2014-09-04 11:48:31 +00:00
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<!DOCTYPE html>
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<title>IDBCursor.direction</title>
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<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support.js"></script>
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<script>
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function cursor_direction(constant, dir)
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{
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var db,
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t = async_test(document.title + " - " + dir),
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expected = dir ? dir : "next";
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var open_rq = createdb(t);
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open_rq.onupgradeneeded = function(e) {
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db = e.target.result;
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2017-05-05 17:42:42 +00:00
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t.add_cleanup(function() {
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db.close();
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indexedDB.deleteDatabase(db.name);
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});
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2014-09-04 11:48:31 +00:00
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var objStore = db.createObjectStore("test");
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objStore.add("data", "key");
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};
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open_rq.onsuccess = t.step_func(function(e) {
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var cursor_rq, count = 0;
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var os = db.transaction("test")
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.objectStore("test");
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if (dir)
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cursor_rq = os.openCursor(undefined, dir);
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else
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cursor_rq = os.openCursor();
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cursor_rq.onsuccess = t.step_func(function(e) {
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var cursor = e.target.result;
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assert_equals(cursor.direction, constant, 'direction constant');
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assert_equals(cursor.direction, expected, 'direction');
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assert_readonly(cursor, 'direction');
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count++;
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if (count >= 2)
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t.done();
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});
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var cursor_rq2 = db.transaction("test")
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.objectStore("test")
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.openCursor(undefined, constant);
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cursor_rq2.onsuccess = t.step_func(function(e) {
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var cursor = e.target.result;
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assert_equals(cursor.direction, constant, 'direction constant (second try)');
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assert_equals(cursor.direction, expected, 'direction (second try)');
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assert_readonly(cursor, 'direction');
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count++;
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if (count >= 2)
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t.done();
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});
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});
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}
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cursor_direction("next");
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cursor_direction("next", "next");
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cursor_direction("prev", "prev");
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cursor_direction("nextunique", "nextunique");
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cursor_direction("prevunique", "prevunique");
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</script>
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