Revision a78790aeb8417fb65c61a74ca82aea5f1e7c63ff authored by James Graham on 28 March 2014, 16:19:44 UTC, committed by James Graham on 28 March 2014, 16:19:44 UTC
1 parent a4e2797
idbobjectstore_deleteIndex.htm
<!DOCTYPE html>
<html>
<head>
<meta content="text/html; charset=utf-8" http-equiv="content-type" />
<title> IDBObjectStore.deleteIndex() - removes the index </title>
<script type="text/javascript" src="support.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script type="text/javascript">
var objectStoreName = "objectstore";
var indexName = "i1"
var db = null;
var t = async_test();
function RunTest() {
var rqOpen = window.indexedDB.open(databaseName, databaseVersion);
rqOpen.onupgradeneeded = t.step_func(function(event) {
db = event.target.result;
db.onerror = t.step_func(assert_database_error);
var objStore = db.createObjectStore(objectStoreName);
objStore.createIndex(indexName, "indexedProperty");
});
rqOpen.onerror = t.step_func(assert_open_request_error);
rqOpen.onsuccess = t.step_func(function(event) {
db.close();
db = null;
DeleteTheIndex();
});
}
function DeleteTheIndex() {
databaseVersion++;
var rqOpen = window.indexedDB.open(databaseName, databaseVersion);
rqOpen.onupgradeneeded = t.step_func(function(event) {
db = event.target.result;
db.onerror = t.step_func(assert_database_error);
var objStore = event.target.transaction.objectStore(objectStoreName);
objStore.deleteIndex(indexName);
});
rqOpen.onerror = t.step_func(assert_open_request_error);
rqOpen.onsuccess = t.step_func(VerifyIndexDoesNotExist);
}
function VerifyIndexDoesNotExist() {
try {
var txn = db.transaction(objectStoreName, "readonly");
var objStore = txn.objectStore(objectStoreName);
var index = objStore.index(indexName);
assert_expected_exception();
} catch (ex) {
assert_equals(ex.name, "NotFoundError", 'ex.name');
t.done();
}
}
add_completion_callback(function() { if(db) db.close(); });
setup(function() {
var rqDelete = window.indexedDB.deleteDatabase(databaseName);
rqDelete.onsuccess = t.step_func( RunTest );
});
</script>
</head>
<body>
<div id="log"></div>
</body>
</html>
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