Reland of Take care of a FIXME in SecurityOrigin.cpp to check the validity

Source/platform/weborigin/SecurityOriginTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
+#include "platform/blob/BlobURL.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/WTFString.h"
 #include <gtest/gtest.h>
 
 namespace blink {
 
 const int MaxAllowedPort = 65535;
 
@@ skipping 333 matching lines @@
         {"file", "example.com", 0, "file://"},
     };
 
     for (const auto& test : cases) {
         RefPtr<SecurityOrigin> origin = SecurityOrigin::create(test.scheme, test.host, test.port);
         EXPECT_EQ(test.origin, origin->toString()) << test.origin;
     }
 
 }
 
+TEST_F(SecurityOriginTest, UniquenessPropagatesToBlobUrls)
+{
+    struct TestCase {
+        const char* url;
+        bool expectedUniqueness;
+        const char* expectedOriginString;
+    } cases[] {
+        { "", true, "null" },
+        { "null", true, "null" },
+        { "data:text/plain,hello_world", true, "null" },
+        { "file:///path", false, "file://" },
+        { "filesystem:http://host/filesystem-path", false, "http://host" },
+        { "filesystem:file:///filesystem-path", false, "file://" },
+        { "filesystem:null/filesystem-path", true, "null" },
+        { "blob:http://host/blob-id", false, "http://host" },
+        { "blob:file:///blob-id", false, "file://" },
+        { "blob:null/blob-id", true, "null" },
+    };
+
+    for (const TestCase& test : cases) {
+        RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromString(test.url);
+        EXPECT_EQ(test.expectedUniqueness, origin->isUnique());
+        EXPECT_EQ(test.expectedOriginString, origin->toString());
+
+        KURL blobUrl = BlobURL::createPublicURL(origin.get());
+        RefPtr<SecurityOrigin> blobUrlOrigin = SecurityOrigin::create(blobUrl);
+        EXPECT_EQ(blobUrlOrigin->isUnique(), origin->isUnique());
+        EXPECT_EQ(blobUrlOrigin->toString(), origin->toString());
+        EXPECT_EQ(blobUrlOrigin->toRawString(), origin->toRawString());
+    }
+}
+
 } // namespace blink