diff options
Diffstat (limited to 'WebCore/svg/SVGImageLoader.cpp')
-rw-r--r-- | WebCore/svg/SVGImageLoader.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/WebCore/svg/SVGImageLoader.cpp b/WebCore/svg/SVGImageLoader.cpp new file mode 100644 index 0000000..6377266 --- /dev/null +++ b/WebCore/svg/SVGImageLoader.cpp @@ -0,0 +1,88 @@ +/* + Copyright (C) 2005, 2005 Alexander Kellett <lypanov@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->ref(this); + if (oldImage) + oldImage->deref(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 + static_cast<SVGElement*>(element())->sendSVGLoadEventIfPossible(true); + } +} + +} + +#endif // ENABLE(SVG) |