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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 Apple Inc. All rights reserved. | 5 Copyright (C) 2004, 2005, 2006, 2007 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. |
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92 void reloadIfLoFi(ResourceFetcher*); | 92 void reloadIfLoFi(ResourceFetcher*); |
93 | 93 |
94 void addObserver(ImageResourceObserver*); | 94 void addObserver(ImageResourceObserver*); |
95 void removeObserver(ImageResourceObserver*); | 95 void removeObserver(ImageResourceObserver*); |
96 bool hasClientsOrObservers() const override { return Resource::hasClientsOrO
bservers() || !m_observers.isEmpty() || !m_finishedObservers.isEmpty(); } | 96 bool hasClientsOrObservers() const override { return Resource::hasClientsOrO
bservers() || !m_observers.isEmpty() || !m_finishedObservers.isEmpty(); } |
97 | 97 |
98 ResourcePriority priorityFromObservers() override; | 98 ResourcePriority priorityFromObservers() override; |
99 | 99 |
100 void allClientsAndObserversRemoved() override; | 100 void allClientsAndObserversRemoved() override; |
101 | 101 |
| 102 PassRefPtr<SharedBuffer> resourceBuffer() const override; |
102 void appendData(const char*, size_t) override; | 103 void appendData(const char*, size_t) override; |
103 void error(const ResourceError&) override; | 104 void error(const ResourceError&) override; |
104 void responseReceived(const ResourceResponse&, std::unique_ptr<WebDataConsum
erHandle>) override; | 105 void responseReceived(const ResourceResponse&, std::unique_ptr<WebDataConsum
erHandle>) override; |
105 void finish(double finishTime = 0.0) override; | 106 void finish(double finishTime = 0.0) override; |
106 | 107 |
107 // For compatibility, images keep loading even if there are HTTP errors. | 108 // For compatibility, images keep loading even if there are HTTP errors. |
108 bool shouldIgnoreHTTPStatusCodeErrors() const override { return true; } | 109 bool shouldIgnoreHTTPStatusCodeErrors() const override { return true; } |
109 | 110 |
110 bool isImage() const override { return true; } | 111 bool isImage() const override { return true; } |
111 | 112 |
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146 { | 147 { |
147 return new ImageResource(request, options); | 148 return new ImageResource(request, options); |
148 } | 149 } |
149 }; | 150 }; |
150 ImageResource(const ResourceRequest&, const ResourceLoaderOptions&); | 151 ImageResource(const ResourceRequest&, const ResourceLoaderOptions&); |
151 | 152 |
152 void clear(); | 153 void clear(); |
153 | 154 |
154 void createImage(); | 155 void createImage(); |
155 void updateImage(bool allDataReceived); | 156 void updateImage(bool allDataReceived); |
156 void updateImageAndClearBuffer(); | |
157 void clearImage(); | |
158 // If not null, changeRect is the changed part of the image. | 157 // If not null, changeRect is the changed part of the image. |
159 void notifyObservers(const IntRect* changeRect = nullptr); | 158 void notifyObservers(const IntRect* changeRect = nullptr); |
160 | 159 |
161 void checkNotify() override; | 160 void checkNotify() override; |
162 void markClientsAndObserversFinished() override; | 161 void markClientsAndObserversFinished() override; |
163 | 162 |
164 void doResetAnimation(); | 163 void doResetAnimation(); |
165 | 164 |
166 float m_devicePixelRatioHeaderValue; | 165 float m_devicePixelRatioHeaderValue; |
167 | 166 |
168 Member<MultipartImageResourceParser> m_multipartParser; | 167 Member<MultipartImageResourceParser> m_multipartParser; |
169 RefPtr<blink::Image> m_image; | 168 RefPtr<blink::Image> m_image; |
170 MultipartParsingState m_multipartParsingState = MultipartParsingState::Waiti
ngForFirstPart; | 169 MultipartParsingState m_multipartParsingState = MultipartParsingState::Waiti
ngForFirstPart; |
171 bool m_hasDevicePixelRatioHeaderValue; | 170 bool m_hasDevicePixelRatioHeaderValue; |
172 HashCountedSet<ImageResourceObserver*> m_observers; | 171 HashCountedSet<ImageResourceObserver*> m_observers; |
173 HashCountedSet<ImageResourceObserver*> m_finishedObservers; | 172 HashCountedSet<ImageResourceObserver*> m_finishedObservers; |
174 }; | 173 }; |
175 | 174 |
176 DEFINE_RESOURCE_TYPE_CASTS(Image); | 175 DEFINE_RESOURCE_TYPE_CASTS(Image); |
177 | 176 |
178 } // namespace blink | 177 } // namespace blink |
179 | 178 |
180 #endif | 179 #endif |
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