Tests that device emulation affects media rules, viewport meta tag, body dimensions and window.screen. Emulating device: 1200x1000x2 Loading page with viewport=w=320 Device: window.screenX = 0px window.screenY = 0px Viewport: = ?w=320 @media orientation = landscape window.orientation = 0 @media resolution = 192dpi @media device-pixel-ratio = 2 window.devicePixelRatio = 2 Widths: @media device-width = 1200px screen.width = 1200px screen.availWidth = 1200px window.outerWidth = 1200px window.innerWidth = 321px @media width = 320px doc.docElem.clientWidth = 320px doc.docElem.offsetWidth = 320px doc.docElem.scrollWidth = 320px doc.body.clientWidth = 320px doc.body.offsetWidth = 320px doc.body.scrollWidth = 320px Heights: @media device-height = 1000px screen.height = 1000px screen.availHeight = 1000px window.outerHeight = 1000px window.innerHeight = 267px @media height = 266px doc.docElem.clientHeight = 1000px doc.docElem.offsetHeight = 1000px doc.docElem.scrollHeight = 1000px doc.body.clientHeight = 266px doc.body.offsetHeight = 1000px doc.body.scrollHeight = 1000px