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65 lines
2.5 KiB
HTML
65 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<title>IDBCursor.continue() - index - iterate using nextunique</title>
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<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
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<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#cursor-iteration-operation">
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<link rel=assert title='If direction is "nextunique", let found record be the first record in records which satisfy all of the following requirements:'>
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<link rel=assert title="If position is defined, the record's key is greater than position.">
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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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var db,
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t = async_test(document.title, {timeout: 10000}),
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records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
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{ pKey: "primaryKey_1", iKey: "indexKey_1" },
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{ pKey: "primaryKey_1-2", iKey: "indexKey_1" },
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{ pKey: "primaryKey_2", iKey: "indexKey_2" } ],
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expected = [ { pKey: "primaryKey_0", iKey: "indexKey_0" },
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{ pKey: "primaryKey_1", iKey: "indexKey_1" },
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{ pKey: "primaryKey_2", iKey: "indexKey_2" } ];
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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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var objStore = db.createObjectStore("test", { keyPath: "pKey" });
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objStore.createIndex("index", "iKey");
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for (var i = 0; i < records.length; i++)
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objStore.add(records[i]);
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};
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open_rq.onsuccess = function(e) {
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var count = 0,
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cursor_rq = db.transaction("test")
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.objectStore("test")
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.index("index")
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.openCursor(undefined, "nextunique");
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cursor_rq.onsuccess = t.step_func(function(e) {
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if (!e.target.result) {
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assert_equals(count, expected.length, 'count');
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t.done();
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return;
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}
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var cursor = e.target.result,
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record = cursor.value;
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assert_equals(record.pKey, expected[count].pKey, "pKey #" + count);
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assert_equals(record.iKey, expected[count].iKey, "iKey #" + count);
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assert_equals(cursor.key, expected[count].iKey, "cursor.key #" + count);
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assert_equals(cursor.primaryKey, expected[count].pKey, "cursor.primaryKey #" + count);
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count++;
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cursor.continue(expected[count] ? expected[count].iKey : undefined);
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});
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};
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</script>
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<div id="log"></div>
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