18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Copyright (C) 2001 Dirk Mueller (mueller@kde.org) 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Copyright (C) 2002 Waldo Bastian (bastian@kde.org) 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project This library is free software; you can redistribute it and/or 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project modify it under the terms of the GNU Library General Public 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project License as published by the Free Software Foundation; either 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project version 2 of the License, or (at your option) any later version. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project This library is distributed in the hope that it will be useful, 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Library General Public License for more details. 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project You should have received a copy of the GNU Library General Public License 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project along with this library; see the file COPYING.LIB. If not, write to 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project Boston, MA 02110-1301, USA. 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project This class provides all functionality needed for loading images, style sheets and html 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project pages from the web. It has a memory cache for these objects. 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project*/ 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "CachedXSLStyleSheet.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "CachedResourceClient.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "CachedResourceClientWalker.h" 32dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block#include "SharedBuffer.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "TextResourceDecoder.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/Vector.h> 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(XSLT) 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectCachedXSLStyleSheet::CachedXSLStyleSheet(const String &url) 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : CachedResource(url, XSLStyleSheet) 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , m_decoder(TextResourceDecoder::create("text/xsl")) 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // It's XML we want. 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // FIXME: This should accept more general xml formats */*+xml, image/svg+xml for example. 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setAccept("text/xml, application/xml, application/xhtml+xml, text/xsl, application/rss+xml, application/atom+xml"); 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 490bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochvoid CachedXSLStyleSheet::didAddClient(CachedResourceClient* c) 500bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch{ 516c2af9490927c3c5959b5cb07461b646f8b32f6cKristian Monsen if (!isLoading()) 52d0825bca7fe65beaee391d30da42e937db621564Steve Block c->setXSLStyleSheet(m_url, m_response.url(), m_sheet); 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid CachedXSLStyleSheet::setEncoding(const String& chs) 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader); 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectString CachedXSLStyleSheet::encoding() const 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return m_decoder->encoding().name(); 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid CachedXSLStyleSheet::data(PassRefPtr<SharedBuffer> data, bool allDataReceived) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!allDataReceived) 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_data = data; 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setEncodedSize(m_data.get() ? m_data->size() : 0); 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_data.get()) { 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_sheet = String(m_decoder->decode(m_data->data(), encodedSize())); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_sheet += m_decoder->flush(); 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 766c2af9490927c3c5959b5cb07461b646f8b32f6cKristian Monsen setLoading(false); 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project checkNotify(); 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid CachedXSLStyleSheet::checkNotify() 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 826c2af9490927c3c5959b5cb07461b646f8b32f6cKristian Monsen if (isLoading()) 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project CachedResourceClientWalker w(m_clients); 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (CachedResourceClient *c = w.next()) 87d0825bca7fe65beaee391d30da42e937db621564Steve Block c->setXSLStyleSheet(m_url, m_response.url(), m_sheet); 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 906b70adc33054f8aee8c54d0f460458a9df11b8a5Russell Brennervoid CachedXSLStyleSheet::error(CachedResource::Status status) 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 926b70adc33054f8aee8c54d0f460458a9df11b8a5Russell Brenner setStatus(status); 936b70adc33054f8aee8c54d0f460458a9df11b8a5Russell Brenner ASSERT(errorOccurred()); 946c2af9490927c3c5959b5cb07461b646f8b32f6cKristian Monsen setLoading(false); 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project checkNotify(); 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 101