gecko/dom/events/DataContainerEvent.cpp
Masayuki Nakano 1aa46ecaec Bug 975688 part.7 Rename nsDOMDataContainerEvent to mozilla::dom::DataContainerEvent r=smaug
--HG--
rename : dom/events/nsDOMDataContainerEvent.cpp => dom/events/DataContainerEvent.cpp
rename : dom/events/nsDOMDataContainerEvent.h => dom/events/DataContainerEvent.h
2014-02-26 14:23:57 +09:00

105 lines
3.0 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/. */
#include "mozilla/dom/DataContainerEvent.h"
#include "nsContentUtils.h"
#include "nsIXPConnect.h"
namespace mozilla {
namespace dom {
DataContainerEvent::DataContainerEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetEvent* aEvent)
: nsDOMEvent(aOwner, aPresContext, aEvent)
{
}
NS_IMPL_CYCLE_COLLECTION_CLASS(DataContainerEvent)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(DataContainerEvent, nsDOMEvent)
tmp->mData.Clear();
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(DataContainerEvent,
nsDOMEvent)
tmp->mData.EnumerateRead(TraverseEntry, &cb);
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_ADDREF_INHERITED(DataContainerEvent, nsDOMEvent)
NS_IMPL_RELEASE_INHERITED(DataContainerEvent, nsDOMEvent)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DataContainerEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMDataContainerEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
NS_IMETHODIMP
DataContainerEvent::GetData(const nsAString& aKey, nsIVariant** aData)
{
NS_ENSURE_ARG_POINTER(aData);
mData.Get(aKey, aData);
return NS_OK;
}
NS_IMETHODIMP
DataContainerEvent::SetData(const nsAString& aKey, nsIVariant* aData)
{
NS_ENSURE_ARG(aData);
// Make sure this event isn't already being dispatched.
NS_ENSURE_STATE(!mEvent->mFlags.mIsBeingDispatched);
mData.Put(aKey, aData);
return NS_OK;
}
void
DataContainerEvent::SetData(JSContext* aCx, const nsAString& aKey,
JS::Handle<JS::Value> aVal,
ErrorResult& aRv)
{
if (!nsContentUtils::XPConnect()) {
aRv = NS_ERROR_FAILURE;
return;
}
nsCOMPtr<nsIVariant> val;
nsresult rv =
nsContentUtils::XPConnect()->JSToVariant(aCx, aVal, getter_AddRefs(val));
if (NS_FAILED(rv)) {
aRv = rv;
return;
}
aRv = SetData(aKey, val);
}
PLDHashOperator
DataContainerEvent::TraverseEntry(const nsAString& aKey,
nsIVariant* aDataItem,
void* aUserArg)
{
nsCycleCollectionTraversalCallback *cb =
static_cast<nsCycleCollectionTraversalCallback*>(aUserArg);
cb->NoteXPCOMChild(aDataItem);
return PL_DHASH_NEXT;
}
} // namespace dom
} // namespace mozilla
using namespace mozilla;
using namespace mozilla::dom;
nsresult
NS_NewDOMDataContainerEvent(nsIDOMEvent** aInstancePtrResult,
EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetEvent* aEvent)
{
DataContainerEvent* it = new DataContainerEvent(aOwner, aPresContext, aEvent);
return CallQueryInterface(it, aInstancePtrResult);
}