/* * This file is part of the DOM implementation for KDE. * * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 1999 Antti Koivisto (koivisto@kde.org) * (C) 2001 Dirk Mueller (mueller@kde.org) * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) * (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include "config.h" #include "EventTarget.h" namespace WebCore { #ifndef NDEBUG static int gEventDispatchForbidden = 0; #endif EventTarget::~EventTarget() { } EventTargetNode* EventTarget::toNode() { return 0; } XMLHttpRequest* EventTarget::toXMLHttpRequest() { return 0; } XMLHttpRequestUpload* EventTarget::toXMLHttpRequestUpload() { return 0; } #if ENABLE(OFFLINE_WEB_APPLICATIONS) DOMApplicationCache* EventTarget::toDOMApplicationCache() { return 0; } #endif #if ENABLE(SVG) SVGElementInstance* EventTarget::toSVGElementInstance() { return 0; } #endif MessagePort* EventTarget::toMessagePort() { return 0; } #if ENABLE(WORKERS) Worker* EventTarget::toWorker() { return 0; } WorkerContext* EventTarget::toWorkerContext() { return 0; } #endif #ifndef NDEBUG void forbidEventDispatch() { ++gEventDispatchForbidden; } void allowEventDispatch() { if (gEventDispatchForbidden > 0) --gEventDispatchForbidden; } bool eventDispatchForbidden() { return gEventDispatchForbidden > 0; } #endif // NDEBUG } // end namespace