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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "core/fileapi/BlobRegistry.h" | |
| 33 | |
| 34 #include "core/fileapi/BlobURL.h" | |
| 35 #include "core/platform/network/BlobData.h" | |
| 36 #include "public/platform/Platform.h" | |
| 37 #include "public/platform/WebBlobData.h" | |
| 38 #include "public/platform/WebBlobRegistry.h" | |
| 39 #include "public/platform/WebString.h" | |
| 40 #include "public/platform/WebThreadSafeData.h" | |
| 41 #include "weborigin/SecurityOrigin.h" | |
| 42 #include "weborigin/SecurityOriginCache.h" | |
| 43 #include "wtf/Assertions.h" | |
| 44 #include "wtf/HashMap.h" | |
| 45 #include "wtf/MainThread.h" | |
| 46 #include "wtf/RefPtr.h" | |
| 47 #include "wtf/ThreadSpecific.h" | |
| 48 #include "wtf/Threading.h" | |
| 49 #include "wtf/text/StringHash.h" | |
| 50 #include "wtf/text/WTFString.h" | |
| 51 | |
| 52 using WebKit::WebBlobData; | |
| 53 using WebKit::WebBlobRegistry; | |
| 54 using WebKit::WebThreadSafeData; | |
| 55 using WTF::ThreadSpecific; | |
| 56 | |
| 57 namespace WebCore { | |
| 58 | |
| 59 class BlobOriginCache : public SecurityOriginCache { | |
| 60 public: | |
| 61 BlobOriginCache(); | |
| 62 virtual SecurityOrigin* cachedOrigin(const KURL&) OVERRIDE; | |
| 63 }; | |
| 64 | |
| 65 struct BlobRegistryContext { | |
| 66 WTF_MAKE_FAST_ALLOCATED; | |
| 67 public: | |
| 68 BlobRegistryContext(const KURL& url, PassOwnPtr<BlobData> blobData) | |
| 69 : url(url.copy()) | |
| 70 , blobData(blobData) | |
| 71 { | |
| 72 this->blobData->detachFromCurrentThread(); | |
| 73 } | |
| 74 | |
| 75 BlobRegistryContext(const KURL& url, const String& type) | |
| 76 : url(url.copy()) | |
| 77 , type(type.isolatedCopy()) | |
| 78 { | |
| 79 } | |
| 80 | |
| 81 BlobRegistryContext(const KURL& url, const KURL& srcURL) | |
| 82 : url(url.copy()) | |
| 83 , srcURL(srcURL.copy()) | |
| 84 { | |
| 85 } | |
| 86 | |
| 87 BlobRegistryContext(const KURL& url, PassRefPtr<RawData> streamData) | |
| 88 : url(url.copy()) | |
| 89 , streamData(streamData) | |
| 90 { | |
| 91 } | |
| 92 | |
| 93 BlobRegistryContext(const KURL& url) | |
| 94 : url(url.copy()) | |
| 95 { | |
| 96 } | |
| 97 | |
| 98 KURL url; | |
| 99 KURL srcURL; | |
| 100 OwnPtr<BlobData> blobData; | |
| 101 PassRefPtr<RawData> streamData; | |
| 102 String type; | |
| 103 }; | |
| 104 | |
| 105 static WebBlobRegistry* blobRegistry() | |
| 106 { | |
| 107 return WebKit::Platform::current()->blobRegistry(); | |
| 108 } | |
| 109 | |
| 110 typedef HashMap<String, RefPtr<SecurityOrigin> > BlobURLOriginMap; | |
| 111 static ThreadSpecific<BlobURLOriginMap>& originMap() | |
| 112 { | |
| 113 // We want to create the BlobOriginCache exactly once because it is shared b
y all the threads. | |
| 114 AtomicallyInitializedStatic(BlobOriginCache*, cache = new BlobOriginCache); | |
| 115 | |
| 116 AtomicallyInitializedStatic(ThreadSpecific<BlobURLOriginMap>*, map = new Thr
eadSpecific<BlobURLOriginMap>); | |
| 117 return *map; | |
| 118 } | |
| 119 | |
| 120 static void saveToOriginMap(SecurityOrigin* origin, const KURL& url) | |
| 121 { | |
| 122 // If the blob URL contains null origin, as in the context with unique | |
| 123 // security origin or file URL, save the mapping between url and origin so | |
