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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
Copyright (C) 2004, 2005, 2006, 2007, 2008 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.
This class provides all functionality needed for loading images, style sheets and html
pages from the web. It has a memory cache for these objects.
*/
#include "config.h"
#include "CachedXSLStyleSheet.h"
#include "CachedResourceClientWalker.h"
#include "CachedStyleSheetClient.h"
#include "SharedBuffer.h"
#include "TextResourceDecoder.h"
namespace WebCore {
#if ENABLE(XSLT)
CachedXSLStyleSheet::CachedXSLStyleSheet(CachedResourceRequest&& request, PAL::SessionID sessionID, const CookieJar* cookieJar)
: CachedResource(WTFMove(request), Type::XSLStyleSheet, sessionID, cookieJar)
, m_decoder(TextResourceDecoder::create("text/xsl"_s))
{
}
CachedXSLStyleSheet::~CachedXSLStyleSheet() = default;
RefPtr<TextResourceDecoder> CachedXSLStyleSheet::protectedDecoder() const
{
return m_decoder;
}
void CachedXSLStyleSheet::didAddClient(CachedResourceClient& client)
{
ASSERT(client.resourceClientType() == CachedStyleSheetClient::expectedType());
if (!isLoading())
downcast<CachedStyleSheetClient>(client).setXSLStyleSheet(m_resourceRequest.url().string(), response().url(), m_sheet);
}
void CachedXSLStyleSheet::setEncoding(const String& chs)
{
protectedDecoder()->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader);
}
ASCIILiteral CachedXSLStyleSheet::encoding() const
{
return protectedDecoder()->encoding().name();
}
void CachedXSLStyleSheet::finishLoading(const FragmentedSharedBuffer* data, const NetworkLoadMetrics& metrics)
{
if (data) {
Ref contiguousData = data->makeContiguous();
setEncodedSize(data->size());
m_sheet = protectedDecoder()->decodeAndFlush(contiguousData->span());
m_data = WTFMove(contiguousData);
} else {
m_data = nullptr;
setEncodedSize(0);
}
setLoading(false);
checkNotify(metrics);
}
void CachedXSLStyleSheet::checkNotify(const NetworkLoadMetrics&, LoadWillContinueInAnotherProcess)
{
if (isLoading())
return;
CachedResourceClientWalker<CachedStyleSheetClient> walker(*this);
while (CachedStyleSheetClient* c = walker.next())
c->setXSLStyleSheet(m_resourceRequest.url().string(), response().url(), m_sheet);
}
#endif
}
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