Created
April 3, 2012 00:56
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device check
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| function iOS_hasRetinaDisplay() | |
| { | |
| return window.devicePixelRatio > 1; | |
| } | |
| //UAでデバイスのチェック | |
| function iOS_initPage() | |
| { | |
| if(navigator.standalone) iOS_createWebappLinks(); | |
| // iOS class | |
| var ua = navigator.userAgent; | |
| if(iOS_isiOSdevice()) | |
| { | |
| var html = document.documentElement; | |
| // set the iOS class on <html> | |
| var classes = html.className.split(" "); | |
| if(classes.indexOf("iOS") == -1) classes.push("iOS"); | |
| if(iOS_hasRetinaDisplay() && classes.indexOf("retina") == -1) classes.push("retina"); | |
| html.className = classes.join(" "); | |
| // Device | |
| if(ua.indexOf("iPhone") > -1) html.setAttribute("device", "iPhone"); | |
| else if(ua.indexOf("iPod") > -1) html.setAttribute("device", "iPod"); | |
| else if(ua.indexOf("iPad") > -1) html.setAttribute("device", "iPad"); | |
| // Device Family | |
| if(ua.indexOf("iPhone") > -1 || ua.indexOf("iPod") > -1) html.setAttribute("deviceFamily", "iPhone_iPod"); | |
| else if(ua.indexOf("iPad") > -1) html.setAttribute("deviceFamily", "iPad"); | |
| } | |
| } |
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