gecko-dev/content/smil/nsDOMTimeEvent.cpp

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4.4 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla SMIL Module.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Birtles <birtles@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDOMTimeEvent.h"
#include "nsGUIEvent.h"
#include "nsPresContext.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIDOMAbstractView.h"
nsDOMTimeEvent::nsDOMTimeEvent(nsPresContext* aPresContext, nsEvent* aEvent)
: nsDOMEvent(aPresContext, aEvent ? aEvent : new nsUIEvent(PR_FALSE, 0, 0)),
mDetail(0)
{
if (aEvent) {
mEventIsInternal = PR_FALSE;
} else {
mEventIsInternal = PR_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<nsIDOMWindowInternal> 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(nsIDOMAbstractView** aView)
{
*aView = mView;
NS_IF_ADDREF(*aView);
return NS_OK;
}
NS_IMETHODIMP
nsDOMTimeEvent::GetDetail(PRInt32* aDetail)
{
*aDetail = mDetail;
return NS_OK;
}
NS_IMETHODIMP
nsDOMTimeEvent::InitTimeEvent(const nsAString& aTypeArg,
nsIDOMAbstractView* aViewArg,
PRInt32 aDetailArg)
{
nsresult rv = nsDOMEvent::InitEvent(aTypeArg, PR_FALSE /*doesn't bubble*/,
PR_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);
}