File: idbindex_getKey.htm

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<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBIndex.getKey() - returns the record's primary key </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="support.js"></script>

<script>
    var db,
      t = async_test(),
      record = { key:1, indexedProperty:"data" };

    var open_rq = createdb(t);
    open_rq.onupgradeneeded = function(e) {
        db = e.target.result;
        var objStore = db.createObjectStore("test", { keyPath: "key" });
        objStore.createIndex("index", "indexedProperty");

        objStore.add(record);
    };

    open_rq.onsuccess = function(e) {
        var rq = db.transaction("test")
                   .objectStore("test");

        rq = rq.index("index");

        rq = rq.getKey("data");

        rq.onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, record.key);
            t.done();
        });
    };
</script>

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