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54 lines
2.1 KiB
HTML
54 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>IDBCursor direction - object store with keyrange</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 "next", 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 direction is "prev", let found record be the last record in records which satisfy all of the following requirements'>
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<link rel=assert title="If range is defined, the record's key is in range.">
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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 records = [ 1337, "Alice", "Bob", "Greg", "Åke", ["Anne"] ];
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var directions = ["next", "prev", "nextunique", "prevunique"];
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var cases = [
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{dir: 'next', expect: ['Alice', 'Bob', 'Greg']},
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{dir: 'prev', expect: ['Greg', 'Bob', 'Alice']},
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{dir: 'nextunique', expect: ['Alice', 'Bob', 'Greg']},
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{dir: 'prevunique', expect: ['Greg', 'Bob', 'Alice']},
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];
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cases.forEach(function(testcase) {
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var dir = testcase.dir;
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var expect = testcase.expect;
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indexeddb_test(
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function(t, db, tx) {
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var objStore = db.createObjectStore("test");
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for (var i = 0; i < records.length; i++)
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objStore.add(records[i], records[i]);
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},
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function(t, db) {
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var count = 0;
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var rq = db.transaction("test").objectStore("test").openCursor(IDBKeyRange.bound("AA", "ZZ"), dir);
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rq.onsuccess = t.step_func(function(e) {
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var cursor = e.target.result;
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if (!cursor) {
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assert_equals(count, expect.length, "cursor runs");
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t.done();
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}
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assert_equals(cursor.value, expect[count], "cursor.value");
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count++;
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cursor.continue();
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});
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rq.onerror = t.step_func(function(e) {
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e.preventDefault();
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e.stopPropagation();
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assert_unreached("rq.onerror - " + e.message);
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});
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},
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document.title + ' - ' + dir
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);
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});
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</script>
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