<!DOCTYPE html> <title>IDBDatabase.transaction() - attempt to open a transaction from closed database connection </title> <link rel="author" title="Microsoft" href="http://www.microsoft.com"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="resources/support.js"></script> <script> var db, t = async_test(), open_rq = createdb(t); open_rq.onupgradeneeded = function(e) { db = e.target.result; db.createObjectStore('test'); }; open_rq.onsuccess = function(e) { db.close(); assert_throws_dom('InvalidStateError', function() { db.transaction('test', 'readonly', {durability: 'relaxed'}); }); t.done(); }; </script> <div id="log"></div>