Issue 5079, 5516 - Use webpack for browser tests, modules for content scripts

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
  * 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/>.
  */
 
-/* globals filterToRegExp */
+"use strict";
 
-"use strict";
+const {filterToRegExp, splitSelector} = require("common");
 
 const MIN_INVOCATION_INTERVAL = 3000;
 const abpSelectorRegexp = /:-abp-([\w-]+)\(/i;
 
-function splitSelector(selector)
-{
-  if (selector.indexOf(",") == -1)
-    return [selector];
-
-  let selectors = [];
-  let start = 0;
-  let level = 0;
-  let sep = "";
-
-  for (let i = 0; i < selector.length; i++)
-  {
-    let chr = selector[i];
-
-    if (chr == "\\")        // ignore escaped characters
-      i++;
-    else if (chr == sep)    // don't split within quoted text
-      sep = "";             // e.g. [attr=","]
-    else if (sep == "")
-    {
-      if (chr == '"' || chr == "'")
-        sep = chr;
-      else if (chr == "(")  // don't split between parentheses
-        level++;            // e.g. :matches(div,span)
-      else if (chr == ")")
-        level = Math.max(0, level - 1);
-      else if (chr == "," && level == 0)
-      {
-        selectors.push(selector.substring(start, i));
-        start = i + 1;
-      }
-    }
-  }
-
-  selectors.push(selector.substring(start));
-  return selectors;
-}
-
 /** Return position of node from parent.
  * @param {Node} node the node to find the position of.
  * @return {number} One-based index like for :nth-child(), or 0 on error.
  */
 function positionInParent(node)
 {
   let {children} = node.parentNode;
   for (let i = 0; i < children.length; i++)
     if (children[i] == node)
       return i + 1;
@@ skipping 432 matching lines @@
 
       if (this.patterns.length > 0)
       {
         let {document} = this.window;
         this.addSelectors();
         document.addEventListener("load", this.onLoad.bind(this), true);
       }
     });
   }
 };
+
+exports.ElemHideEmulation = ElemHideEmulation;