| 124 // that the origin can be retrived when doing security origin check. | |
| 125 if (origin && BlobURL::getOrigin(url) == "null") | |
| 126 originMap()->add(url.string(), origin); | |
| 127 } | |
| 128 | |
| 129 static void removeFromOriginMap(const KURL& url) | |
| 130 { | |
| 131 if (BlobURL::getOrigin(url) == "null") | |
| 132 originMap()->remove(url.string()); | |
| 133 } | |
| 134 | |
| 135 void BlobRegistry::registerBlobData(const String& uuid, PassOwnPtr<BlobData> dat
a) | |
| 136 { | |
| 137 blobRegistry()->registerBlobData(uuid, WebKit::WebBlobData(data)); | |
| 138 } | |
| 139 | |
| 140 void BlobRegistry::addBlobDataRef(const String& uuid) | |
| 141 { | |
| 142 blobRegistry()->addBlobDataRef(uuid); | |
| 143 } | |
| 144 | |
| 145 void BlobRegistry::removeBlobDataRef(const String& uuid) | |
| 146 { | |
| 147 blobRegistry()->removeBlobDataRef(uuid); | |
| 148 } | |
| 149 | |
| 150 void BlobRegistry::registerPublicBlobURL(SecurityOrigin* origin, const KURL& url
, PassRefPtr<BlobDataHandle> handle) | |
| 151 { | |
| 152 saveToOriginMap(origin, url); | |
| 153 blobRegistry()->registerPublicBlobURL(url, handle->uuid()); | |
| 154 } | |
| 155 | |
| 156 void BlobRegistry::revokePublicBlobURL(const KURL& url) | |
| 157 { | |
| 158 removeFromOriginMap(url); | |
| 159 blobRegistry()->revokePublicBlobURL(url); | |
| 160 } | |
| 161 | |
| 162 static void registerStreamURLTask(void* context) | |
| 163 { | |
| 164 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 165 if (WebBlobRegistry* registry = blobRegistry()) | |
| 166 registry->registerStreamURL(blobRegistryContext->url, blobRegistryContex
t->type); | |
| 167 } | |
| 168 | |
| 169 void BlobRegistry::registerStreamURL(const KURL& url, const String& type) | |
| 170 { | |
| 171 if (isMainThread()) { | |
| 172 if (WebBlobRegistry* registry = blobRegistry()) | |
| 173 registry->registerStreamURL(url, type); | |
| 174 } else { | |
| 175 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl, type)); | |
| 176 callOnMainThread(®isterStreamURLTask, context.leakPtr()); | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 static void registerStreamURLFromTask(void* context) | |
| 181 { | |
| 182 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 183 if (WebBlobRegistry* registry = blobRegistry()) | |
| 184 registry->registerStreamURL(blobRegistryContext->url, blobRegistryContex
t->srcURL); | |
| 185 } | |
| 186 | |
| 187 void BlobRegistry::registerStreamURL(SecurityOrigin* origin, const KURL& url, co
nst KURL& srcURL) | |
| 188 { | |
| 189 saveToOriginMap(origin, url); | |
| 190 | |
| 191 if (isMainThread()) { | |
| 192 if (WebBlobRegistry* registry = blobRegistry()) | |
| 193 registry->registerStreamURL(url, srcURL); | |
| 194 } else { | |
| 195 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl, srcURL)); | |
| 196 callOnMainThread(®isterStreamURLFromTask, context.leakPtr()); | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 static void addDataToStreamTask(void* context) | |
| 201 { | |
| 202 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 203 if (WebBlobRegistry* registry = blobRegistry()) { | |
| 204 WebThreadSafeData webThreadSafeData(blobRegistryContext->streamData); | |
