rem: if (!gURLBar) return false; 
context: function PageProxyDragGesture(aEvent){  if (!gURLBar)    return false;  if (gProxyButton.getAttribute("pageproxystate") == "valid") {    nsDragAndDrop.startDrag(aEvent, proxyIconDNDObserver);    return true;  }  return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0e799dbef1ba9916e073356644a74553011eb9d3/browser.js/clean/browser/base/content/browser.js