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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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