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/*
Copyright (C) 2005, 2005 Alexander Kellett <lypanov@kde.org>
2008 Rob Buis <buis@kde.org>
This file is part of the WebKit project
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"
#if ENABLE(SVG)
#include "Attr.h"
#include "DocLoader.h"
#include "Document.h"
#include "SVGImageElement.h"
#include "SVGLength.h"
#include "SVGNames.h"
#include "RenderImage.h"
namespace WebCore {
SVGImageLoader::SVGImageLoader(SVGImageElement* node)
: HTMLImageLoader(node)
{
}
SVGImageLoader::~SVGImageLoader()
{
}
// FIXME - Refactor most of this code into WebCore::HTMLImageLoader or a shared WebCore::ImageLoader base class
void SVGImageLoader::updateFromElement()
{
SVGImageElement *imageElement = static_cast<SVGImageElement *>(element());
WebCore::Document* doc = imageElement->ownerDocument();
CachedImage *newImage = 0;
if (!imageElement->href().isEmpty()) {
KURL uri = imageElement->baseURI();
if (!uri.isEmpty())
uri = KURL(uri, imageElement->href());
else
uri = KURL(imageElement->href());
newImage = doc->docLoader()->requestImage(uri.string());
}
CachedImage* oldImage = image();
if (newImage != oldImage) {
setLoadingImage(newImage);
if (newImage)
newImage->addClient(this);
if (oldImage)
oldImage->removeClient(this);
}
if (RenderImage* renderer = static_cast<RenderImage*>(imageElement->renderer()))
renderer->resetAnimation();
}
void SVGImageLoader::dispatchLoadEvent()
{
if (!haveFiredLoadEvent() && image()) {
setHaveFiredLoadEvent(true);
if (image()->errorOccurred()) {
// FIXME: We're supposed to put the document in an "error state" per the spec.
} else if (static_cast<SVGImageElement*>(element())->externalResourcesRequiredBaseValue())
static_cast<SVGElement*>(element())->sendSVGLoadEventIfPossible(true);
}
}
}
#endif // ENABLE(SVG)
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