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diff --git a/testing/web-platform/tests/IndexedDB/transaction-lifetime-blocked.htm b/testing/web-platform/tests/IndexedDB/transaction-lifetime-blocked.htm
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+++ b/testing/web-platform/tests/IndexedDB/transaction-lifetime-blocked.htm
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<title>Blocked event</title>
+<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/support.js"></script>
+
+<div id="log"></div>
+
+<script>
+
+    var db, db_got_versionchange, db2,
+        events = [],
+        t = async_test(),
+        dbname = location + '-' + t.name;
+
+    t.step(function() {
+        indexedDB.deleteDatabase(dbname);
+
+        var openrq = indexedDB.open(dbname, 3);
+
+        // 1
+        openrq.onupgradeneeded = t.step_func(function(e) {
+            events.push("open." + e.type);
+            e.target.result.createObjectStore('store');
+        });
+
+        // 2
+        openrq.onsuccess = t.step_func(function(e) {
+            db = e.target.result;
+
+            events.push("open." + e.type);
+
+            // 3
+            db.onversionchange = t.step_func(function(e) {
+                events.push("db." + e.type);
+
+                assert_equals(e.oldVersion, 3, "old version");
+                assert_equals(e.newVersion, 4, "new version");
+                // Do not close db here (as we should)
+            });
+
+            // Errors
+            db.onerror = fail(t, "db.error");
+            db.abort = fail(t, "db.abort");
+
+            step_timeout(t.step_func(OpenSecond), 10);
+        });
+
+        // Errors
+        openrq.onerror = fail(t, "open.error");
+        openrq.onblocked = fail(t, "open.blocked");
+
+    });
+
+    function OpenSecond (e) {
+        assert_equals(db2, undefined);
+        assert_equals(db + "", "[object IDBDatabase]");
+        assert_array_equals(db.objectStoreNames, [ "store" ]);
+
+        var openrq2 = indexedDB.open(dbname, 4);
+
+        // 4
+        openrq2.onblocked = t.step_func(function(e) {
+            events.push("open2." + e.type);
+            // We're closing connection from the other open()
+            db.close();
+        });
+
+        // 5
+        openrq2.onupgradeneeded = t.step_func(function(e) {
+            db2 = e.target.result;
+
+            events.push("open2." + e.type);
+
+            assert_equals(db2 + "", "[object IDBDatabase]");
+
+            // Errors
+            db2.onversionchange = fail(t, "db2.versionchange");
+            db2.onerror = fail(t, "db2.error");
+            db2.abort = fail(t, "db2.abort");
+        });
+
+        // 6
+        openrq2.onsuccess = t.step_func(function(e) {
+            events.push("open2." + e.type);
+
+            assert_array_equals(events,
+                [ "open.upgradeneeded",
+                  "open.success",
+                  "db.versionchange",
+                  "open2.blocked",
+                  "open2.upgradeneeded",
+                  "open2.success",
+                ]);
+
+            step_timeout(function() { t.done(); }, 10);
+        });
+
+        // Errors
+        openrq2.onerror = fail(t, "open2.error");
+    }
+
+
+    // Cleanup
+    add_completion_callback(function(tests) {
+        if (db2) db2.close();
+        indexedDB.deleteDatabase(dbname);
+    })
+
+</script>