зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.9 KiB
HTML
55 строки
1.9 KiB
HTML
<!DOCTYPE html>
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<title>IDBCursor.continue() - index - attempt to iterate to the previous record when the direction is set for the next record </title>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com">
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<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-continue-void-any-key">
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<link rel=assert title="The parameter is less than or equal to this cursor's position and this cursor's direction is 'next' or 'nextunique'.">
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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(),
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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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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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var cursor_rq = db.transaction("test")
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.objectStore("test")
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.index("index")
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.openCursor(undefined, "next"); // XXX: Fx has issue with "undefined"
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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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if (!cursor) {
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assert_equals(count, 2, "ran number of times");
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t.done();
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}
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// First time checks key equal, second time checks key less than
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assert_throws("DataError",
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function() { cursor.continue(records[0].iKey); });
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cursor.continue();
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count++;
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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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