273 case CachedResource::MainResource:
274 #if ENABLE(LINK_PREFETCH)
275 case CachedResource::LinkPrefetch:
276 case CachedResource::LinkSubresource:
277 // Prefetch cannot affect the current document.
278 #endif
279 break;
280 }
281 return true;
282 }
283
284 bool CachedResourceLoader::canRequest(CachedResource::Type type, const URL& url, const ResourceLoaderOptions& options, bool forPreload)
285 {
286 if (document() && !document()->securityOrigin()->canDisplay(url)) {
287 if (!forPreload)
288 FrameLoader::reportLocalLoadFailed(frame(), url.stringCenterEllipsizedToLength());
289 LOG(ResourceLoading, "CachedResourceLoader::requestResource URL was not allowed by SecurityOrigin::canDisplay");
290 return 0;
291 }
292
293 // FIXME: Convert this to check the isolated world's Content Security Policy once webkit.org/b/104520 is solved.
294 bool shouldBypassMainWorldContentSecurityPolicy = (frame() && frame()->script().shouldBypassMainWorldContentSecurityPolicy());
295
296 // Some types of resources can be loaded only from the same origin. Other
297 // types of resources, like Images, Scripts, and CSS, can be loaded from
298 // any URL.
299 switch (type) {
300 case CachedResource::MainResource:
301 case CachedResource::ImageResource:
302 case CachedResource::CSSStyleSheet:
303 case CachedResource::Script:
304 case CachedResource::FontResource:
305 case CachedResource::RawResource:
306 #if ENABLE(LINK_PREFETCH)
307 case CachedResource::LinkPrefetch:
308 case CachedResource::LinkSubresource:
309 #endif
310 #if ENABLE(VIDEO_TRACK)
311 case CachedResource::TextTrackResource:
312 #endif
763
764 void CachedResourceLoader::garbageCollectDocumentResources()
765 {
766 typedef Vector<String, 10> StringVector;
767 StringVector resourcesToDelete;
768
769 for (DocumentResourceMap::iterator it = m_documentResources.begin(); it != m_documentResources.end(); ++it) {
770 if (it->value->hasOneHandle()) {
771 resourcesToDelete.append(it->key);
772 it->value->setOwningCachedResourceLoader(0);
773 }
774 }
775
776 for (StringVector::const_iterator it = resourcesToDelete.begin(); it != resourcesToDelete.end(); ++it)
777 m_documentResources.remove(*it);
778 }
779
780 void CachedResourceLoader::performPostLoadActions()
781 {
782 checkForPendingPreloads();
783
784 platformStrategies()->loaderStrategy()->resourceLoadScheduler()->servePendingRequests();
785 }
786
787 void CachedResourceLoader::incrementRequestCount(const CachedResource* res)
788 {
789 if (res->ignoreForRequestCount())
790 return;
791
792 ++m_requestCount;
793 }
794
795 void CachedResourceLoader::decrementRequestCount(const CachedResource* res)
796 {
797 if (res->ignoreForRequestCount())
798 return;
799
800 --m_requestCount;
801 ASSERT(m_requestCount > -1);
802 }
|
273 case CachedResource::MainResource:
274 #if ENABLE(LINK_PREFETCH)
275 case CachedResource::LinkPrefetch:
276 case CachedResource::LinkSubresource:
277 // Prefetch cannot affect the current document.
278 #endif
279 break;
280 }
281 return true;
282 }
283
284 bool CachedResourceLoader::canRequest(CachedResource::Type type, const URL& url, const ResourceLoaderOptions& options, bool forPreload)
285 {
286 if (document() && !document()->securityOrigin()->canDisplay(url)) {
287 if (!forPreload)
288 FrameLoader::reportLocalLoadFailed(frame(), url.stringCenterEllipsizedToLength());
289 LOG(ResourceLoading, "CachedResourceLoader::requestResource URL was not allowed by SecurityOrigin::canDisplay");
290 return 0;
291 }
292
293 // Don't load for user cancel or stop
294 if (m_documentLoader && !m_documentLoader->mainDocumentError().isNull() && m_documentLoader->mainDocumentError().isCancellation())
295 return false;
296
297 // FIXME: Convert this to check the isolated world's Content Security Policy once webkit.org/b/104520 is solved.
298 bool shouldBypassMainWorldContentSecurityPolicy = (frame() && frame()->script().shouldBypassMainWorldContentSecurityPolicy());
299
300 // Some types of resources can be loaded only from the same origin. Other
301 // types of resources, like Images, Scripts, and CSS, can be loaded from
302 // any URL.
303 switch (type) {
304 case CachedResource::MainResource:
305 case CachedResource::ImageResource:
306 case CachedResource::CSSStyleSheet:
307 case CachedResource::Script:
308 case CachedResource::FontResource:
309 case CachedResource::RawResource:
310 #if ENABLE(LINK_PREFETCH)
311 case CachedResource::LinkPrefetch:
312 case CachedResource::LinkSubresource:
313 #endif
314 #if ENABLE(VIDEO_TRACK)
315 case CachedResource::TextTrackResource:
316 #endif
767
768 void CachedResourceLoader::garbageCollectDocumentResources()
769 {
770 typedef Vector<String, 10> StringVector;
771 StringVector resourcesToDelete;
772
773 for (DocumentResourceMap::iterator it = m_documentResources.begin(); it != m_documentResources.end(); ++it) {
774 if (it->value->hasOneHandle()) {
775 resourcesToDelete.append(it->key);
776 it->value->setOwningCachedResourceLoader(0);
777 }
778 }
779
780 for (StringVector::const_iterator it = resourcesToDelete.begin(); it != resourcesToDelete.end(); ++it)
781 m_documentResources.remove(*it);
782 }
783
784 void CachedResourceLoader::performPostLoadActions()
785 {
786 checkForPendingPreloads();
787
788 // PostLoad might trigger async resource request which is not required for Canceled Main Document
789 // caused by user cancel or stop
790 if (m_documentLoader && !m_documentLoader->mainDocumentError().isNull() && m_documentLoader->mainDocumentError().isCancellation())
791 return;
792
793 platformStrategies()->loaderStrategy()->resourceLoadScheduler()->servePendingRequests();
794 }
795
796 void CachedResourceLoader::incrementRequestCount(const CachedResource* res)
797 {
798 if (res->ignoreForRequestCount())
799 return;
800
801 ++m_requestCount;
802 }
803
804 void CachedResourceLoader::decrementRequestCount(const CachedResource* res)
805 {
806 if (res->ignoreForRequestCount())
807 return;
808
809 --m_requestCount;
810 ASSERT(m_requestCount > -1);
811 }
|