gecko-dev/content/smil/nsDOMTimeEvent.cpp

99 строки
2.8 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 "nsDOMTimeEvent.h"
#include "nsGUIEvent.h"
#include "nsPresContext.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsDOMClassInfoID.h"
nsDOMTimeEvent::nsDOMTimeEvent(nsPresContext* aPresContext, nsEvent* aEvent)
: nsDOMEvent(aPresContext, aEvent ? aEvent : new nsUIEvent(false, 0, 0)),
mDetail(0)
{
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
mEvent->eventStructType = NS_SMIL_TIME_EVENT;
}
if (mEvent->eventStructType == NS_SMIL_TIME_EVENT) {
nsUIEvent* event = static_cast<nsUIEvent*>(mEvent);
mDetail = event->detail;
}
mEvent->flags |= NS_EVENT_FLAG_CANT_BUBBLE |
NS_EVENT_FLAG_CANT_CANCEL;
if (mPresContext) {
nsCOMPtr<nsISupports> container = mPresContext->GetContainer();
if (container) {
nsCOMPtr<nsIDOMWindow> window = do_GetInterface(container);
if (window) {
mView = do_QueryInterface(window);
}
}
}
}
NS_IMPL_CYCLE_COLLECTION_CLASS(nsDOMTimeEvent)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsDOMTimeEvent, nsDOMEvent)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mView)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsDOMTimeEvent, nsDOMEvent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mView)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_ADDREF_INHERITED(nsDOMTimeEvent, nsDOMEvent)
NS_IMPL_RELEASE_INHERITED(nsDOMTimeEvent, nsDOMEvent)
DOMCI_DATA(TimeEvent, nsDOMTimeEvent)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsDOMTimeEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMTimeEvent)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(TimeEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
NS_IMETHODIMP
nsDOMTimeEvent::GetView(nsIDOMWindow** aView)
{
*aView = mView;
NS_IF_ADDREF(*aView);
return NS_OK;
}
NS_IMETHODIMP
nsDOMTimeEvent::GetDetail(int32_t* aDetail)
{
*aDetail = mDetail;
return NS_OK;
}
NS_IMETHODIMP
nsDOMTimeEvent::InitTimeEvent(const nsAString& aTypeArg,
nsIDOMWindow* aViewArg,
int32_t aDetailArg)
{
nsresult rv = nsDOMEvent::InitEvent(aTypeArg, false /*doesn't bubble*/,
false /*can't cancel*/);
NS_ENSURE_SUCCESS(rv, rv);
mDetail = aDetailArg;
mView = aViewArg;
return NS_OK;
}
nsresult NS_NewDOMTimeEvent(nsIDOMEvent** aInstancePtrResult,
nsPresContext* aPresContext,
nsEvent* aEvent)
{
nsDOMTimeEvent* it = new nsDOMTimeEvent(aPresContext, aEvent);
return CallQueryInterface(it, aInstancePtrResult);
}