NEW 183106
css env(safe-area-inset-top) or constant(safe-area-inset-top) value doesn't exist at first 
https://bugs.webkit.org/show_bug.cgi?id=183106
Summary css env(safe-area-inset-top) or constant(safe-area-inset-top) value doesn't e...
yuxian.lxy
Reported 2018-02-24 20:34:41 PST
Created attachment 334572 [details] demo video please watch the follow video, u can see the css env(safe-area-inset-top) or contant(safe-area-inset-top) value doesn't exist at first, u can see the red area was getting higher slowly demo page : https://pages.tmall.com/wow/chaoshi/act/sa-test
Attachments
demo video (28.84 MB, video/quicktime)
2018-02-24 20:34 PST, yuxian.lxy 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
yuxian.lxy
Comment 1 2018-02-24 20:36:56 PST
Demo Source code: <!doctype html> <html lang="zh-cmn-Hans"> <head> <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,viewport-fit=cover"> <title>天猫超市</title> <meta name="apple-mobile-web-app-title" content="天猫超市"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> <link rel="apple-touch-icon" href="//img.alicdn.com/tps/TB1TaKUPpXXXXbBXVXXXXXXXXXX-152-152.png"> <style> *{margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-size:100%}li,ol,ul{list-style:none}em,i{font-style:normal}img{border:none}img,input{vertical-align:middle}a,html{-webkit-tap-highlight-color:transparent}body{font:12px/1.5 "PingFang SC",miui,system-ui,-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,sans-serif;background-color:#f0f0f0;color:#3d4245;min-height:100vh;-webkit-text-size-adjust:none}a{text-decoration:none;color:inherit} </style> <style> body::after{ content: ''; display: block; position: absolute; z-index: 1111111; top:0; left:0; height: env(safe-area-inset-top); padding-top: 10px; right: 0; background-color: red; } </style> </head> <body> </body> </html>
Radar WebKit Bug Importer
Comment 2 2018-02-24 22:06:06 PST
<rdar://problem/37865615>
zhouqi
Comment 3 2018-05-21 08:42:47 PDT
any progress?
yuxian.lxy
Comment 4 2018-08-30 18:50:31 PDT
Any progress??
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