File: idbobjectstore_clear.htm

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<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBObjectStore.clear() - Verify clear removes all records </title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>

<script>
    var db,
      t = async_test();

    var open_rq = createdb(t);
    open_rq.onupgradeneeded = function(e) {
        db = e.target.result;
        var objStore = db.createObjectStore("store", { autoIncrement: true });

        objStore.add({ property: "data" });
        objStore.add({ something_different: "Yup, totally different" });
        objStore.add(1234);
        objStore.add([1, 2, 1234]);

        objStore.clear().onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, undefined);
        });
    };


    open_rq.onsuccess = function(e) {
        var rq = db.transaction("store", "readonly", {durability: 'relaxed'})
                   .objectStore("store")
                   .openCursor();

        rq.onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, null, 'cursor');
            t.done();
        });
    };
</script>

<div id="log"></div>