blob: 559cce6db54f7f5ba126ce206d1535328300d5fb [file] [log] [blame]
<!DOCTYPE html>
<title>IDBCursor.continue() - index - delete next element, and iterate to it</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>
var db,
count = 0,
t = async_test(document.title, {timeout: 10000}),
records = [ { pKey: "primaryKey_0", obj: { iKey: "iKey_0" }},
{ pKey: "primaryKey_1", obj: { iKey: "iKey_1" }},
{ pKey: "primaryKey_2", obj: { iKey: "iKey_2" }} ],
expected = [ [ "primaryKey_2", "iKey_2" ],
[ "primaryKey_0", "iKey_0" ] ];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var objStore = db.createObjectStore("test", {keyPath:["pKey", "obj.iKey"]});
objStore.createIndex("index", [ "pKey", "obj.iKey" ]);
for (var i = 0; i < records.length; i++)
objStore.add(records[i]);
};
open_rq.onsuccess = function(e) {
var cursor_rq = db.transaction("test", "readwrite")
.objectStore("test")
.index("index")
.openCursor(null, "prev");
cursor_rq.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
if (!cursor) {
assert_equals(count, 2, "cursor run count");
t.done();
}
if (count === 0) {
e.target.source.objectStore.delete(["primaryKey_1", "iKey_1"]);
}
assert_array_equals(cursor.key, expected[count], "primary key");
cursor.continue();
count++;
});
};
</script>
<div id="log"> </div>