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| 1 /* | |
| 2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) | |
| 3 Copyright (C) 2001 Dirk Mueller (mueller@kde.org) | |
| 4 Copyright (C) 2002 Waldo Bastian (bastian@kde.org) | |
| 5 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | |
| 6 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 7 | |
| 8 This library is free software; you can redistribute it and/or | |
| 9 modify it under the terms of the GNU Library General Public | |
| 10 License as published by the Free Software Foundation; either | |
| 11 version 2 of the License, or (at your option) any later version. | |
| 12 | |
| 13 This library is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 Library General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU Library General Public License | |
| 19 along with this library; see the file COPYING.LIB. If not, write to | |
| 20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 21 Boston, MA 02110-1301, USA. | |
| 22 | |
| 23 This class provides all functionality needed for loading images, style | |
| 24 sheets and html pages from the web. It has a memory cache for these objects. | |
| 25 */ | |
| 26 | |
| 27 #include "core/fetch/XSLStyleSheetResource.h" | |
| 28 | |
| 29 #include "core/fetch/FetchRequest.h" | |
| 30 #include "core/fetch/ResourceClientWalker.h" | |
| 31 #include "core/fetch/ResourceFetcher.h" | |
| 32 #include "core/fetch/StyleSheetResourceClient.h" | |
| 33 #include "platform/RuntimeEnabledFeatures.h" | |
| 34 #include "platform/SharedBuffer.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 static void applyXSLRequestProperties(ResourceRequest& request) { | |
| 39 request.setRequestContext(WebURLRequest::RequestContextXSLT); | |
| 40 // TODO(japhet): Accept: headers can be set manually on XHRs from script, in | |
| 41 // the browser process, and... here. The browser process can't tell the | |
| 42 // difference between an XSL stylesheet and a CSS stylesheet, so it assumes | |
| 43 // stylesheets are all CSS unless they already have an Accept: header set. | |
| 44 // Should we teach the browser process the difference? | |
| 45 DEFINE_STATIC_LOCAL(const AtomicString, acceptXSLT, | |
| 46 ("text/xml, application/xml, application/xhtml+xml, " | |
| 47 "text/xsl, application/rss+xml, application/atom+xml")); | |
| 48 request.setHTTPAccept(acceptXSLT); | |
| 49 } | |
| 50 | |
| 51 XSLStyleSheetResource* XSLStyleSheetResource::fetchSynchronously( | |
| 52 FetchRequest& request, | |
| 53 ResourceFetcher* fetcher) { | |
| 54 applyXSLRequestProperties(request.mutableResourceRequest()); | |
| 55 request.makeSynchronous(); | |
| 56 XSLStyleSheetResource* resource = toXSLStyleSheetResource( | |
| 57 fetcher->requestResource(request, XSLStyleSheetResourceFactory())); | |
| 58 if (resource && resource->data()) | |
| 59 resource->m_sheet = resource->decodedText(); | |
| 60 return resource; | |
| 61 } | |
| 62 | |
| 63 XSLStyleSheetResource* XSLStyleSheetResource::fetch(FetchRequest& request, | |
| 64 ResourceFetcher* fetcher) { | |
| 65 DCHECK(RuntimeEnabledFeatures::xsltEnabled()); | |
| 66 applyXSLRequestProperties(request.mutableResourceRequest()); | |
| 67 return toXSLStyleSheetResource( | |
| 68 fetcher->requestResource(request, XSLStyleSheetResourceFactory())); | |
| 69 } | |
| 70 | |
| 71 XSLStyleSheetResource::XSLStyleSheetResource( | |
| 72 const ResourceRequest& resourceRequest, | |
| 73 const ResourceLoaderOptions& options, | |
| 74 const String& charset) | |
| 75 : StyleSheetResource(resourceRequest, | |
| 76 XSLStyleSheet, | |
| 77 options, | |
| 78 "text/xsl", | |
| 79 charset) {} | |
| 80 | |
| 81 void XSLStyleSheetResource::didAddClient(ResourceClient* c) { | |
| 82 DCHECK(StyleSheetResourceClient::isExpectedType(c)); | |
| 83 Resource::didAddClient(c); | |
| 84 if (!isLoading()) { | |
| 85 static_cast<StyleSheetResourceClient*>(c)->setXSLStyleSheet( | |
| 86 resourceRequest().url(), response().url(), m_sheet); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 void XSLStyleSheetResource::checkNotify() { | |
| 91 if (data()) | |
| 92 m_sheet = decodedText(); | |
| 93 | |
| 94 ResourceClientWalker<StyleSheetResourceClient> w(clients()); | |
| 95 while (StyleSheetResourceClient* c = w.next()) { | |
| 96 markClientFinished(c); | |
| 97 c->setXSLStyleSheet(resourceRequest().url(), response().url(), m_sheet); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 } // namespace blink | |
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Chromium Code Reviews
Issue 2497463004:
Loading: move core/fetch/*Resource* to core/loader/resource/ (Closed)
