/* Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) Copyright (C) 2001 Dirk Mueller <mueller@kde.org> Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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. */ #ifndef CachedResourceClient_h #define CachedResourceClient_h #include <wtf/FastAllocBase.h> #include <wtf/Forward.h> namespace WebCore { class CachedResource; class CachedResourceClient { WTF_MAKE_FAST_ALLOCATED; public: enum CachedResourceClientType { BaseResourceType, ImageType, FontType, StyleSheetType, #if ENABLE(SVG) SVGDocumentType, #endif RawResourceType }; virtual ~CachedResourceClient() { } virtual void notifyFinished(CachedResource*) { } virtual void didReceiveData(CachedResource*) { }; static CachedResourceClientType expectedType() { return BaseResourceType; } virtual CachedResourceClientType resourceClientType() { return expectedType(); } protected: CachedResourceClient() { } }; } #endif