| 205 registry->addDataToStream(blobRegistryContext->url, webThreadSafeData); | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 void BlobRegistry::addDataToStream(const KURL& url, PassRefPtr<RawData> streamDa
ta) | |
| 210 { | |
| 211 if (isMainThread()) { | |
| 212 if (WebBlobRegistry* registry = blobRegistry()) { | |
| 213 WebThreadSafeData webThreadSafeData(streamData); | |
| 214 registry->addDataToStream(url, webThreadSafeData); | |
| 215 } | |
| 216 } else { | |
| 217 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl, streamData)); | |
| 218 callOnMainThread(&addDataToStreamTask, context.leakPtr()); | |
| 219 } | |
| 220 } | |
| 221 | |
| 222 static void finalizeStreamTask(void* context) | |
| 223 { | |
| 224 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 225 if (WebBlobRegistry* registry = blobRegistry()) | |
| 226 registry->finalizeStream(blobRegistryContext->url); | |
| 227 } | |
| 228 | |
| 229 void BlobRegistry::finalizeStream(const KURL& url) | |
| 230 { | |
| 231 if (isMainThread()) { | |
| 232 if (WebBlobRegistry* registry = blobRegistry()) | |
| 233 registry->finalizeStream(url); | |
| 234 } else { | |
| 235 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl)); | |
| 236 callOnMainThread(&finalizeStreamTask, context.leakPtr()); | |
| 237 } | |
| 238 } | |
| 239 | |
| 240 static void abortStreamTask(void* context) | |
| 241 { | |
| 242 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 243 if (WebBlobRegistry* registry = blobRegistry()) | |
| 244 registry->abortStream(blobRegistryContext->url); | |
| 245 } | |
| 246 | |
| 247 void BlobRegistry::abortStream(const KURL& url) | |
| 248 { | |
| 249 if (isMainThread()) { | |
| 250 if (WebBlobRegistry* registry = blobRegistry()) | |
| 251 registry->abortStream(url); | |
| 252 } else { | |
| 253 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl)); | |
| 254 callOnMainThread(&abortStreamTask, context.leakPtr()); | |
| 255 } | |
| 256 } | |
| 257 | |
| 258 static void unregisterStreamURLTask(void* context) | |
| 259 { | |
| 260 OwnPtr<BlobRegistryContext> blobRegistryContext = adoptPtr(static_cast<BlobR
egistryContext*>(context)); | |
| 261 if (WebBlobRegistry* registry = blobRegistry()) | |
| 262 registry->unregisterStreamURL(blobRegistryContext->url); | |
| 263 } | |
| 264 | |
| 265 void BlobRegistry::unregisterStreamURL(const KURL& url) | |
| 266 { | |
| 267 removeFromOriginMap(url); | |
| 268 | |
| 269 if (isMainThread()) { | |
| 270 if (WebBlobRegistry* registry = blobRegistry()) | |
| 271 registry->unregisterStreamURL(url); | |
| 272 } else { | |
| 273 OwnPtr<BlobRegistryContext> context = adoptPtr(new BlobRegistryContext(u
rl)); | |
| 274 callOnMainThread(&unregisterStreamURLTask, context.leakPtr()); | |
| 275 } | |
| 276 } | |
| 277 | |
| 278 BlobOriginCache::BlobOriginCache() | |
| 279 { | |
| 280 SecurityOrigin::setCache(this); | |
| 281 } | |
| 282 | |
| 283 SecurityOrigin* BlobOriginCache::cachedOrigin(const KURL& url) | |
| 284 { | |
| 285 if (url.protocolIs("blob")) | |
| 286 return originMap()->get(url.string()); | |
| 287 return 0; | |
| 288 } | |
| 289 | |
| 290 } // namespace WebCore | |
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Chromium Code Reviews
Issue 26283005:
Move blob-related code to platform/blob (Closed)
Base URL: svn://svn.chromium.org/blink/trunk