more templates back into cli

middleman-cli/lib/middleman-templates/mobile/source/tools/wspl/databasefactory.js

@@ -0,0 +1,45 @@
+/*
+  Copyright 2009 Google Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+
+// Namespace.
+google.wspl.DatabaseFactory = google.wspl.DatabaseFactory || {};
+
+/**
+ * Factory function to build databases in a cross-API manner.
+ * @param {string} dbName of the database
+ * @param {string} dbworkerUrl the URL for Gears worker.
+ * @return {google.wspl.Database} The database object.
+ */
+google.wspl.DatabaseFactory.createDatabase = function(dbName, dbworkerUrl) {
+  var dbms;
+  if (window.openDatabase) {
+    // We have HTML5 functionality.
+    dbms = new google.wspl.html5.Database(dbName);
+  } else {
+    // Try to use Google Gears.
+    var gearsDb = goog.gears.getFactory().create('beta.database');
+    var wp = goog.gears.getFactory().create('beta.workerpool');
+
+    // Note that Gears will not allow file based URLs when creating a worker.
+    dbms = new wireless.db.gears.Database();
+    dbms.openDatabase('', dbName, gearsDb);
+    wp.onmessage = google.bind(dbms.onMessage_, dbms);
+
+    // Comment this line out to use the synchronous database.
+    dbms.startWorker(wp, dbworkerUrl, 0);
+  }
+  return dbms;
+};