Fire window.onerror for uncaught IndexedDB errors

LayoutTests/storage/indexeddb/resources/request-event-propagation.js

 if (this.importScripts) {
     importScripts('../../../resources/js-test.js');
     importScripts('shared.js');
 }
 
 description("Test event propogation on IDBRequest.");
 
 indexedDBTest(prepareDatabase, startTest);
 function prepareDatabase()
 {
     db = event.target.result;
     event.target.transaction.onabort = unexpectedAbortCallback;
 
     store = evalAndLog("store = db.createObjectStore('storeName', null)");
     request = evalAndLog("store.add({x: 'value', y: 'zzz'}, 'key')");
     request.onerror = unexpectedErrorCallback;
 }
 
 function startTest()
 {
     debug("Verify that handler fires and that not preventing default will result in an abort");
     trans = evalAndLog("trans = db.transaction(['storeName'], 'readwrite')");
     evalAndLog("trans.onabort = transactionAborted");
     evalAndLog("trans.oncomplete = unexpectedCompleteCallback");
     evalAndLog("trans.onerror = allowDefault");
     store = evalAndLog("store = trans.objectStore('storeName')");
     request = evalAndLog("store.add({x: 'value', y: 'zzz'}, 'key')");
+    expectError();
     request.onsuccess = unexpectedSuccessCallback;
     handlerFired = false;
 }
 
 function allowDefault()
 {
     testPassed("Event handler fired");
     debug("Doing nothing to prevent the default action...");
     handlerFired = true;
 }
 
 function transactionAborted()
 {
     shouldBeTrue("handlerFired");
+
     debug("");
     debug("Verifing error");
     trans = evalAndLog("trans = db.transaction(['storeName'], 'readwrite')");
     evalAndLog("trans.onabort = transactionAborted2");
     evalAndLog("trans.oncomplete = unexpectedAbortCallback");
     evalAndLog("trans.addEventListener('error', errorCaptureCallback, true)");
     evalAndLog("trans.addEventListener('error', errorBubbleCallback, false)");
     evalAndLog("trans.addEventListener('success', unexpectedSuccessCallback, true)");
     evalAndLog("trans.addEventListener('success', unexpectedSuccessCallback, false)");
     evalAndLog("db.addEventListener('error', dbErrorCaptureCallback, true)");
     evalAndLog("db.addEventListener('error', dbErrorBubbleCallback, false)");
     evalAndLog("db.addEventListener('success', unexpectedSuccessCallback, true)");
     evalAndLog("db.addEventListener('success', unexpectedSuccessCallback, false)");
     store = evalAndLog("store = trans.objectStore('storeName')");
     request = evalAndLog("store.add({x: 'value', y: 'zzz'}, 'key')");
+    expectError();
     request.onsuccess = unexpectedSuccessCallback;
     request.onerror = errorFiredCallback;
     dbCaptureFired = false;
     captureFired = false;
     requestFired = false;
     bubbleFired = false;
     dbBubbleFired = false;
 }
 
 function dbErrorCaptureCallback()
@@ skipping 68 matching lines @@
 
 function transactionAborted2()
 {
     debug("");
     debug("Transaction aborted");
     shouldBeTrue("dbCaptureFired");
     shouldBeTrue("captureFired");
     shouldBeTrue("requestFired");
     shouldBeTrue("bubbleFired");
     shouldBeTrue("dbBubbleFired");
+
     debug("");
     debug("Verifing success.");
     trans = evalAndLog("trans = db.transaction(['storeName'], 'readwrite')");
     evalAndLog("trans.oncomplete = transactionComplete");
     evalAndLog("trans.onabort = unexpectedAbortCallback");
     evalAndLog("trans.addEventListener('success', successCaptureCallback, true)");
     evalAndLog("trans.addEventListener('success', successBubbleCallback, false)");
     evalAndLog("trans.addEventListener('error', unexpectedErrorCallback, true)");
     evalAndLog("trans.addEventListener('error', unexpectedErrorCallback, false)");
     evalAndLog("db.removeEventListener('error', dbErrorCaptureCallback, true)");
@@ skipping 80 matching lines @@
     shouldBeTrue("dbCaptureFired");
     shouldBeTrue("captureFired");
     shouldBeTrue("requestFired");
     shouldBeFalse("bubbleFired");
     shouldBeFalse("dbBubbleFired");
     debug("");
 
     finishJSTest();
     return;
 }