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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) 2002 Waldo Bastian (bastian@kde.org) | 4 Copyright (C) 2002 Waldo Bastian (bastian@kde.org) |
5 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. | 5 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All 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 |
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81 case Resource::Raw: | 81 case Resource::Raw: |
82 case Resource::TextTrack: | 82 case Resource::TextTrack: |
83 case Resource::Media: | 83 case Resource::Media: |
84 return new RawResource(request, type); | 84 return new RawResource(request, type); |
85 case Resource::XSLStyleSheet: | 85 case Resource::XSLStyleSheet: |
86 return new XSLStyleSheetResource(request, charset); | 86 return new XSLStyleSheetResource(request, charset); |
87 case Resource::LinkPrefetch: | 87 case Resource::LinkPrefetch: |
88 return new Resource(request, Resource::LinkPrefetch); | 88 return new Resource(request, Resource::LinkPrefetch); |
89 case Resource::LinkSubresource: | 89 case Resource::LinkSubresource: |
90 return new Resource(request, Resource::LinkSubresource); | 90 return new Resource(request, Resource::LinkSubresource); |
91 case Resource::LinkPreload: | |
92 return new Resource(request, Resource::LinkPreload); | |
91 case Resource::ImportResource: | 93 case Resource::ImportResource: |
92 return new RawResource(request, type); | 94 return new RawResource(request, type); |
93 } | 95 } |
94 | 96 |
95 ASSERT_NOT_REACHED(); | 97 ASSERT_NOT_REACHED(); |
96 return 0; | 98 return 0; |
97 } | 99 } |
98 | 100 |
99 static ResourceLoadPriority loadPriority(Resource::Type type, const FetchRequest & request) | 101 ResourceLoadPriority ResourceFetcher::loadPriority(Resource::Type type, const Fe tchRequest& request) |
100 { | 102 { |
103 // TODO(yoav): Change it here so that priority can be changed even after it was resolved. | |
101 if (request.priority() != ResourceLoadPriorityUnresolved) | 104 if (request.priority() != ResourceLoadPriorityUnresolved) |
102 return request.priority(); | 105 return request.priority(); |
103 | 106 |
104 switch (type) { | 107 switch (type) { |
105 case Resource::MainResource: | 108 case Resource::MainResource: |
106 return ResourceLoadPriorityVeryHigh; | 109 return ResourceLoadPriorityVeryHigh; |
107 case Resource::CSSStyleSheet: | 110 case Resource::CSSStyleSheet: |
108 return ResourceLoadPriorityHigh; | 111 return ResourceLoadPriorityHigh; |
109 case Resource::Raw: | 112 case Resource::Raw: |
110 return request.options().synchronousPolicy == RequestSynchronously ? Res ourceLoadPriorityVeryHigh : ResourceLoadPriorityMedium; | 113 return request.options().synchronousPolicy == RequestSynchronously ? Res ourceLoadPriorityVeryHigh : ResourceLoadPriorityMedium; |
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122 // speed-index by ~5% on average, ~14% at the 99th percentile. | 125 // speed-index by ~5% on average, ~14% at the 99th percentile. |
123 return ResourceLoadPriorityVeryLow; | 126 return ResourceLoadPriorityVeryLow; |
124 case Resource::Media: | 127 case Resource::Media: |
125 return ResourceLoadPriorityLow; | 128 return ResourceLoadPriorityLow; |
126 case Resource::XSLStyleSheet: | 129 case Resource::XSLStyleSheet: |
127 ASSERT(RuntimeEnabledFeatures::xsltEnabled()); | 130 ASSERT(RuntimeEnabledFeatures::xsltEnabled()); |
128 return ResourceLoadPriorityHigh; | 131 return ResourceLoadPriorityHigh; |
129 case Resource::SVGDocument: | 132 case Resource::SVGDocument: |
130 return ResourceLoadPriorityLow; | 133 return ResourceLoadPriorityLow; |
131 case Resource::LinkPrefetch: | 134 case Resource::LinkPrefetch: |
135 case Resource::LinkPreload: | |
132 return ResourceLoadPriorityVeryLow; | 136 return ResourceLoadPriorityVeryLow; |
133 case Resource::LinkSubresource: | 137 case Resource::LinkSubresource: |
134 return ResourceLoadPriorityLow; | 138 return ResourceLoadPriorityLow; |
135 case Resource::TextTrack: | 139 case Resource::TextTrack: |
136 return ResourceLoadPriorityLow; | 140 return ResourceLoadPriorityLow; |
137 } | 141 } |
138 ASSERT_NOT_REACHED(); | 142 ASSERT_NOT_REACHED(); |
139 return ResourceLoadPriorityUnresolved; | 143 return ResourceLoadPriorityUnresolved; |
140 } | 144 } |
141 | 145 |
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193 case Resource::Image: | 197 case Resource::Image: |
194 return WebURLRequest::RequestContextImage; | 198 return WebURLRequest::RequestContextImage; |
195 case Resource::Raw: | 199 case Resource::Raw: |
196 return WebURLRequest::RequestContextSubresource; | 200 return WebURLRequest::RequestContextSubresource; |
197 case Resource::ImportResource: | 201 case Resource::ImportResource: |
198 return WebURLRequest::RequestContextImport; | 202 return WebURLRequest::RequestContextImport; |
199 case Resource::LinkPrefetch: | 203 case Resource::LinkPrefetch: |
200 return WebURLRequest::RequestContextPrefetch; | 204 return WebURLRequest::RequestContextPrefetch; |
201 case Resource::LinkSubresource: | 205 case Resource::LinkSubresource: |
202 return WebURLRequest::RequestContextSubresource; | 206 return WebURLRequest::RequestContextSubresource; |
207 case Resource::LinkPreload: | |
208 // TODO(yoav): Should we give preload its own context? | |
Mike West
2015/05/19 06:37:29
*shrug* Talk to Anne. It's not clear to me how it
| |
209 return WebURLRequest::RequestContextSubresource; | |
203 case Resource::TextTrack: | 210 case Resource::TextTrack: |
204 return WebURLRequest::RequestContextTrack; | 211 return WebURLRequest::RequestContextTrack; |
205 case Resource::SVGDocument: | 212 case Resource::SVGDocument: |
206 return WebURLRequest::RequestContextImage; | 213 return WebURLRequest::RequestContextImage; |
207 case Resource::Media: // TODO: Split this. | 214 case Resource::Media: // TODO: Split this. |
208 return WebURLRequest::RequestContextVideo; | 215 return WebURLRequest::RequestContextVideo; |
209 } | 216 } |
210 ASSERT_NOT_REACHED(); | 217 ASSERT_NOT_REACHED(); |
211 return WebURLRequest::RequestContextSubresource; | 218 return WebURLRequest::RequestContextSubresource; |
212 } | 219 } |
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1302 ResourceLoaderHost::trace(visitor); | 1309 ResourceLoaderHost::trace(visitor); |
1303 } | 1310 } |
1304 | 1311 |
1305 ResourceFetcher* ResourceFetcher::toResourceFetcher(ResourceLoaderHost* host) | 1312 ResourceFetcher* ResourceFetcher::toResourceFetcher(ResourceLoaderHost* host) |
1306 { | 1313 { |
1307 ASSERT(host->objectType() == ResourceLoaderHost::ResourceFetcherType); | 1314 ASSERT(host->objectType() == ResourceLoaderHost::ResourceFetcherType); |
1308 return static_cast<ResourceFetcher*>(host); | 1315 return static_cast<ResourceFetcher*>(host); |
1309 } | 1316 } |
1310 | 1317 |
1311 } | 1318 } |
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