/* | |
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 "CachedResourceClient.h" | |
#include "CachedResourceClientWalker.h" | |
#include "SharedBuffer.h" | |
#include "TextResourceDecoder.h" | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
#if ENABLE(XSLT) | |
CachedXSLStyleSheet::CachedXSLStyleSheet(const String &url) | |
: CachedResource(url, XSLStyleSheet) | |
, m_decoder(TextResourceDecoder::create("text/xsl")) | |
{ | |
// It's XML we want. | |
// FIXME: This should accept more general xml formats */*+xml, image/svg+xml for example. | |
setAccept("text/xml, application/xml, application/xhtml+xml, text/xsl, application/rss+xml, application/atom+xml"); | |
} | |
void CachedXSLStyleSheet::didAddClient(CachedResourceClient* c) | |
{ | |
if (!m_loading) | |
c->setXSLStyleSheet(m_url, m_response.url(), m_sheet); | |
} | |
void CachedXSLStyleSheet::setEncoding(const String& chs) | |
{ | |
m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader); | |
} | |
String CachedXSLStyleSheet::encoding() const | |
{ | |
return m_decoder->encoding().name(); | |
} | |
void CachedXSLStyleSheet::data(PassRefPtr<SharedBuffer> data, bool allDataReceived) | |
{ | |
if (!allDataReceived) | |
return; | |
m_data = data; | |
setEncodedSize(m_data.get() ? m_data->size() : 0); | |
if (m_data.get()) { | |
m_sheet = String(m_decoder->decode(m_data->data(), encodedSize())); | |
m_sheet += m_decoder->flush(); | |
} | |
m_loading = false; | |
checkNotify(); | |
} | |
void CachedXSLStyleSheet::checkNotify() | |
{ | |
if (m_loading) | |
return; | |
CachedResourceClientWalker w(m_clients); | |
while (CachedResourceClient *c = w.next()) | |
c->setXSLStyleSheet(m_url, m_response.url(), m_sheet); | |
} | |
void CachedXSLStyleSheet::error() | |
{ | |
m_loading = false; | |
m_errorOccurred = true; | |
checkNotify(); | |
} | |
#endif | |
} |