Verify that IDBRequest is not leaked when there is a reference cycle for result attribute

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;

indexedDB.deleteDatabase(dbname)
indexedDB.open(dbname)

prepareDatabase():
db = event.target.result
store = db.createObjectStore('store')

onOpen():
db = event.target.result
tx = db.transaction('store')
store = tx.objectStore('store')
getRequest = store.get('key1')
getRequest2 = store.get('key2')

():
Verify that the request's result can be accessed lazily:
gc()
result = getRequest.result
PASS result.value is "value1"
result.source = getRequest
PASS getRequest2.result.value is "value2"
getRequest = null
gc()
PASS getRequestObervation.wasCollected is false
PASS resultObservation.wasCollected is false
result = null
gc()
PASS getRequestObervation.wasCollected is true
PASS resultObservation.wasCollected is true
PASS successfullyParsed is true

TEST COMPLETE