rem: WINDOW_ATTRIBUTES.forEach(function(aAttr) { winData[aAttr] = this._getWindowDimension(aWindow, aAttr); }, this); 
add: this._forEachBrowserWindow(function(aWindow) { if (aWindow != window) { aWindow.close(); } }); 
context:     WINDOW_ATTRIBUTES.forEach(function(aAttr) {      winData[aAttr] = this._getWindowDimension(aWindow, aAttr);    }, this);
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/7a34047c441a92603296d0a163a432ee4d279d32/nsSessionStore.js/clean/browser/components/sessionstore/src/nsSessionStore.js