зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.4 KiB
HTML
45 строки
1.4 KiB
HTML
<!DOCTYPE html>
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<title>IDBDatabase.close() - unblock the version change transaction created by an open database request</title>
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<link rel="author" title="Microsoft" href="http://www.microsoft.com">
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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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var versionchange_fired;
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var blocked_fired;
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var upgradeneeded_fired;
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var t = async_test();
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var open_rq = createdb(t);
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var counter = 0;
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open_rq.onupgradeneeded = function() {}
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open_rq.onsuccess = function(e) {
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db = e.target.result;
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db.onversionchange = t.step_func(function(e) {
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versionchange_fired = counter++;
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});
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var rq = window.indexedDB.open(db.name, db.version + 1);
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rq.onblocked = t.step_func(function (e) {
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blocked_fired = counter++;
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db.close();
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});
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rq.onupgradeneeded = t.step_func(function (e) {
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upgradeneeded_fired = counter++;
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});
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rq.onsuccess = t.step_func(function (e) {
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assert_equals(versionchange_fired, 0, 'versionchange event fired #')
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assert_equals(blocked_fired, 1, 'block event fired #')
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assert_equals(upgradeneeded_fired, 2, 'second upgradeneeded event fired #')
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rq.result.close();
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t.done();
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});
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rq.onerror = fail(t, 'Unexpected database deletion error');
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};
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</script>
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<div id="log"></div>
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