/* This file is part of the KDE libraries 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 Apple Computer, Inc. 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "Cache.h" #include "CachedResourceClient.h" #include "CachedResourceClientWalker.h" #include "TextResourceDecoder.h" #include "loader.h" #include namespace WebCore { #if ENABLE(XSLT) CachedXSLStyleSheet::CachedXSLStyleSheet(DocLoader* dl, const String &url) : CachedResource(url, XSLStyleSheet) , m_decoder(new TextResourceDecoder("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"); // load the file cache()->loader()->load(dl, this, false); m_loading = true; } void CachedXSLStyleSheet::ref(CachedResourceClient *c) { CachedResource::ref(c); if (!m_loading) c->setXSLStyleSheet(m_url, m_sheet); } void CachedXSLStyleSheet::setEncoding(const String& chs) { m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader); } void CachedXSLStyleSheet::data(PassRefPtr 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_sheet); } void CachedXSLStyleSheet::error() { m_loading = false; m_errorOccurred = true; checkNotify(); } #endif }