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<!DOCTYPE html>
<title>IDBCursor.continue() - index - attempt to iterate to the previous record when the direction is set for the next record </title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com">
<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-continue-void-any-key">
<link rel=assert title="The parameter is less than or equal to this cursor's position and this cursor's direction is 'next' or 'nextunique'.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
var db,
t = async_test(),
records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" } ];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var objStore = db.createObjectStore("test", {keyPath:"pKey"});
objStore.createIndex("index", "iKey");
for (var i = 0; i < records.length; i++)
objStore.add(records[i]);
};
open_rq.onsuccess = function(e) {
var count = 0;
var cursor_rq = db.transaction("test")
.objectStore("test")
.index("index")
.openCursor(undefined, "next"); // XXX: Fx has issue with "undefined"
cursor_rq.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
if (!cursor) {
assert_equals(count, 2, "ran number of times");
t.done();
}
// First time checks key equal, second time checks key less than
assert_throws("DataError",
function() { cursor.continue(records[0].iKey); });
cursor.continue();
count++;
});
};
</script>
<div id="log"></div>
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