettay <Olli.Pettay@helsinki.fi> (Original Author)
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#include "nsDOMCustomEvent.h"
#include "nsContentUtils.h"

NS_IMPL_CYCLE_COLLECTION_CLASS(nsDOMCustomEvent)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsDOMCustomEvent, nsDOMEvent)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDetail)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsDOMCustomEvent, nsDOMEvent)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDetail)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

DOMCI_DATA(CustomEvent, nsDOMCustomEvent)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsDOMCustomEvent)
  NS_INTERFACE_MAP_ENTRY(nsIDOMCustomEvent)
  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CustomEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)

NS_IMPL_ADDREF_INHERITED(nsDOMCustomEvent, nsDOMEvent)
NS_IMPL_RELEASE_INHERITED(nsDOMCustomEvent, nsDOMEvent)

NS_IMETHODIMP
nsDOMCustomEvent::GetDetail(nsIVariant** aDetail)
{
  NS_IF_ADDREF(*aDetail = mDetail);
  return NS_OK;
}

NS_IMETHODIMP
nsDOMCustomEvent::InitCustomEvent(const nsAString& aType,
                                  PRBool aCanBubble,
                                  PRBool aCancelable,
                                  nsIVariant* aDetail)
{
  nsresult rv = nsDOMEvent::InitEvent(aType, aCanBubble, aCancelable);
  NS_ENSURE_SUCCESS(rv, rv);

  mDetail = aDetail;
  return NS_OK;
}

nsresult
NS_NewDOMCustomEvent(nsIDOMEvent** aInstancePtrResult,
                     nsPresContext* aPresContext,
                     nsEvent* aEvent) 
{
  nsDOMCustomEvent* e = new nsDOMCustomEvent(aPresContext, aEvent);
  return CallQueryInterface(e, aInstancePtrResult);
}