Add m-esr52 at 52.6.0

1 files changed, 83 insertions, 0 deletions

diff --git a/dom/indexedDB/test/unit/test_deleteDatabase_onblocked.js b/dom/indexedDB/test/unit/test_deleteDatabase_onblocked.js
new file mode 100644
index 000000000..51390612d
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_deleteDatabase_onblocked.js
@@ -0,0 +1,83 @@
+/**
+ * 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";
+  const dbVersion = 10;
+
+  let openRequest = indexedDB.open(name, dbVersion);
+  openRequest.onerror = errorHandler;
+  openRequest.onblocked = errorHandler;
+  openRequest.onsuccess = unexpectedSuccessHandler;
+  openRequest.onupgradeneeded = grabEventAndContinueHandler;
+
+  let event = yield undefined;
+
+  is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
+  ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
+
+  let db = event.target.result;
+  db.onversionchange = errorHandler;
+  db.createObjectStore("stuff");
+
+  openRequest.onsuccess = grabEventAndContinueHandler;
+
+  event = yield undefined;
+
+  is(event.type, "success", "Expect a success event");
+  is(event.target, openRequest, "Event has right target");
+  ok(event.target.result instanceof IDBDatabase, "Result should be a database");
+  is(db.objectStoreNames.length, 1, "Expect an objectStore here");
+
+  db.onversionchange = grabEventAndContinueHandler;
+  let deletingRequest = indexedDB.deleteDatabase(name);
+  deletingRequest.onerror = errorHandler;
+  deletingRequest.onsuccess = errorHandler;
+  deletingRequest.onblocked = errorHandler;
+
+  event = yield undefined;
+
+  is(event.type, "versionchange", "Expect an versionchange event");
+  is(event.target, db, "Event has right target");
+  ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
+  is(event.oldVersion, dbVersion, "Correct old version");
+  is(event.newVersion, null, "Correct new version");
+
+  deletingRequest.onblocked = grabEventAndContinueHandler;
+
+  event = yield undefined;
+
+  is(event.type, "blocked", "Expect an blocked event");
+  is(event.target, deletingRequest, "Event has right target");
+  ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
+  is(event.oldVersion, dbVersion, "Correct old version");
+  is(event.newVersion, null, "Correct new version");
+
+  deletingRequest.onsuccess = grabEventAndContinueHandler;
+  db.close();
+
+  event = yield undefined;
+
+  is(event.type, "success", "expect a success event");
+  is(event.target, deletingRequest, "event has right target");
+  is(event.target.result, undefined, "event should have no result");
+
+  openRequest = indexedDB.open(name, 1);
+  openRequest.onerror = errorHandler;
+  openRequest.onsuccess = grabEventAndContinueHandler;
+
+  event = yield undefined;
+  db = event.target.result;
+  is(db.version, 1, "DB has proper version");
+  is(db.objectStoreNames.length, 0, "DB should have no object stores");
+
+  db.close();
+
+  finishTest();
+  yield undefined;
+}