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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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98 | 98 |
99 static WebBlobRegistry* blobRegistry() | 99 static WebBlobRegistry* blobRegistry() |
100 { | 100 { |
101 return Platform::current()->blobRegistry(); | 101 return Platform::current()->blobRegistry(); |
102 } | 102 } |
103 | 103 |
104 typedef HashMap<String, RefPtr<SecurityOrigin>> BlobURLOriginMap; | 104 typedef HashMap<String, RefPtr<SecurityOrigin>> BlobURLOriginMap; |
105 static ThreadSpecific<BlobURLOriginMap>& originMap() | 105 static ThreadSpecific<BlobURLOriginMap>& originMap() |
106 { | 106 { |
107 // We want to create the BlobOriginCache exactly once because it is shared b
y all the threads. | 107 // We want to create the BlobOriginCache exactly once because it is shared b
y all the threads. |
108 AtomicallyInitializedStatic(BlobOriginCache*, cache = new BlobOriginCache); | 108 AtomicallyInitializedStaticReference(BlobOriginCache, cache, new BlobOriginC
ache); |
109 (void)cache; // BlobOriginCache's constructor does the interesting work. | 109 (void)cache; // BlobOriginCache's constructor does the interesting work. |
110 | 110 |
111 AtomicallyInitializedStatic(ThreadSpecific<BlobURLOriginMap>*, map = new Thr
eadSpecific<BlobURLOriginMap>); | 111 AtomicallyInitializedStaticReference(ThreadSpecific<BlobURLOriginMap>, map,
new ThreadSpecific<BlobURLOriginMap>); |
112 return *map; | 112 return map; |
113 } | 113 } |
114 | 114 |
115 static void saveToOriginMap(SecurityOrigin* origin, const KURL& url) | 115 static void saveToOriginMap(SecurityOrigin* origin, const KURL& url) |
116 { | 116 { |
117 // If the blob URL contains null origin, as in the context with unique | 117 // If the blob URL contains null origin, as in the context with unique |
118 // security origin or file URL, save the mapping between url and origin so | 118 // security origin or file URL, save the mapping between url and origin so |
119 // that the origin can be retrived when doing security origin check. | 119 // that the origin can be retrived when doing security origin check. |
120 if (origin && BlobURL::getOrigin(url) == "null") | 120 if (origin && BlobURL::getOrigin(url) == "null") |
121 originMap()->add(url.string(), origin); | 121 originMap()->add(url.string(), origin); |
122 } | 122 } |
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292 } | 292 } |
293 | 293 |
294 SecurityOrigin* BlobOriginCache::cachedOrigin(const KURL& url) | 294 SecurityOrigin* BlobOriginCache::cachedOrigin(const KURL& url) |
295 { | 295 { |
296 if (url.protocolIs("blob")) | 296 if (url.protocolIs("blob")) |
297 return originMap()->get(url.string()); | 297 return originMap()->get(url.string()); |
298 return 0; | 298 return 0; |
299 } | 299 } |
300 | 300 |
301 } // namespace blink | 301 } // namespace blink |
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