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

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 data = { id: new Date().getTime(),

    11                  num: parseInt(Math.random() * 1000) };

    13   let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);

    14   request.onerror = errorHandler;

    15   request.onupgradeneeded = grabEventAndContinueHandler;

    16   let event = yield undefined;

    18   let db = event.target.result;

    19   db.onerror = errorHandler;

    21   event.target.onsuccess = continueToNextStep;

    23   // Make object store, add data.

    24   let objectStore = db.createObjectStore("foo", { keyPath: "id" });

    25   objectStore.add(data);

    26   yield undefined;

    27   db.close();

    29   let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 2);

    30   request.onerror = errorHandler;

    31   request.onupgradeneeded = grabEventAndContinueHandler;

    32   let event = yield undefined;

    34   let db2 = event.target.result;

    35   db2.onerror = errorHandler;

    37   event.target.onsuccess = continueToNextStep;

    39   // Create index.

    40   event.target.transaction.objectStore("foo").createIndex("foo", "num");

    41   yield undefined;

    43   // Make sure our object made it into the index.

    44   let seenCount = 0;

    47   db2.transaction("foo").objectStore("foo").index("foo")

    48      .openKeyCursor().onsuccess = function(event) {

    49     let cursor = event.target.result;

    50     if (cursor) {

    51       is(cursor.key, data.num, "Good key");

    52       is(cursor.primaryKey, data.id, "Good value");

    53       seenCount++;

    54       cursor.continue();

    55     }

    56     else {

    57       continueToNextStep();

    58     }

    59   };

    60   yield undefined;

    62   is(seenCount, 1, "Saw our entry");

    64   finishTest();

    65   yield undefined;

    66 }

The Tor Browser / file revision