[IndexedDB] Propogating changes to observers : Renderer

third_party/WebKit/LayoutTests/storage/indexeddb/resources/observer.js

 if (this.importScripts) {
     importScripts('../../../resources/testharness.js');
 }
 
-function callback(){};
+function callback1(changes){
+  console.log('changes fired 1 ' + changes.records );
+  for(var objStore in changes.records ) {
+    console.log(objStore);
+      for(var i in changes.records[objStore]) {
+          console.log(changes.records[objStore][i].type);
+      }
+  }
+};
 
 async_test(function(t) {
-  var description = 'observer addition and removal test';
+  var description = 'observer changes test';
   var dbname = location.pathname + ' - ' + description;
   var openRequest = indexedDB.open(dbname);
-  var obs1 = new IDBObserver(callback, {transaction: true, values: true});
-  var obs2 = new IDBObserver(callback, {transaction: true, values: true});
-
+  var obs1 = new IDBObserver(callback1, {transaction: true, values: true});
+  var obs2 = new IDBObserver(callback2, {transaction: true, values: true});
   openRequest.onupgradeneeded = t.step_func(function() {
       var db = openRequest.result;
       db.createObjectStore('store');
   });
   openRequest.onsuccess = t.step_func(function() {
     var db = openRequest.result;
     var tx = db.transaction('store', 'readwrite');
+    obs1.observe(db, tx);
+    obs1.observe(db, tx);
+    obs2.observe(db, tx);
     var store = tx.objectStore('store');
-        var put_request = store.put(1,1);
-        obs1.observe(db, tx);
-        obs1.unobserve(db);
-        obs1.observe(db, tx);
-        obs2.observe(db, tx);
-        tx.oncomplete = t.step_func(function(){
-          obs1.unobserve(db);
-          t.done();
-        });
+    var put_request = store.put(1,1);
+    tx.oncomplete = t.step_func(function(){
+      var tx2 = db.transaction('store', 'readwrite');
+      var store2 = tx2.objectStore('store');
+      store2.put(2,2);
+      store2.put(3,3);
+      tx2.oncomplete = t.step_func(function(){
       });
-}, 'observer addition and removal test');
+    });
+  });
+}, 'observer changes test');
 
 done();