rem: if (event.metaKey) 
add: openNewTab = event.metaKey; 
context: function middleMousePaste(event){  var url = readFromClipboard();  if (!url)    return false;  url = getShortcutOrURI(url);  if (!url)    return false;  // On ctrl-middleclick, open in new tab.#ifdef XP_MACOSX  if (event.metaKey)#else  if (event.ctrlKey)#endif    openNewTabWith(url, null, event, true);  // If ctrl wasn't down, then just load the url in the current win/tab.  loadURI(url);  event.preventBubble();  return true;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/12ede3d032cf35a87416dbb090e8e1ba405a35a2/browser.js/buggy/browser/base/content/browser.js