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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) 2006 Samuel Weinig (sam.weinig@gmail.com) | 4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
5 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 5 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
6 | 6 |
7 This library is free software; you can redistribute it and/or | 7 This library is free software; you can redistribute it and/or |
8 modify it under the terms of the GNU Library General Public | 8 modify it under the terms of the GNU Library General Public |
9 License as published by the Free Software Foundation; either | 9 License as published by the Free Software Foundation; either |
10 version 2 of the License, or (at your option) any later version. | 10 version 2 of the License, or (at your option) any later version. |
11 | 11 |
12 This library is distributed in the hope that it will be useful, | 12 This library is distributed in the hope that it will be useful, |
13 but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 Library General Public License for more details. | 15 Library General Public License for more details. |
16 | 16 |
17 You should have received a copy of the GNU Library General Public License | 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 | 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, | 19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 Boston, MA 02110-1301, USA. | 20 Boston, MA 02110-1301, USA. |
21 | 21 |
22 This class provides all functionality needed for loading images, style sheet
s and html | 22 This class provides all functionality needed for loading images, style sheet
s and html |
23 pages from the web. It has a memory cache for these objects. | 23 pages from the web. It has a memory cache for these objects. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef CSSStyleSheetResource_h | 26 #ifndef CSSStyleSheetResource_h |
27 #define CSSStyleSheetResource_h | 27 #define CSSStyleSheetResource_h |
28 | 28 |
29 #include "core/CoreExport.h" | 29 #include "core/CoreExport.h" |
30 #include "core/fetch/ResourcePtr.h" | |
31 #include "core/fetch/StyleSheetResource.h" | 30 #include "core/fetch/StyleSheetResource.h" |
32 #include "platform/heap/Handle.h" | 31 #include "platform/heap/Handle.h" |
33 | 32 |
34 namespace blink { | 33 namespace blink { |
35 | 34 |
36 class CSSParserContext; | 35 class CSSParserContext; |
37 class FetchRequest; | 36 class FetchRequest; |
38 class ResourceClient; | 37 class ResourceClient; |
39 class ResourceFetcher; | 38 class ResourceFetcher; |
40 class StyleSheetContents; | 39 class StyleSheetContents; |
41 | 40 |
42 class CORE_EXPORT CSSStyleSheetResource final : public StyleSheetResource { | 41 class CORE_EXPORT CSSStyleSheetResource final : public StyleSheetResource { |
43 public: | 42 public: |
44 enum class MIMETypeCheck { Strict, Lax }; | 43 enum class MIMETypeCheck { Strict, Lax }; |
45 | 44 |
46 static ResourcePtr<CSSStyleSheetResource> fetch(FetchRequest&, ResourceFetch
er*); | 45 static PassRefPtrWillBeRawPtr<CSSStyleSheetResource> fetch(FetchRequest&, Re
sourceFetcher*); |
47 static ResourcePtr<CSSStyleSheetResource> createForTest(const ResourceReques
t&, const String& charset); | 46 static PassRefPtrWillBeRawPtr<CSSStyleSheetResource> createForTest(const Res
ourceRequest&, const String& charset); |
48 | 47 |
49 ~CSSStyleSheetResource() override; | 48 ~CSSStyleSheetResource() override; |
50 DECLARE_VIRTUAL_TRACE(); | 49 DECLARE_VIRTUAL_TRACE(); |
51 | 50 |
52 const String sheetText(MIMETypeCheck = MIMETypeCheck::Strict) const; | 51 const String sheetText(MIMETypeCheck = MIMETypeCheck::Strict) const; |
53 | 52 |
54 const AtomicString mimeType() const; | 53 const AtomicString mimeType() const; |
55 | 54 |
56 void didAddClient(ResourceClient*) override; | 55 void didAddClient(ResourceClient*) override; |
57 | 56 |
58 PassRefPtrWillBeRawPtr<StyleSheetContents> restoreParsedStyleSheet(const CSS
ParserContext&); | 57 PassRefPtrWillBeRawPtr<StyleSheetContents> restoreParsedStyleSheet(const CSS
ParserContext&); |
59 void saveParsedStyleSheet(PassRefPtrWillBeRawPtr<StyleSheetContents>); | 58 void saveParsedStyleSheet(PassRefPtrWillBeRawPtr<StyleSheetContents>); |
60 | 59 |
61 protected: | 60 protected: |
62 bool isSafeToUnlock() const override; | 61 bool isSafeToUnlock() const override; |
63 void destroyDecodedDataIfPossible() override; | 62 void destroyDecodedDataIfPossible() override; |
64 void destroyDecodedDataForFailedRevalidation() override { destroyDecodedData
IfPossible(); } | 63 void destroyDecodedDataForFailedRevalidation() override { destroyDecodedData
IfPossible(); } |
65 | 64 |
66 private: | 65 private: |
67 class CSSStyleSheetResourceFactory : public ResourceFactory { | 66 class CSSStyleSheetResourceFactory : public ResourceFactory { |
68 public: | 67 public: |
69 CSSStyleSheetResourceFactory() | 68 CSSStyleSheetResourceFactory() |
70 : ResourceFactory(Resource::CSSStyleSheet) { } | 69 : ResourceFactory(Resource::CSSStyleSheet) { } |
71 | 70 |
72 Resource* create(const ResourceRequest& request, const String& charset)
const override | 71 PassRefPtrWillBeRawPtr<Resource> create(const ResourceRequest& request,
const String& charset) const override |
73 { | 72 { |
74 return new CSSStyleSheetResource(request, charset); | 73 return adoptRefWillBeNoop(new CSSStyleSheetResource(request, charset
)); |
75 } | 74 } |
76 }; | 75 }; |
77 CSSStyleSheetResource(const ResourceRequest&, const String& charset); | 76 CSSStyleSheetResource(const ResourceRequest&, const String& charset); |
78 | 77 |
79 bool canUseSheet(MIMETypeCheck) const; | 78 bool canUseSheet(MIMETypeCheck) const; |
80 void dispose() override; | 79 void removedFromMemoryCache() override; |
81 void checkNotify() override; | 80 void checkNotify() override; |
82 | 81 |
83 String m_decodedSheetText; | 82 String m_decodedSheetText; |
84 | 83 |
85 RefPtrWillBeMember<StyleSheetContents> m_parsedStyleSheetCache; | 84 RefPtrWillBeMember<StyleSheetContents> m_parsedStyleSheetCache; |
86 }; | 85 }; |
87 | 86 |
88 DEFINE_RESOURCE_TYPE_CASTS(CSSStyleSheet); | 87 DEFINE_RESOURCE_TYPE_CASTS(CSSStyleSheet); |
89 | 88 |
90 } // namespace blink | 89 } // namespace blink |
91 | 90 |
92 #endif | 91 #endif |
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