<!DOCTYPE html>
<title>IDBCursor.direction</title>
<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
function cursor_direction(constant, dir)
{
var db,
t = async_test(document.title + " - " + dir),
expected = dir ? dir : "next";
var open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var objStore = db.createObjectStore("test");
objStore.add("data", "key");
};
open_rq.onsuccess = t.step_func(function(e) {
var cursor_rq, count = 0;
var os = db.transaction("test")
.objectStore("test");
if (dir)
cursor_rq = os.openCursor(undefined, dir);
else
cursor_rq = os.openCursor();
cursor_rq.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
assert_equals(cursor.direction, constant, 'direction constant');
assert_equals(cursor.direction, expected, 'direction');
assert_readonly(cursor, 'direction');
count++;
if (count >= 2)
t.done();
});
var cursor_rq2 = db.transaction("test")
.objectStore("test")
.openCursor(undefined, constant);
cursor_rq2.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
assert_equals(cursor.direction, constant, 'direction constant (second try)');
assert_equals(cursor.direction, expected, 'direction (second try)');
assert_readonly(cursor, 'direction');
count++;
if (count >= 2)
t.done();
});
});
}
cursor_direction("next");
cursor_direction("next", "next");
cursor_direction("prev", "prev");
cursor_direction("nextunique", "nextunique");
cursor_direction("prevunique", "prevunique");
</script>
<div id="log"></div>