1 files changed, 13 insertions, 0 deletions
diff --git a/WebCore/page/SecurityOrigin.cpp b/WebCore/page/SecurityOrigin.cpp
index f759402..5b51501 100644
--- a/WebCore/page/SecurityOrigin.cpp
+++ b/WebCore/page/SecurityOrigin.cpp
@@ -29,6 +29,7 @@
 #include "config.h"
 #include "SecurityOrigin.h"
 
+#include "BlobURL.h"
 #include "Document.h"
 #include "FileSystem.h"
 #include "KURL.h"
@@ -123,6 +124,10 @@ PassRefPtr<SecurityOrigin> SecurityOrigin::create(const KURL& url, SandboxFlags
 {
     if (!url.isValid())
         return adoptRef(new SecurityOrigin(KURL(), sandboxFlags));
+#if ENABLE(BLOB)
+    if (url.protocolIs("blob"))
+        return adoptRef(new SecurityOrigin(BlobURL::getOrigin(url), sandboxFlags));
+#endif
     return adoptRef(new SecurityOrigin(url, sandboxFlags));
 }
 
@@ -275,6 +280,14 @@ bool SecurityOrigin::isAccessWhiteListed(const SecurityOrigin* targetOrigin) con
   
 bool SecurityOrigin::canLoad(const KURL& url, const String& referrer, Document* document)
 {
+#if ENABLE(BLOB)
+    if (url.protocolIs("blob") && document) {
+        SecurityOrigin* documentOrigin = document->securityOrigin();
+        RefPtr<SecurityOrigin> targetOrigin = SecurityOrigin::create(url);
+        return documentOrigin->isSameSchemeHostPort(targetOrigin.get());
+    }
+#endif
+
     if (!SchemeRegistry::shouldTreatURLAsLocal(url.string()))
         return true;