Fire window.onerror for uncaught IndexedDB errors

LayoutTests/storage/indexeddb/lazy-index-population.html

Index: LayoutTests/storage/indexeddb/lazy-index-population.html
diff --git a/LayoutTests/storage/indexeddb/lazy-index-population.html b/LayoutTests/storage/indexeddb/lazy-index-population.html
index aae18ab543b3148e9dd5c2c2bb2506f08400d853..17c6914bfd92f7f2db85534b4b27e1fed73f987c 100644
--- a/LayoutTests/storage/indexeddb/lazy-index-population.html
+++ b/LayoutTests/storage/indexeddb/lazy-index-population.html
@@ -31,6 +31,7 @@ function verifyPreExistingIndex()
 
     request2.onsuccess = unexpectedSuccessCallback;
     request2.onerror = function () {
+        expectError();
         debug("request2 received error event");
         shouldBe("++state", "2");
     };
@@ -74,6 +75,7 @@ function verifyCreateThenPut()
 
         request2.onsuccess = unexpectedSuccessCallback;
         request2.onerror = function () {
+            expectError();
             debug("request2 (index2) received error event");
             shouldBe("++state", "2");
         };
@@ -87,8 +89,10 @@ function verifyCreateThenPut()
     };
 }
 
-function verifyPutThenCreate()
+function verifyPutThenCreate(evt)
 {
+    evt.preventDefault();
+
     debug("");
     debug("Verify that uniqueness constraints are enforced when index is created after puts:");
 
@@ -129,8 +133,10 @@ function verifyPutThenCreate()
     };
 }
 
-function verifyPutThenCreateThenPut()
+function verifyPutThenCreateThenPut(evt)
 {
+    evt.preventDefault();
+
     debug("");
     debug("Verify that uniqueness constraints are enforced when index is created between puts:");
 
@@ -158,6 +164,7 @@ function verifyPutThenCreateThenPut()
 
         request2.onsuccess = unexpectedSuccessCallback;
         request2.onerror = function () {
+            expectError();
             debug("request2 received error event");
             shouldBe("++state", "2");
         };