I would like to capture iphone screenshots from firefox using iMacros plugin. The user agent doesn't seems to be triggering.
window.resizeTo(720,1280);
var mobile_title_screen_screenshot = 'SET !USERAGENT "Mozilla/5.0 (iPhone; CPU iPhone OS 8_0_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12A366 Safari/600.1.4"'+"\n";
mobile_title_screen_screenshot += "SAVEAS TYPE=PNG FOLDER=mobile FILE=mobile-screenshot.png";
iimPlayCode(mobile_title_screen_screenshot)
Adding REFRESH
after specifying user agent did the trick.