1 /* 2 Copyright (C) 1998 Lars Knoll (knoll (at) mpi-hd.mpg.de) 3 Copyright (C) 2001 Dirk Mueller <mueller (at) kde.org> 4 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. 5 6 This library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Library General Public 8 License as published by the Free Software Foundation; either 9 version 2 of the License, or (at your option) any later version. 10 11 This library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Library General Public License for more details. 15 16 You should have received a copy of the GNU Library General Public License 17 along with this library; see the file COPYING.LIB. If not, write to 18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. 20 21 This class provides all functionality needed for loading images, style sheets and html 22 pages from the web. It has a memory cache for these objects. 23 */ 24 25 #ifndef ResourceClient_h 26 #define ResourceClient_h 27 28 #include "wtf/FastAllocBase.h" 29 #include "wtf/Forward.h" 30 31 namespace WebCore { 32 class Resource; 33 34 class ResourceClient { 35 public: 36 enum ResourceClientType { 37 BaseResourceType, 38 ImageType, 39 FontType, 40 StyleSheetType, 41 DocumentType, 42 RawResourceType 43 }; 44 45 virtual ~ResourceClient() { } 46 virtual void notifyFinished(Resource*) { } 47 virtual void deprecatedDidReceiveResource(Resource*) { } 48 49 static ResourceClientType expectedType() { return BaseResourceType; } 50 virtual ResourceClientType resourceClientType() const { return expectedType(); } 51 52 protected: 53 ResourceClient() { } 54 }; 55 } 56 57 #endif 58
