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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 "third_party/blink/renderer/core/loader/resource/document_resource.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
#include "third_party/blink/public/mojom/loader/request_context_frame_type.mojom-blink.h"
#include "third_party/blink/renderer/core/dom/document_init.h"
#include "third_party/blink/renderer/core/dom/xml_document.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_parameters.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_fetcher.h"
#include "third_party/blink/renderer/platform/loader/fetch/text_resource_decoder_options.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
namespace blink {
DocumentResource* DocumentResource::FetchSVGDocument(FetchParameters& params,
ResourceFetcher* fetcher,
ResourceClient* client) {
DCHECK_EQ(params.GetResourceRequest().GetMode(),
network::mojom::RequestMode::kSameOrigin);
params.SetRequestContext(mojom::RequestContextType::IMAGE);
return ToDocumentResource(
fetcher->RequestResource(params, SVGDocumentResourceFactory(), client));
}
DocumentResource::DocumentResource(
const ResourceRequest& request,
ResourceType type,
const ResourceLoaderOptions& options,
const TextResourceDecoderOptions& decoder_options)
: TextResource(request, type, options, decoder_options) {
// FIXME: We'll support more types to support HTMLImports.
DCHECK_EQ(type, ResourceType::kSVGDocument);
}
DocumentResource::~DocumentResource() = default;
void DocumentResource::Trace(blink::Visitor* visitor) {
visitor->Trace(document_);
Resource::Trace(visitor);
}
void DocumentResource::NotifyFinished() {
if (Data() && MimeTypeAllowed()) {
// We don't need to create a new frame because the new document belongs to
// the parent UseElement.
document_ = CreateDocument(GetResponse().CurrentRequestUrl());
document_->SetContent(DecodedText());
}
Resource::NotifyFinished();
}
bool DocumentResource::MimeTypeAllowed() const {
DCHECK_EQ(GetType(), ResourceType::kSVGDocument);
AtomicString mime_type = GetResponse().MimeType();
if (GetResponse().IsHTTP())
mime_type = HttpContentType();
return mime_type == "image/svg+xml" || mime_type == "text/xml" ||
mime_type == "application/xml" || mime_type == "application/xhtml+xml";
}
Document* DocumentResource::CreateDocument(const KURL& url) {
switch (GetType()) {
case ResourceType::kSVGDocument:
return XMLDocument::CreateSVG(DocumentInit::Create().WithURL(url));
default:
// FIXME: We'll add more types to support HTMLImports.
NOTREACHED();
return nullptr;
}
}
} // namespace blink
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