Issue 5079 - Turn elemHideEmulation into a CommonJS module

lib/content/elemHideEmulation.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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
@@ skipping 133 matching lines @@
     return [new PlainSelector(selector)];
 
   let selectors = [];
   if (match.index > 0)
     selectors.push(new PlainSelector(selector.substr(0, match.index)));
 
   let startIndex = match.index + match[0].length;
   let content = parseSelectorContent(selector, startIndex);
   if (!content)
   {
     console.error(new SyntaxError("Failed parsing ABP " +

[kzar, 2017/06/12 14:12:44]

These changes seem unrelated? (Same below.)

[hub, 2017/06/12 14:30:26]

you are looking at the interdiff.... it is not in the actual patch.

                                   `selector ${selector}, didn't ` +
                                   "find closing parenthesis."));
     return null;
   }
   if (match[1] == "properties")
     selectors.push(new PropsSelector(content.text));
   else if (match[1] == "has")
   {
     let hasSelector = new HasSelector(content.text);
     if (!hasSelector.valid())
@@ skipping 280 matching lines @@
 
       if (this.patterns.length > 0)
       {
         let {document} = this.window;
         this.addSelectors(document.styleSheets);
         document.addEventListener("load", this.onLoad.bind(this), true);
       }
     });
   }
 };
+
+if (typeof exports != "undefined")
+{
+  exports.ElemHideEmulation = ElemHideEmulation;
+  exports.splitSelector = splitSelector;
+}