<script src="../../../resources/js-test.js"></script>
<script src="../resources/shared.js"></script>
<body>
This test verifies when storage process crashes, indexedDB operation should not hang indefinitely.
</body>
<script>

var dbname = setDBNameFromPath() + Date();
var storageKey = "opendatabase-after-storage-crash.html";

function continueTest()
{
	var request = window.indexedDB.open(dbname, 2);
	request.onupgradeneeded = function(e) {
		document.body.innerHTML = "Unexpected upgradeneeded after storage process termination. Database: name " + dbname + ", version 2.";
		if (window.testRunner)
			testRunner.notifyDone();
	}

	request.onerror = function(e) {
		// Good, we received an expected error.
		// Now reload to see if a new document connects successfully
		if (localStorage[storageKey]) {
			document.body.innerHTML = "Received error more than once unexpectedly. Database: name " + dbname + ", version 2.";
			if (window.testRunner)
				testRunner.notifyDone();
			return;
		}

		localStorage[storageKey] = "Made it";
		location.reload();
	}

	request.onsuccess = function(e) {
		document.body.innerHTML = "Unexpected upgradeneeded after storage process termination. Database: name " + dbname + ", version 2. localStorage value: " + sessionStorage[storageKey] + ".";
		if (window.testRunner)
			testRunner.notifyDone();
	}
}

var versionToOpen = localStorage.doneFirstLoad ? 3 : 1;
var request = window.indexedDB.open(dbname, versionToOpen);

request.onupgradeneeded = function(e) {
	if (localStorage.doneFirstLoad) {
		document.body.innerHTML = "Successfully opened database with version " + versionToOpen + ".";
		shouldBeEqualToString('localStorage[storageKey]', 'Made it');

		if (window.testRunner) {
			testRunner.notifyDone();
			return;
		}
	}

	localStorage.doneFirstLoad = true;

	// Set an error handler on the database connection so once the storage process terminates we know to continue the test
	e.target.result.onerror = function(e) {
		setTimeout(continueTest, 0);
	}

	if (window.testRunner) {
		testRunner.waitUntilDone();
		// Make sure localStorage is flushed to disk before crashing network process.
		testRunner.syncLocalStorage();
		testRunner.terminateNetworkProcess();
	}
}

request.onerror = function(e) {
	if (versionToOpen == 1)
		document.body.innerHTML = "Error on opening reuqest for database version 1. (FAIL: test should stop at opening version 3.)"; 
}

request.onsuccess = function(e) {
	if (versionToOpen == 1)
		document.body.innerHTML = "Success on opening reuqest for database version 1. (FAIL: test should stop at opening version 3.)";
}

</script>