IndexedDB: Result of failed request should be |undefined|

LayoutTests/storage/indexeddb/resources/transaction-error.js

 if (this.importScripts) {
     importScripts('../../../resources/js-test.js');
     importScripts('shared.js');
 }
 
 description("Test IDBTransaction.error cases.");
 
 indexedDBTest(prepareDatabase, startTest);
 function prepareDatabase()
 {
@@ skipping 28 matching lines @@
 }
 
 function testErrorFromRequest()
 {
     debug("");
     debug("If the transaction is aborted due to a request error that is not prevented, IDBTransaction.error should match:");
     evalAndLog("trans = db.transaction('storeName', 'readwrite')");
     evalAndLog("request = trans.objectStore('storeName').add('value2', 'key')");
     request.onsuccess = unexpectedSuccessCallback;
     request.onerror = function() {
+        shouldBeUndefined("request.result");
+        shouldBeNonNull("request.error");
         shouldBe("request.error.name", "'ConstraintError'");
         evalAndLog("request_error = request.error");
     };
     trans.oncomplete = unexpectedCompleteCallback;
     trans.onabort = function() {
         debug("Transaction received abort event.");
         shouldBeNonNull("trans.error");
         debug("trans.error.message = " + trans.error.message);
         shouldBeNonNull("trans.error.message");
         shouldBe("trans.error", "request_error");
         testErrorFromException();
     };
 }
 
 function testErrorFromException()
 {
     debug("");
     debug("If the transaction is aborted due to an exception thrown from event callback, IDBTransaction.error should be AbortError:");
     evalAndLog("trans = db.transaction('storeName', 'readwrite')");
     evalAndLog("request = trans.objectStore('storeName').add('value2', 'key')");
     request.onsuccess = unexpectedSuccessCallback;
     request.onerror = function() {
+        shouldBeUndefined("request.result");
+        shouldBeNonNull("request.error");
         shouldBe("request.error.name", "'ConstraintError'");
         debug("Throwing exception...");
 
         // Ensure the test harness error handler is not invoked.
         self.originalWindowOnError = self.onerror;
         self.onerror = null;
 
         throw new Error("This should *NOT* be caught!");
     };
     trans.oncomplete = unexpectedCompleteCallback;
@@ skipping 39 matching lines @@
                 debug("trans.error.message = " + trans.error.message);
                 shouldBeNonNull("trans.error.message");
                 debug("Note: This fails because of http://wkb.ug/37327");
                 shouldNotBe("trans.error.message.indexOf(indexName)", "-1");
                 debug("");
                 finishJSTest();
             };
         };
     };
 }