2 files changed, 40 insertions, 0 deletions
diff --git a/ext/sb/js/sandbox.js b/ext/sb/js/sandbox.js
new file mode 100644
index 00000000..76b7b511
--- /dev/null
+++ b/ext/sb/js/sandbox.js
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2017 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+window.addEventListener('message', event => {
+    if (event.data.command === 'render') {
+        const template = Handlebars.compile(event.data.template || '');
+        const result = template(event.data.context || {});
+        event.source.postMessage({result, sequence: event.data.sequence});
+    }
+});
diff --git a/ext/sb/sandbox.html b/ext/sb/sandbox.html
new file mode 100644
index 00000000..b9d33cf6
--- /dev/null
+++ b/ext/sb/sandbox.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+    </head>
+    <body>
+        <script src="/mixed/lib/handlebars.min.js"></script>
+        <script src="/sb/js/sandbox.js"></script>
+    </body>
+</html>