| /* |
| 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., 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" |
| |
| #if ENABLE(XBL) |
| |
| #include "CachedXBLDocument.h" |
| |
| #include "Cache.h" |
| #include "CachedResourceClientWalker.h" |
| #include "TextResourceDecoder.h" |
| #include "loader.h" |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| CachedXBLDocument::CachedXBLDocument(DocLoader* dl, const String &url) |
| : CachedResource(url, XBL), m_document(0) |
| { |
| // It's XML we want. |
| 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; |
| m_decoder = new TextResourceDecoder("application/xml"); |
| } |
| |
| CachedXBLDocument::~CachedXBLDocument() |
| { |
| if (m_document) |
| m_document->deref(); |
| } |
| |
| void CachedXBLDocument::ref(CachedResourceClient *c) |
| { |
| CachedResource::ref(c); |
| if (!m_loading) |
| c->setXBLDocument(m_url, m_document); |
| } |
| |
| void CachedXBLDocument::setEncoding(const String& chs) |
| { |
| m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader); |
| } |
| |
| String CachedXBLDocument::encoding() const |
| { |
| return m_decoder->encoding().name(); |
| } |
| |
| void CachedXBLDocument::data(Vector<char>& data, bool ) |
| { |
| if (!allDataReceived) |
| return; |
| |
| ASSERT(!m_document); |
| |
| m_document = new XBL::XBLDocument(); |
| m_document->ref(); |
| m_document->open(); |
| |
| m_document->write(m_decoder->decode(data.data(), data.size())); |
| setSize(data.size()); |
| |
| m_document->finishParsing(); |
| m_document->close(); |
| m_loading = false; |
| checkNotify(); |
| } |
| |
| void CachedXBLDocument::checkNotify() |
| { |
| if (m_loading) |
| return; |
| |
| CachedResourceClientWalker w(m_clients); |
| while (CachedResourceClient *c = w.next()) |
| c->setXBLDocument(m_url, m_document); |
| } |
| |
| void CachedXBLDocument::error() |
| { |
| m_loading = false; |
| m_errorOccurred = true; |
| checkNotify(); |
| } |
| |
| } |
| |
| #endif |