Issue 3163 - Adapt "Block element" functionality for a change in Chrome dealing with "\0" in CSS se…

qunit/tests/cssEscaping.js

 (function()
 {
   var filterClasses = require("filterClasses");
   var Filter = filterClasses.Filter;
   var ElemHideFilter = filterClasses.ElemHideFilter;
 
   var filterComposer = require("filterComposer");
   var escapeCSS = filterComposer.escapeCSS;
   var quoteCSS = filterComposer.quoteCSS;
 
@@ skipping 69 matching lines @@
         // is thrown when calling .querySelector() and .insertRule()
         mustMatch: !/\s/.test(s)
       });
 
       testSelector({
         selector: "[foo=" + quoteCSS(s) + "]",
         attributes: {foo: s}
       });
     }
 
-    for (var i = 0; i < 0x80; i++)
+    for (var i = 1; i < 0x80; i++)
     {
       var chr = String.fromCharCode(i);
 
       // Make sure that all ASCII characters are correctly escaped.
       testEscape(chr);
 
       // Some characters are only escaped when in the first positon,
       // so we still have to make sure that everything is correctly escaped
       // in subsequent positions.
       testEscape("x" + chr);
 
       // Leading dashes must be escaped, when followed by certain characters.
       testEscape("-" + chr);
     }
 
     // Test some non-ASCII characters. However, those shouldn't require escaping.
     testEscape("\uD83D\uDE3B\u2665\u00E4");
   });
 })();