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nsDOMSVGEvent.cpp

/* -*- 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 Mozilla SVG Project code.
 *
 * The Initial Developer of the Original Code is Jonathan Watt.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jonathan Watt <jonathan.watt@strath.ac.uk> (original author)
 *
 * 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
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#include "nsDOMSVGEvent.h"
#include "nsContentUtils.h"

//----------------------------------------------------------------------
// Implementation

nsDOMSVGEvent::nsDOMSVGEvent(nsPresContext* aPresContext,
                             nsEvent* aEvent)
  : nsDOMEvent(aPresContext,
               aEvent ? aEvent : new nsEvent(PR_FALSE, 0))
{
  if (aEvent) {
    mEventIsInternal = PR_FALSE;
  }
  else {
    mEventIsInternal = PR_TRUE;
    mEvent->eventStructType = NS_SVG_EVENT;
    mEvent->time = PR_Now();
  }

  mEvent->flags |= NS_EVENT_FLAG_CANT_CANCEL;
  if (mEvent->message == NS_SVG_LOAD || mEvent->message == NS_SVG_UNLOAD) {
    mEvent->flags |= NS_EVENT_FLAG_CANT_BUBBLE;
  }
}

//----------------------------------------------------------------------
// nsISupports methods:

NS_IMPL_ADDREF_INHERITED(nsDOMSVGEvent, nsDOMEvent)
NS_IMPL_RELEASE_INHERITED(nsDOMSVGEvent, nsDOMEvent)

NS_INTERFACE_MAP_BEGIN(nsDOMSVGEvent)
  NS_INTERFACE_MAP_ENTRY(nsIDOMSVGEvent)
  NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(SVGEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)


////////////////////////////////////////////////////////////////////////
// Exported creation functions:

nsresult
NS_NewDOMSVGEvent(nsIDOMEvent** aInstancePtrResult,
                  nsPresContext* aPresContext,
                  nsEvent *aEvent)
{
  nsDOMSVGEvent* it = new nsDOMSVGEvent(aPresContext, aEvent);
  if (!it)
    return NS_ERROR_OUT_OF_MEMORY;

  return CallQueryInterface(it, aInstancePtrResult);
}

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