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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) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 5 Copyright (C) 2011 Google Inc. All rights reserved. | |
| 6 | |
| 7 This library is free software; you can redistribute it and/or | |
| 8 modify it under the terms of the GNU Library General Public | |
| 9 License as published by the Free Software Foundation; either | |
| 10 version 2 of the License, or (at your option) any later version. | |
| 11 | |
| 12 This library is distributed in the hope that it will be useful, | |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 Library General Public License for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU Library General Public License | |
| 18 along with this library; see the file COPYING.LIB. If not, write to | |
| 19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 20 Boston, MA 02110-1301, USA. | |
| 21 | |
| 22 This class provides all functionality needed for loading images, style sheets | |
| 23 and html pages from the web. It has a memory cache for these objects. | |
| 24 */ | |
| 25 | |
| 26 #ifndef StyleSheetResourceClient_h | |
| 27 #define StyleSheetResourceClient_h | |
| 28 | |
| 29 #include "core/CoreExport.h" | |
| 30 #include "core/fetch/ResourceClient.h" | |
| 31 #include "platform/weborigin/KURL.h" | |
| 32 #include "wtf/Forward.h" | |
| 33 | |
| 34 namespace blink { | |
| 35 class CSSStyleSheetResource; | |
| 36 | |
| 37 class CORE_EXPORT StyleSheetResourceClient : public ResourceClient { | |
| 38 public: | |
| 39 static bool isExpectedType(ResourceClient* client) { | |
| 40 return client->getResourceClientType() == StyleSheetType; | |
| 41 } | |
| 42 ResourceClientType getResourceClientType() const final { | |
| 43 return StyleSheetType; | |
| 44 } | |
| 45 virtual void setCSSStyleSheet(const String& /* href */, | |
| 46 const KURL& /* baseURL */, | |
| 47 const String& /* charset */, | |
| 48 const CSSStyleSheetResource*) {} | |
| 49 virtual void setXSLStyleSheet(const String& /* href */, | |
| 50 const KURL& /* baseURL */, | |
| 51 const String& /* sheet */) {} | |
| 52 | |
| 53 // This gets called on the very first appendData call for the | |
| 54 // CSSStyleSheetResource. Note this is not called for StyleSheetResources | |
| 55 // other than CSSStyleSheetResources. | |
| 56 virtual void didAppendFirstData(const CSSStyleSheetResource*) {} | |
| 57 | |
| 58 DEFINE_INLINE_TRACE() { ResourceClient::trace(visitor); } | |
| 59 }; | |
| 60 | |
| 61 } // namespace blink | |
| 62 | |
| 63 #endif // StyleSheetResourceClient_h | |
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