/**
 * Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

/* exported testGenerator */
var testGenerator = testSteps();

function* testSteps() {
  const Bob = { ss: "237-23-7732", name: "Bob" };

  let request = indexedDB.open(
    this.window ? window.location.pathname : "Splendid Test",
    1
  );
  request.onerror = errorHandler;
  request.onupgradeneeded = grabEventAndContinueHandler;
  let event = yield undefined;

  let db = event.target.result;
  event.target.onsuccess = continueToNextStep;

  let objectStore = db.createObjectStore("foo", { keyPath: "ss" });
  objectStore.createIndex("name", "name", { unique: true });
  objectStore.add(Bob);
  yield undefined;

  db
    .transaction("foo", "readwrite")
    .objectStore("foo")
    .index("name")
    .openCursor().onsuccess = function (event) {
    event.target.transaction.oncomplete = continueToNextStep;
    let cursor = event.target.result;
    if (cursor) {
      let objectStore = event.target.transaction.objectStore("foo");
      objectStore.delete(Bob.ss).onsuccess = function (event) {
        cursor.continue();
      };
    }
  };
  yield undefined;
  finishTest();

  objectStore = null; // Bug 943409 workaround.

  yield undefined;
}