1 files changed, 27 insertions, 0 deletions
diff --git a/history/historyFfi.js b/history/historyFfi.js
new file mode 100644
index 0000000..aaef87a
--- /dev/null
+++ b/history/historyFfi.js
@@ -0,0 +1,27 @@
+// Copyright 2016 Chelsea Voss
+//
+// 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.
+
+"use strict";
+
+(function() {
+  var history = {
+    browserBack: function() { window.history.back(); }
+  };
+
+  try {
+    UrWeb.History = history;
+  } catch (ReferenceError) {
+    window.UrWeb = {History: history};
+  }
+})();