add: gInPrintPreviewMode = true; 
context: function onEnterPrintPreview(){  toggleAffectedChrome(true);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/34a6718afd0b5fcf42b4c35d3a699b7741d4bb0b/browser.js/clean/browser/base/content/browser.js