Tests that device emulation affects media rules, viewport meta tag, body dimensions and window.screen. Emulating device: 1200x1000x1 Loading page with viewport=w=980 Device: window.screenX = 0px window.screenY = 0px Viewport: = ?w=980 @media orientation = landscape window.orientation = 0 @media resolution = 96dpi @media device-pixel-ratio = 1 window.devicePixelRatio = 1 Widths: @media device-width = 1200px screen.width = 1200px screen.availWidth = 1200px window.outerWidth = 1200px window.innerWidth = 980px @media width = 980px doc.docElem.clientWidth = 980px doc.docElem.offsetWidth = 980px doc.docElem.scrollWidth = 980px doc.body.clientWidth = 980px doc.body.offsetWidth = 980px doc.body.scrollWidth = 980px Heights: @media device-height = 1000px screen.height = 1000px screen.availHeight = 1000px window.outerHeight = 1000px window.innerHeight = 817px @media height = 816px doc.docElem.clientHeight = 1000px doc.docElem.offsetHeight = 1000px doc.docElem.scrollHeight = 1000px doc.body.clientHeight = 816px doc.body.offsetHeight = 1000px doc.body.scrollHeight = 1000px