Revert "Indexed DB: Remove nonstandard IDBFactory.webkitGetDatabaseNames()"

third_party/WebKit/LayoutTests/storage/indexeddb/resources/factory-basics.js

+if (this.importScripts) {
+    importScripts('../../../resources/js-test.js');
+    importScripts('shared.js');
+}
+
+description("Test the basics of IndexedDB's IDBFactory.");
+
+function test()
+{
+    shouldBeEqualToString("typeof indexedDB.open", "function");
+    shouldBeEqualToString("typeof indexedDB.cmp", "function");
+    shouldBeEqualToString("typeof indexedDB.deleteDatabase", "function");
+
+    // Non-standard, must be prefixed
+    shouldBeEqualToString("typeof indexedDB.webkitGetDatabaseNames", "function");
+    shouldBeEqualToString("typeof indexedDB.getDatabaseNames", "undefined");
+
+    name = 'storage/indexeddb/factory-basics';
+
+    evalAndLog("request = indexedDB.webkitGetDatabaseNames()");
+    shouldBeNull("request.source");
+    request.onsuccess = getDatabaseNamesSuccess1;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function getDatabaseNamesSuccess1(evt)
+{
+    event = evt;
+    var databaseNames;
+    evalAndLog("databaseNames = event.target.result");
+    shouldBeFalse("databaseNames.contains('" + name + "')");
+    shouldBeFalse("databaseNames.contains('DATABASE THAT DOES NOT EXIST')");
+
+    evalAndLog("request = indexedDB.open(name)");
+    shouldBeNull("request.source");
+    request.onsuccess = openSuccess;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function openSuccess(evt)
+{
+    event = evt;
+    evalAndLog("event.target.result.close()");
+    request = evalAndLog("indexedDB.webkitGetDatabaseNames()");
+    request.onsuccess = getDatabaseNamesSuccess2;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function getDatabaseNamesSuccess2(evt)
+{
+    event = evt;
+    var databaseNames;
+    evalAndLog("databaseNames = event.target.result");
+    shouldBeTrue("databaseNames.contains('" + name + "')");
+    shouldBeFalse("databaseNames.contains('DATABASE THAT DOES NOT EXIST')");
+
+    evalAndLog("request = indexedDB.deleteDatabase('" + name + "')");
+    shouldBeNull("request.source");
+    request.onsuccess = deleteDatabaseSuccess;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function deleteDatabaseSuccess()
+{
+    request = evalAndLog("indexedDB.webkitGetDatabaseNames()");
+    request.onsuccess = getDatabaseNamesSuccess3;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function getDatabaseNamesSuccess3(evt)
+{
+    event = evt;
+    var databaseNames;
+    evalAndLog("databaseNames = event.target.result");
+    shouldBeFalse("databaseNames.contains('" + name + "')");
+    shouldBeFalse("databaseNames.contains('DATABASE THAT DOES NOT EXIST')");
+
+    request = evalAndLog("indexedDB.deleteDatabase('DATABASE THAT DOES NOT EXIST')");
+    request.onsuccess = deleteDatabaseSuccess2;
+    request.onerror = unexpectedErrorCallback;
+}
+
+function deleteDatabaseSuccess2()
+{
+    finishJSTest();
+}
+
+test();