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1 /* | 1 /* |
2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) | 2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) |
3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> | 3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> |
4 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All | 4 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All |
5 rights reserved. | 5 rights reserved. |
6 Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/ | 6 Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/ |
7 | 7 |
8 This library is free software; you can redistribute it and/or | 8 This library is free software; you can redistribute it and/or |
9 modify it under the terms of the GNU Library General Public | 9 modify it under the terms of the GNU Library General Public |
10 License as published by the Free Software Foundation; either | 10 License as published by the Free Software Foundation; either |
11 version 2 of the License, or (at your option) any later version. | 11 version 2 of the License, or (at your option) any later version. |
12 | 12 |
13 This library is distributed in the hope that it will be useful, | 13 This library is distributed in the hope that it will be useful, |
14 but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 Library General Public License for more details. | 16 Library General Public License for more details. |
17 | 17 |
18 You should have received a copy of the GNU Library General Public License | 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 | 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, | 20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 Boston, MA 02110-1301, USA. | 21 Boston, MA 02110-1301, USA. |
22 | 22 |
23 This class provides all functionality needed for loading images, style | 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. | 24 sheets and html pages from the web. It has a memory cache for these objects. |
25 */ | 25 */ |
26 | 26 |
27 #ifndef ResourceFetcher_h | 27 #ifndef ResourceFetcher_h |
28 #define ResourceFetcher_h | 28 #define ResourceFetcher_h |
29 | 29 |
30 #include "core/CoreExport.h" | 30 #include "platform/PlatformExport.h" |
31 #include "core/fetch/CachePolicy.h" | |
32 #include "core/fetch/FetchContext.h" | |
33 #include "core/fetch/FetchInitiatorInfo.h" | |
34 #include "core/fetch/FetchRequest.h" | |
35 #include "core/fetch/Resource.h" | |
36 #include "core/fetch/ResourceLoaderOptions.h" | |
37 #include "core/fetch/SubstituteData.h" | |
38 #include "platform/Timer.h" | 31 #include "platform/Timer.h" |
| 32 #include "platform/loader/fetch/CachePolicy.h" |
| 33 #include "platform/loader/fetch/FetchContext.h" |
| 34 #include "platform/loader/fetch/FetchInitiatorInfo.h" |
| 35 #include "platform/loader/fetch/FetchRequest.h" |
| 36 #include "platform/loader/fetch/Resource.h" |
| 37 #include "platform/loader/fetch/ResourceLoaderOptions.h" |
| 38 #include "platform/loader/fetch/SubstituteData.h" |
39 #include "platform/network/ResourceError.h" | 39 #include "platform/network/ResourceError.h" |
40 #include "platform/network/ResourceLoadPriority.h" | 40 #include "platform/network/ResourceLoadPriority.h" |
41 #include "wtf/HashMap.h" | 41 #include "wtf/HashMap.h" |
42 #include "wtf/HashSet.h" | 42 #include "wtf/HashSet.h" |
43 #include "wtf/ListHashSet.h" | 43 #include "wtf/ListHashSet.h" |
44 #include "wtf/text/StringHash.h" | 44 #include "wtf/text/StringHash.h" |
45 #include <memory> | 45 #include <memory> |
46 | 46 |
47 namespace blink { | 47 namespace blink { |
48 | 48 |
49 class ArchiveResource; | 49 class ArchiveResource; |
50 class MHTMLArchive; | 50 class MHTMLArchive; |
51 class KURL; | 51 class KURL; |
52 class ResourceTimingInfo; | 52 class ResourceTimingInfo; |
53 | 53 |
54 // The ResourceFetcher provides a per-context interface to the MemoryCache and | 54 // The ResourceFetcher provides a per-context interface to the MemoryCache and |
55 // enforces a bunch of security checks and rules for resource revalidation. Its | 55 // enforces a bunch of security checks and rules for resource revalidation. Its |
56 // lifetime is roughly per-DocumentLoader, in that it is generally created in | 56 // lifetime is roughly per-DocumentLoader, in that it is generally created in |
57 // the DocumentLoader constructor and loses its ability to generate network | 57 // the DocumentLoader constructor and loses its ability to generate network |
58 // requests when the DocumentLoader is destroyed. Documents also hold a pointer | 58 // requests when the DocumentLoader is destroyed. Documents also hold a pointer |
59 // to ResourceFetcher for their lifetime (and will create one if they are | 59 // to ResourceFetcher for their lifetime (and will create one if they are |
60 // initialized without a LocalFrame), so a Document can keep a ResourceFetcher | 60 // initialized without a LocalFrame), so a Document can keep a ResourceFetcher |
61 // alive past detach if scripts still reference the Document. | 61 // alive past detach if scripts still reference the Document. |
62 class CORE_EXPORT ResourceFetcher | 62 class PLATFORM_EXPORT ResourceFetcher |
63 : public GarbageCollectedFinalized<ResourceFetcher> { | 63 : public GarbageCollectedFinalized<ResourceFetcher> { |
64 WTF_MAKE_NONCOPYABLE(ResourceFetcher); | 64 WTF_MAKE_NONCOPYABLE(ResourceFetcher); |
65 USING_PRE_FINALIZER(ResourceFetcher, clearPreloads); | 65 USING_PRE_FINALIZER(ResourceFetcher, clearPreloads); |
66 | 66 |
67 public: | 67 public: |
68 static ResourceFetcher* create(FetchContext* context) { | 68 static ResourceFetcher* create(FetchContext* context) { |
69 return new ResourceFetcher(context); | 69 return new ResourceFetcher(context); |
70 } | 70 } |
71 virtual ~ResourceFetcher(); | 71 virtual ~ResourceFetcher(); |
72 DECLARE_VIRTUAL_TRACE(); | 72 DECLARE_VIRTUAL_TRACE(); |
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273 } | 273 } |
274 | 274 |
275 private: | 275 private: |
276 Member<ResourceFetcher> m_loader; | 276 Member<ResourceFetcher> m_loader; |
277 bool m_previousState; | 277 bool m_previousState; |
278 }; | 278 }; |
279 | 279 |
280 } // namespace blink | 280 } // namespace blink |
281 | 281 |
282 #endif // ResourceFetcher_h | 282 #endif // ResourceFetcher_h |
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