Issue 6539, 6782 - Implement support for snippets

snippets.js

Index: snippets.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/snippets.js
@@ -0,0 +1,27 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* eslint no-console: "off" */
+
+"use strict";
+
+function hello()

[Manish Jethani, 2018/03/31 09:36:26]

So this is now like a regular JS module. It has an implicit "exports" variable
that it can assign to.

+{
+  console.log("Hello", document.location.href);
+}
+
+exports.hello = hello;