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https://github.com/LadybirdBrowser/ladybird
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e8c1c2246e
If the current JS task has not made any requests, then nothing else will trigger a commit like the spec desires, so we need to do it in the microtask checkpoint. Two WPT tests no longer time out with this change and have been imported.
82 lines
3.4 KiB
HTML
82 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<script src="include.js"></script>
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<script>
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asyncTest(done => {
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setTimeout(() => {
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spoofCurrentURL("https://example.com/empty-txn-ordering.html");
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const dbName = "test-empty-txn-ordering";
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const delReq = indexedDB.deleteDatabase(dbName);
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delReq.onsuccess = function() {
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const openReq = indexedDB.open(dbName, 1);
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openReq.onupgradeneeded = function(e) {
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e.target.result.createObjectStore('store', {keyPath: 'key'});
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};
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openReq.onsuccess = function(e) {
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const db = e.target.result;
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let completed = 0;
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const totalTxns = 4;
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const originalPrintln = println;
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println = (str) => {
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console.log(str);
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originalPrintln(str);
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};
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function onAllComplete() {
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clearTimeout(timeout);
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db.close();
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indexedDB.deleteDatabase(dbName);
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done();
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}
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function txComplete() {
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completed++;
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if (completed === totalTxns)
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onAllComplete();
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}
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// tx1: readwrite with a put
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println("tx1 readwrite");
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const tx1 = db.transaction('store', 'readwrite');
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const store1 = tx1.objectStore('store');
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store1.put({key: 'a', val: 1});
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// tx2: readwrite, blocked by tx1, also has a put
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// This exercises: blocked + has requests + cleanup sets it inactive.
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// When tx1 finishes and tx2 unblocks, its request should still execute.
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println("tx2 readwrite with request");
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const tx2 = db.transaction('store', 'readwrite');
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const store2 = tx2.objectStore('store');
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store2.put({key: 'a', val: 2});
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const getRq = store2.get('a');
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getRq.onsuccess = () => println("tx2 get: val=" + getRq.result.val);
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// tx3: readwrite, empty, blocked by tx1 and tx2
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println("tx3 readwrite empty");
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const tx3 = db.transaction('store', 'readwrite');
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// tx4: readonly, empty, blocked by tx1/tx2/tx3
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println("tx4 readonly empty");
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const tx4 = db.transaction('store', 'readonly');
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tx1.oncomplete = () => { println("tx1.oncomplete"); txComplete(); };
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tx1.onabort = () => { println("tx1.onabort"); txComplete(); };
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tx2.oncomplete = () => { println("tx2.oncomplete"); txComplete(); };
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tx2.onabort = () => { println("tx2.onabort"); txComplete(); };
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tx3.oncomplete = () => { println("tx3.oncomplete (empty readwrite)"); txComplete(); };
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tx3.onabort = () => { println("tx3.onabort (empty readwrite)"); txComplete(); };
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tx4.oncomplete = () => { println("tx4.oncomplete (empty readonly)"); txComplete(); };
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tx4.onabort = () => { println("tx4.onabort (empty readonly)"); txComplete(); };
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const timeout = setTimeout(() => {
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println("TIMEOUT");
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db.close();
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done();
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}, 3000);
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};
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};
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}, 0);
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});
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</script>
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