The Tor Browser: dom/indexedDB/test/unit/test_deleteDatabase

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /**

     2  * Any copyright is dedicated to the Public Domain.

     3  * http://creativecommons.org/publicdomain/zero/1.0/

     4  */

     6 var testGenerator = testSteps();

     8 function testSteps()

9 {

    10   const name = this.window ? window.location.pathname : "Splendid Test";

    12   let request = indexedDB.open(name, 10);

    13   request.onerror = errorHandler;

    14   request.onsuccess = unexpectedSuccessHandler;

    15   request.onupgradeneeded = grabEventAndContinueHandler;

    17   ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");

    19   let event = yield undefined;

    21   is(event.type, "upgradeneeded", "Expect an upgradeneeded event");

    22   ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");

    24   let db = event.target.result;

    25   db.createObjectStore("stuff");

    27   request.onsuccess = grabEventAndContinueHandler;

    29   event = yield undefined;

    31   is(event.type, "success", "Expect a success event");

    32   is(event.target, request, "Event has right target");

    33   ok(event.target.result instanceof IDBDatabase, "Result should be a database");

    34   is(db.objectStoreNames.length, 1, "Expect an objectStore here");

    36   db.close();

    38   let request = indexedDB.deleteDatabase(name);

    40   request.onerror = errorHandler;

    41   request.onsuccess = grabEventAndContinueHandler;

    43   ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");

    45   let openRequest = indexedDB.open(name, 1);

    46   openRequest.onerror = errorHandler;

    47   openRequest.onsuccess = unexpectedSuccessHandler;

    49   event = yield undefined;

    50   is(event.type, "success", "expect a success event");

    51   is(event.target, request, "event has right target");

    52   is(event.target.result, null, "event should have no result");

    54   openRequest.onsuccess = grabEventAndContinueHandler;

    56   event = yield undefined;

    57   is(event.target.result.version, 1, "DB has proper version");

    58   is(event.target.result.objectStoreNames.length, 0, "DB should have no object stores");

    60   finishTest();

    61   yield undefined;

    62 }

The Tor Browser / file revision