Test calling db.open in upgradeneeded.

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

dbname = "intversion-open-in-upgradeneeded.html"
indexedDB.deleteDatabase(dbname)
request = indexedDB.open(dbname, 1)
request.onupgradeneeded = upgradeNeeded1
request.onsuccess = openSuccess1


upgradeNeeded1():
db = event.target.result
PASS event.newVersion is 1
transaction = event.target.transaction
db.createObjectStore('os')
db.onversionchange = onVersionChange
request = indexedDB.open(dbname, 3)
request.onupgradeneeded = upgradeNeeded2
request.onsuccess = openSuccess2


transactionOnComplete():
sawTransactionComplete = true


openSuccess1():
PASS sawTransactionComplete is true
db = event.target.result
PASS db.version is 1
Start a transaction to ensure the connection is still open.
transaction = db.transaction('os', 'readonly')


onVersionChange():
db.close()


upgradeNeeded2():
db = event.target.result
PASS event.newVersion is 3


openSuccess2():
db = event.target.result
PASS db.version is 3
PASS successfullyParsed is true

TEST COMPLETE