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/*
Copyright (C) 2010 Rob Buis <rwlbuis@gmail.com>
Copyright (C) 2011 Cosmin Truta <ctruta@gmail.com>
Copyright (C) 2012 University of Szeged
Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
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 "core/fetch/DocumentResource.h"
#include "core/dom/XMLDocument.h"
#include "core/fetch/FetchRequest.h"
#include "core/fetch/ResourceFetcher.h"
#include "platform/SharedBuffer.h"
#include "wtf/text/StringBuilder.h"
namespace blink {
PassRefPtrWillBeRawPtr<DocumentResource> DocumentResource::fetchSVGDocument(FetchRequest& request, ResourceFetcher* fetcher)
{
ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextImage);
return toDocumentResource(fetcher->requestResource(request, SVGDocumentResourceFactory()));
}
DocumentResource::DocumentResource(const ResourceRequest& request, Type type, const ResourceLoaderOptions& options)
: Resource(request, type, options)
, m_decoder(TextResourceDecoder::create("application/xml"))
{
// FIXME: We'll support more types to support HTMLImports.
ASSERT(type == SVGDocument);
}
DocumentResource::~DocumentResource()
{
}
DEFINE_TRACE(DocumentResource)
{
visitor->trace(m_document);
Resource::trace(visitor);
}
void DocumentResource::setEncoding(const String& chs)
{
m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader);
}
String DocumentResource::encoding() const
{
return m_decoder->encoding().name();
}
void DocumentResource::checkNotify()
{
if (m_data && mimeTypeAllowed()) {
StringBuilder decodedText;
decodedText.append(m_decoder->decode(m_data->data(), m_data->size()));
decodedText.append(m_decoder->flush());
// We don't need to create a new frame because the new document belongs to the parent UseElement.
m_document = createDocument(response().url());
m_document->setContent(decodedText.toString());
}
Resource::checkNotify();
}
bool DocumentResource::mimeTypeAllowed() const
{
ASSERT(getType() == SVGDocument);
AtomicString mimeType = response().mimeType();
if (response().isHTTP())
mimeType = httpContentType();
return mimeType == "image/svg+xml"
|| mimeType == "text/xml"
|| mimeType == "application/xml"
|| mimeType == "application/xhtml+xml";
}
PassRefPtrWillBeRawPtr<Document> DocumentResource::createDocument(const KURL& url)
{
switch (getType()) {
case SVGDocument:
return XMLDocument::createSVG(DocumentInit(url));
default:
// FIXME: We'll add more types to support HTMLImports.
ASSERT_NOT_REACHED();
return nullptr;
}
}
} // namespace blink
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