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diff --git a/testing/web-platform/tests/IndexedDB/idbobjectstore_deleted.htm b/testing/web-platform/tests/IndexedDB/idbobjectstore_deleted.htm
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index 0000000000..5ccc8fdb1b
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+++ b/testing/web-platform/tests/IndexedDB/idbobjectstore_deleted.htm
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Attempting to use deleted IDBObjectStore</title>
+<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#object-store">
+<link rel=assert title="InvalidStateError Occurs if a request is made on a source object that has been deleted or removed.">
+<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>
+
+<script>
+    var db,
+      add_success = false,
+      t = async_test()
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function(e) {
+        db = e.target.result;
+
+        var objStore = db.createObjectStore("store", { autoIncrement: true });
+        assert_equals(db.objectStoreNames[0], "store", "objectStoreNames");
+
+        var rq_add = objStore.add(1);
+        rq_add.onsuccess = function() { add_success = true; };
+        rq_add.onerror = fail(t, 'rq_add.error');
+
+        objStore.createIndex("idx", "a");
+        db.deleteObjectStore("store");
+        assert_equals(db.objectStoreNames.length, 0, "objectStoreNames.length after delete");
+
+        const exc = "InvalidStateError"
+        assert_throws_dom(exc, function() { objStore.add(2); });
+        assert_throws_dom(exc, function() { objStore.put(3); });
+        assert_throws_dom(exc, function() { objStore.get(1); });
+        assert_throws_dom(exc, function() { objStore.clear(); });
+        assert_throws_dom(exc, function() { objStore.count(); });
+        assert_throws_dom(exc, function() { objStore.delete(1); });
+        assert_throws_dom(exc, function() { objStore.openCursor(); });
+        assert_throws_dom(exc, function() { objStore.index("idx"); });
+        assert_throws_dom(exc, function() { objStore.deleteIndex("idx"); });
+        assert_throws_dom(exc, function() { objStore.createIndex("idx2", "a"); });
+    }
+
+    open_rq.onsuccess = function() {
+        assert_true(add_success, "First add was successful");
+        t.done();
+    }
+</script>
+
+<div id=log></div>