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

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   var data = [

    13     { name: "inline key; key generator",

    14       autoIncrement: true,

    15       storedObject: {name: "Lincoln"},

    16       keyName: "id",

    17       keyValue: undefined,

    18     },

    19     { name: "inline key; no key generator",

    20       autoIncrement: false,

    21       storedObject: {id: 1, name: "Lincoln"},

    22       keyName: "id",

    23       keyValue: undefined,

    24     },

    25     { name: "out of line key; key generator",

    26       autoIncrement: true,

    27       storedObject: {name: "Lincoln"},

    28       keyName: undefined,

    29       keyValue: undefined,

    30     },

    31     { name: "out of line key; no key generator",

    32       autoIncrement: false,

    33       storedObject: {name: "Lincoln"},

    34       keyName: null,

    35       keyValue: 1,

    36     }

    37   ];

    39   for (let i = 0; i < data.length; i++) {

    40     let test = data[i];

    42     let request = indexedDB.open(name, i+1);

    43     request.onerror = errorHandler;

    44     request.onupgradeneeded = grabEventAndContinueHandler;

    45     let event = yield undefined;

    47     let db = event.target.result;

    49     let objectStore = db.createObjectStore(test.name,

    50                                            { keyPath: test.keyName,

    51                                              autoIncrement: test.autoIncrement });

    53     request = objectStore.add(test.storedObject, test.keyValue);

    54     request.onerror = errorHandler;

    55     request.onsuccess = grabEventAndContinueHandler;

    56     event = yield undefined;

    58     let id = event.target.result;

    59     request = objectStore.get(id);

    60     request.onerror = errorHandler;

    61     request.onsuccess = grabEventAndContinueHandler;

    62     event = yield undefined;

    64     // Sanity check!

    65     is(test.storedObject.name, event.target.result.name,

    66                   "The correct object was stored.");

    68     request = objectStore.delete(id);

    69     request.onerror = errorHandler;

    70     request.onsuccess = grabEventAndContinueHandler;

    71     event = yield undefined;

    73     // Make sure it was removed.

    74     request = objectStore.get(id);

    75     request.onerror = errorHandler;

    76     request.onsuccess = grabEventAndContinueHandler;

    77     event = yield undefined;

    79     ok(event.target.result === undefined, "Object was deleted");

    80     db.close();

    81   }

    83   finishTest();

    84   yield undefined;

    85 }

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