87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
/*
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Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
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Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
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Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
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Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
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Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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This class provides all functionality needed for loading images, style sheets and html
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pages from the web. It has a memory cache for these objects.
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*/
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#include "config.h"
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#include "CachedXSLStyleSheet.h"
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#include "CachedResourceClientWalker.h"
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#include "CachedStyleSheetClient.h"
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#include "SharedBuffer.h"
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#include "TextResourceDecoder.h"
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namespace WebCore {
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#if ENABLE(XSLT)
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CachedXSLStyleSheet::CachedXSLStyleSheet(CachedResourceRequest&& request, PAL::SessionID sessionID, const CookieJar* cookieJar)
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: CachedResource(WTFMove(request), Type::XSLStyleSheet, sessionID, cookieJar)
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, m_decoder(TextResourceDecoder::create("text/xsl"))
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{
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}
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CachedXSLStyleSheet::~CachedXSLStyleSheet() = default;
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void CachedXSLStyleSheet::didAddClient(CachedResourceClient& client)
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{
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ASSERT(client.resourceClientType() == CachedStyleSheetClient::expectedType());
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if (!isLoading())
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static_cast<CachedStyleSheetClient&>(client).setXSLStyleSheet(m_resourceRequest.url().string(), m_response.url(), m_sheet);
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}
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void CachedXSLStyleSheet::setEncoding(const String& chs)
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{
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m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader);
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}
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String CachedXSLStyleSheet::encoding() const
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{
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return m_decoder->encoding().name();
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}
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void CachedXSLStyleSheet::finishLoading(SharedBuffer* data, const NetworkLoadMetrics& metrics)
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{
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m_data = data;
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setEncodedSize(data ? data->size() : 0);
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if (data)
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m_sheet = m_decoder->decodeAndFlush(data->data(), encodedSize());
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setLoading(false);
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checkNotify(metrics);
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}
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void CachedXSLStyleSheet::checkNotify(const NetworkLoadMetrics&)
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{
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if (isLoading())
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return;
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CachedResourceClientWalker<CachedStyleSheetClient> w(m_clients);
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while (CachedStyleSheetClient* c = w.next())
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c->setXSLStyleSheet(m_resourceRequest.url().string(), m_response.url(), m_sheet);
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}
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#endif
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}
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