зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.3 KiB
HTML
78 строки
2.3 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Fire upgradeneeded event - Exception thrown</title>
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<link rel="help" href="https://w3c.github.io/IndexedDB/#fire-a-version-change-event">
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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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setup({allow_uncaught_exception:true});
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function fire_upgradeneeded_event_test(func, description) {
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async_test(t => {
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const dbname = document.location + '-' + t.name;
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const del = indexedDB.deleteDatabase(dbname);
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del.onerror = t.unreached_func('deleteDatabase should succeed');
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const open = indexedDB.open(dbname, 1);
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open.onsuccess = t.unreached_func('open should fail');
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func(t, open);
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}, description);
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}
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fire_upgradeneeded_event_test((t, open) => {
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let tx;
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open.onupgradeneeded = () => {
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tx = open.transaction;
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throw Error();
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};
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open.onerror = t.step_func_done(() => {
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assert_equals(tx.error.name, 'AbortError');
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});
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}, 'Exception in upgradeneeded handler');
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fire_upgradeneeded_event_test((t, open) => {
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let tx;
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open.addEventListener('upgradeneeded', () => {
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tx = open.transaction;
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throw Error();
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});
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open.onerror = t.step_func_done(() => {
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assert_equals(tx.error.name, 'AbortError');
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});
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}, 'Exception in upgradeneeded listener');
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fire_upgradeneeded_event_test((t, open) => {
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let tx;
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open.addEventListener('upgradeneeded', () => {
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// No-op.
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});
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open.addEventListener('upgradeneeded', () => {
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tx = open.transaction;
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throw Error();
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});
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open.onerror = t.step_func_done(() => {
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assert_equals(tx.error.name, 'AbortError');
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});
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}, 'Exception in second upgradeneeded listener');
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fire_upgradeneeded_event_test((t, open) => {
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let tx;
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let second_listener_called = false;
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open.addEventListener('upgradeneeded', () => {
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open.result.createObjectStore('s');
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throw Error();
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});
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open.addEventListener('upgradeneeded', t.step_func(() => {
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second_listener_called = true;
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tx = open.transaction;
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assert_true(is_transaction_active(tx, 's'),
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'Transaction should be active until dispatch completes');
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}));
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open.onerror = t.step_func_done(() => {
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assert_true(second_listener_called);
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assert_equals(tx.error.name, 'AbortError');
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});
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}, 'Exception in first upgradeneeded listener, tx active in second');
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</script>
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