Fire window.onerror for uncaught IndexedDB errors

LayoutTests/storage/indexeddb/resources/objectstore-basics.js

 if (this.importScripts) {
     importScripts('../../../resources/js-test.js');
     importScripts('shared.js');
 }
 
 description("Test the basics of IndexedDB's IDBObjectStore.");
 
 indexedDBTest(prepareDatabase, testSetVersionAbort);
 function prepareDatabase(evt)
 {
@@ skipping 105 matching lines @@
     shouldBeNull("store.indexNames.item(1)");
     shouldBeNull("store.indexNames.item(100)");
 }
 
 var testDate = new Date("August 25, 1991 20:57:08");
 var testDateB = new Date("Wed Jan 05 2011 15:54:49");
 
 function openAgain()
 {
     preamble();
+    expectError();
     request = evalAndLog('indexedDB.open(dbname)');
     request.onerror = unexpectedErrorCallback;
     request.onblocked = unexpectedBlockedCallback;
     request.onupgradeneeded = unexpectedUpgradeNeededCallback;
     request.onsuccess = addData;
 }
 
 function addData(evt)
 {
     preamble(evt);
@@ skipping 164 matching lines @@
 
         debug("The object store uses in-line keys but no key generator and the result of evaluating the object store's key path does not yield a value.");
         evalAndExpectException("storeWithInLineKeys.add({})", "0", "'DataError'");
 
         debug("The key parameter was provided but does not contain a valid key.");
         evalAndExpectException("storeWithOutOfLineKeys.add({}, null)", "0", "'DataError'");
 
         finishJSTest();
     };
 }