зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
2.6 KiB
HTML
69 строки
2.6 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>IndexedDB: Test error events fired at requests from aborted transaction</title>
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<meta name=help href="https://w3c.github.io/IndexedDB/#abort-a-transaction">
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<meta name=help href="https://w3c.github.io/IndexedDB/#request-construct">
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<meta name=help href="https://w3c.github.io/IndexedDB/#transaction-construct">
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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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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store');
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},
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(t, db) => {
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const tx = db.transaction('store');
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const request = tx.objectStore('store').get(0);
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tx.abort();
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request.onsuccess = t.unreached_func('request should not succeed');
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let connection_saw_error = false;
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let transaction_saw_error = false;
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request.onerror = t.step_func(e => {
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assert_equals(request.readyState, 'done',
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'Request\'s done flag should be set');
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assert_equals(request.result, undefined,
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'Request\'s result should be undefined');
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assert_equals(request.error.name, 'AbortError',
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'Request\'s error should be AbortError');
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assert_equals(e.target, request, 'event target should be request');
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assert_equals(e.type, 'error', 'Event type should be error');
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assert_true(e.bubbles, 'Event should bubble');
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assert_true(e.cancelable, 'Event should cancelable');
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assert_true(connection_saw_error,
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'Event propagated through connection');
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assert_true(transaction_saw_error,
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'Event propagated through transaction');
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t.done();
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});
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// Event propagates via "get the parent" on request and transaction.
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db.addEventListener('error', t.step_func(e => {
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connection_saw_error = true;
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assert_equals(e.target, request, 'event target should be request');
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assert_equals(e.type, 'error', 'Event type should be error');
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assert_true(e.bubbles, 'Event should bubble');
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assert_true(e.cancelable, 'Event should cancelable');
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}), true);
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tx.addEventListener('error', t.step_func(e => {
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transaction_saw_error = true;
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assert_equals(e.target, request, 'event target should be request');
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assert_equals(e.type, 'error', 'Event type should be error');
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assert_true(e.bubbles, 'Event should bubble');
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assert_true(e.cancelable, 'Event should cancelable');
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assert_true(connection_saw_error,
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'Event propagated through connection');
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}), true);
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},
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'Properties of error events fired at requests when aborting a transaction');
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</script>
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