| /* |
| 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 "core/fetch/XSLStyleSheetResource.h" |
| |
| #include "RuntimeEnabledFeatures.h" |
| #include "core/fetch/ResourceClientWalker.h" |
| #include "core/fetch/StyleSheetResourceClient.h" |
| #include "core/fetch/TextResourceDecoder.h" |
| #include "platform/SharedBuffer.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| XSLStyleSheetResource::XSLStyleSheetResource(const ResourceRequest& resourceRequest) |
| : Resource(resourceRequest, XSLStyleSheet) |
| , m_decoder(TextResourceDecoder::create("text/xsl")) |
| { |
| ASSERT(RuntimeEnabledFeatures::xsltEnabled()); |
| DEFINE_STATIC_LOCAL(const AtomicString, acceptXSLT, ("text/xml, application/xml, application/xhtml+xml, text/xsl, application/rss+xml, application/atom+xml", AtomicString::ConstructFromLiteral)); |
| |
| // It's XML we want. |
| // FIXME: This should accept more general xml formats */*+xml, image/svg+xml for example. |
| setAccept(acceptXSLT); |
| } |
| |
| void XSLStyleSheetResource::didAddClient(ResourceClient* c) |
| { |
| ASSERT(c->resourceClientType() == StyleSheetResourceClient::expectedType()); |
| Resource::didAddClient(c); |
| if (!isLoading()) |
| static_cast<StyleSheetResourceClient*>(c)->setXSLStyleSheet(m_resourceRequest.url(), m_response.url(), m_sheet); |
| } |
| |
| void XSLStyleSheetResource::setEncoding(const String& chs) |
| { |
| m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader); |
| } |
| |
| String XSLStyleSheetResource::encoding() const |
| { |
| return m_decoder->encoding().name(); |
| } |
| |
| void XSLStyleSheetResource::checkNotify() |
| { |
| if (m_data.get()) { |
| m_sheet = m_decoder->decode(m_data->data(), encodedSize()); |
| m_sheet.append(m_decoder->flush()); |
| } |
| |
| ResourceClientWalker<StyleSheetResourceClient> w(m_clients); |
| while (StyleSheetResourceClient* c = w.next()) |
| c->setXSLStyleSheet(m_resourceRequest.url(), m_response.url(), m_sheet); |
| } |
| |
| } // namespace WebCore |