modules/selectively-unstyle.js

   1 /**
   2  * (C) Copyright 2009 John J. Foerch
   3  *
   4  * Use, modification, and distribution are subject to the terms specified in the
   5  * COPYING file.
   6 **/
   7
   8 define_variable('selectively_unstyle_alist', [],
   9     "Alist mapping url-matching regular expressions to predicates to "+
  10     "selectively disable stylesheets.  All predicates corresponding to "+
  11     "matching regexps will be used.  Predicates are functions of one "+
  12     "argument.  They receive a styleSheet object as their argument, and "+
  13     "if they return true, that stylesheet will be disabled.");
  14
  15
  16 function selectively_unstyle (buffer) {
  17     var uri = buffer.current_uri.spec;
  18     for each (let entry in selectively_unstyle_alist) {
  19         if (entry[0](uri)) {
  20             let func = entry[1];
  21             for each (var sheet in buffer.document.styleSheets) {
  22                 func(sheet);
  23             }
  24         }
  25     }
  26 }
  27
  28 add_hook("buffer_loaded_hook", selectively_unstyle);
  29
  30 provide("selectively-unstyle");