зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
2.8 KiB
HTML
102 строки
2.8 KiB
HTML
<!DOCTYPE html>
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<title>Test events opening a second database when one connection is open already</title>
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<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
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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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<div id="log"></div>
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<script>
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var db, db_got_versionchange, db2,
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events = [],
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t = async_test(document.title, {timeout: 10000});
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t.step(function() {
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var openrq = indexedDB.open('db', 3);
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// 1
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openrq.onupgradeneeded = t.step_func(function(e) {
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events.push("open." + e.type);
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e.target.result.createObjectStore('store');
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});
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// 2
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openrq.onsuccess = t.step_func(function(e) {
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db = e.target.result;
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events.push("open." + e.type);
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// 3
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db.onversionchange = t.step_func(function(e) {
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events.push("db." + e.type);
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assert_equals(e.oldVersion, 3, "old version");
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assert_equals(e.newVersion, 4, "new version");
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db.close();
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});
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// Errors
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db.onerror = fail(t, "db.error");
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db.abort = fail(t, "db.abort");
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step_timeout(t.step_func(OpenSecond), 10);
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});
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// Errors
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openrq.onerror = fail(t, "open.error");
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openrq.onblocked = fail(t, "open.blocked");
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});
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function OpenSecond (e) {
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assert_equals(db2, undefined);
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assert_equals(db + "", "[object IDBDatabase]");
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assert_array_equals(db.objectStoreNames, [ "store" ]);
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var openrq2 = indexedDB.open('db', 4);
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// 4
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openrq2.onupgradeneeded = t.step_func(function(e) {
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db2 = e.target.result;
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events.push("open2." + e.type);
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assert_equals(db2 + "", "[object IDBDatabase]");
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// Errors
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db2.onversionchange = fail(t, "db2.versionchange");
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db2.onerror = fail(t, "db2.error");
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db2.abort = fail(t, "db2.abort");
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});
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// 5
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openrq2.onsuccess = t.step_func(function(e) {
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events.push("open2." + e.type);
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assert_array_equals(events,
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[ "open.upgradeneeded",
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"open.success",
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"db.versionchange",
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"open2.upgradeneeded",
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"open2.success",
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]);
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step_timeout(function() { t.done(); }, 10);
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});
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// Errors
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openrq2.onerror = fail(t, "open2.error");
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openrq2.onblocked = fail(t, "open2.blocked");
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}
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// Cleanup
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add_completion_callback(function(tests) {
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if (db2) db2.close();
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indexedDB.deleteDatabase('db');
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})
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</script>
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