The Tor Browser / file revision

 /**

  * Any copyright is dedicated to the Public Domain.

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

  */

 var testGenerator = testSteps();

 function testSteps()

 {

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

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

   request.onerror = errorHandler;

   request.onsuccess = grabEventAndContinueHandler;

   let event = yield undefined;

   let db = event.target.result;

   // Check default state.

   is(db.version, 1, "Correct default version for a new database.");

   const versions = [

     7,

     42,

   ];

   db.close();

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

     let version = versions[i];

     let request = indexedDB.open(name, version);

     request.onerror = errorHandler;

     request.onupgradeneeded = grabEventAndContinueHandler;

     let event = yield undefined;

     let db = event.target.result;

     is(db.version, version, "Database version number updated correctly");

     is(event.target.transaction.mode, "versionchange", "Correct mode");

     executeSoon(function() { testGenerator.next(); });

     yield undefined;

     db.close();

   }

   finishTest();

   yield undefined;

 }