rem: var URLBar = aEvent.target; URLBar.setSelectionRange(0, 0); 
add: if (pref.GetBoolPref("browser.urlbar.clickSelectsAll")) { var URLBar = aEvent.target; URLBar.setSelectionRange(0, 0); } 
context: function URLBarBlurHandler(aEvent){  var URLBar = aEvent.target;  URLBar.setSelectionRange(0, 0);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/c3d99f2e9f74b829b6031e1f0e5a0119eb2212a3/navigator.js/clean/xpfe/browser/resources/content/navigator.js