/* | |
* Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
* (C) 1999 Antti Koivisto (koivisto@kde.org) | |
* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. | |
* | |
* This library is free software; you can redistribute it and/or | |
* modify it under the terms of the GNU Library General Public | |
* License as published by the Free Software Foundation; either | |
* version 2 of the License, or (at your option) any later version. | |
* | |
* This library is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
* Library General Public License for more details. | |
* | |
* You should have received a copy of the GNU Library General Public License | |
* along with this library; see the file COPYING.LIB. If not, write to | |
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
* Boston, MA 02110-1301, USA. | |
*/ | |
#include "config.h" | |
#include "HTMLImageLoader.h" | |
#include "CSSHelper.h" | |
#include "CachedImage.h" | |
#include "Element.h" | |
#include "Event.h" | |
#include "EventNames.h" | |
#include "HTMLNames.h" | |
#include "HTMLObjectElement.h" | |
namespace WebCore { | |
HTMLImageLoader::HTMLImageLoader(Element* node) | |
: ImageLoader(node) | |
{ | |
} | |
HTMLImageLoader::~HTMLImageLoader() | |
{ | |
} | |
void HTMLImageLoader::dispatchLoadEvent() | |
{ | |
bool errorOccurred = image()->errorOccurred(); | |
if (!errorOccurred && image()->httpStatusCodeErrorOccurred()) | |
errorOccurred = element()->hasTagName(HTMLNames::objectTag); // An <object> considers a 404 to be an error and should fire onerror. | |
element()->dispatchEvent(Event::create(errorOccurred ? eventNames().errorEvent : eventNames().loadEvent, false, false)); | |
} | |
String HTMLImageLoader::sourceURI(const AtomicString& attr) const | |
{ | |
return deprecatedParseURL(attr); | |
} | |
void HTMLImageLoader::notifyFinished(CachedResource*) | |
{ | |
CachedImage* cachedImage = image(); | |
Element* elem = element(); | |
ImageLoader::notifyFinished(cachedImage); | |
if ((cachedImage->errorOccurred() || cachedImage->httpStatusCodeErrorOccurred()) && elem->hasTagName(HTMLNames::objectTag)) | |
static_cast<HTMLObjectElement*>(elem)->renderFallbackContent(); | |
} | |
} |