Issue 656 - Replace some __proto__ with Object.create

chrome/content/ui/sidebar.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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 991 matching lines @@
 
   //
   // Custom properties and methods
   //
 
   boxObject: null,
   atoms: null,
   filter: "",
   data: null,
   allData: [],
-  dataMap: {__proto__: null},
+  dataMap: Object.create(null),
   sortColumn: null,
   sortProc: null,
   resortTimeout: null,
   itemsDummy: null,
   whitelistDummy: null,
   itemsDummyTooltip: null,
   whitelistDummyTooltip: null,
   itemToSelect: null,
 
   sortProcs: {
     address: sortByAddress,
     addressDesc: sortByAddressDesc,
     type: createSortWithFallback(compareType, sortByAddress, false),
     typeDesc: createSortWithFallback(compareType, sortByAddress, true),
     filter: createSortWithFallback(compareFilter, sortByAddress, false),
     filterDesc: createSortWithFallback(compareFilter, sortByAddress, true),
     state: createSortWithFallback(compareState, sortByAddress, false),
     stateDesc: createSortWithFallback(compareState, sortByAddress, true),
     size: createSortWithFallback(compareSize, sortByAddress, false),
     sizeDesc: createSortWithFallback(compareSize, sortByAddress, true),
     docDomain: createSortWithFallback(compareDocDomain, sortByAddress, false),
     docDomainDesc: createSortWithFallback(compareDocDomain, sortByAddress, true),
     filterSource: createSortWithFallback(compareFilterSource, sortByAddress, false),
     filterSourceDesc: createSortWithFallback(compareFilterSource, sortByAddress, true)
   },
   clearData: function(data) {
     var oldRows = this.rowCount;
     this.allData = [];
-    this.dataMap = {__proto__: null};
+    this.dataMap = Object.create(null);
     this.refilter();
 
     this.boxObject.rowCountChanged(0, -oldRows);
     this.boxObject.rowCountChanged(0, this.rowCount);
   },
 
   addItem: function(/**Node*/ node, /**RequestEntry*/ item, /**Boolean*/ scanComplete)
   {
     // Merge duplicate entries
     let key = item.location + " " + item.type + " " + item.docDomain;
@@ skipping 185 matching lines @@
       return {tooltip: this.itemsDummyTooltip};
   },
 
   invalidateItem: function(item)
   {
     let row = this.data.indexOf(item);
     if (row >= 0)
       this.boxObject.invalidateRow(row);
   }
 }