rem: if (myWrap.className == ''){ gPrefs.SetBoolPref("view_source.wrap_long_lines", false); 
add: if (myWrap.className == '') { gPrefs.setBoolPref("view_source.wrap_long_lines", false); 
context: function wrapLongLines(){  //get the first pre tag which surrounds the entire viewsource content  var myWrap = window._content.document.getElementById('viewsource');  if (myWrap.className == '')    myWrap.className = 'wrap';  else myWrap.className = '';  //since multiple viewsource windows are possible, another window could have   //affected the pref, so instead of determining the new pref value via the current  //pref value, we use myWrap.className    if (gPrefs){    try {      if (myWrap.className == ''){        gPrefs.SetBoolPref("view_source.wrap_long_lines", false);      }      else {        gPrefs.SetBoolPref("view_source.wrap_long_lines", true);      }    } catch (ex) {    }  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/942428b3a49d3eafd726325a153c4f9c31fad8c7/viewsource.js/clean/suite/browser/viewsource.js