mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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var disableWorkerTest =
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"This test requires a precise 'executeSoon()' to complete reliably. On a " +
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"worker 'executeSoon()' currently uses 'setTimeout()', and that switches " +
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"to the timer thread and back before completing. That gives the IndexedDB " +
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"transaction thread time to fully complete transactions and to place " +
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"'complete' events in the worker thread's queue before the timer event, " +
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"causing ordering problems in the spot marked 'Worker Fails Here' below.";
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var testGenerator = testSteps();
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function testSteps()
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{
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let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);
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request.onerror = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onsuccess = unexpectedSuccessHandler;
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let event = yield undefined;
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let db = event.target.result;
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db.onerror = errorHandler;
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event.target.transaction.onerror = errorHandler;
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event.target.transaction.oncomplete = grabEventAndContinueHandler;
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let os = db.createObjectStore("foo", { autoIncrement: true });
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let index = os.createIndex("bar", "foo.bar");
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event = yield undefined;
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is(request.transaction, event.target,
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"request.transaction should still be set");
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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is(request.transaction, null, "request.transaction should be cleared");
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let transaction = db.transaction("foo", "readwrite");
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os = transaction.objectStore("foo");
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// Place a request to keep the transaction alive long enough for our
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// executeSoon.
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let requestComplete = false;
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let wasAbleToGrabObjectStoreOutsideOfCallback = false;
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let wasAbleToGrabIndexOutsideOfCallback = false;
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executeSoon(function() {
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// Worker Fails Here! Due to the thread switching of 'executeSoon()' the
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// transaction can commit and fire a 'complete' event before we continue.
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ok(!requestComplete, "Ordering is correct.");
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wasAbleToGrabObjectStoreOutsideOfCallback = !!transaction.objectStore("foo");
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wasAbleToGrabIndexOutsideOfCallback =
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!!transaction.objectStore("foo").index("bar");
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});
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request = os.add({});
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request.onerror = errorHandler;
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request.onsuccess = grabEventAndContinueHandler;
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event = yield undefined;
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requestComplete = true;
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ok(wasAbleToGrabObjectStoreOutsideOfCallback,
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"Should be able to get objectStore");
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ok(wasAbleToGrabIndexOutsideOfCallback,
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"Should be able to get index");
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transaction.oncomplete = grabEventAndContinueHandler;
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yield undefined;
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try {
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transaction.objectStore("foo");
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ok(false, "Should have thrown!");
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}
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catch (e) {
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ok(e instanceof DOMException, "Got database exception.");
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is(e.name, "InvalidStateError", "Good error.");
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is(e.code, DOMException.INVALID_STATE_ERR, "Good error code.");
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}
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continueToNextStep();
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yield undefined;
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try {
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transaction.objectStore("foo");
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ok(false, "Should have thrown!");
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}
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catch (e) {
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ok(e instanceof DOMException, "Got database exception.");
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is(e.name, "InvalidStateError", "Good error.");
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is(e.code, DOMException.INVALID_STATE_ERR, "Good error code.");
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}
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finishTest();
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yield undefined;
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}
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