| OLD | NEW |
|---|
| (Empty) | |
| 1 <!doctype html><html><meta charset=utf-8> |
| 2 <meta name = "viewport" content = "width = device-width, user-scalable = no"> |
| 3 <style> |
| 4 body { |
| 5 width: 300px; |
| 6 } |
| 7 div.o { |
| 8 height: 50px; |
| 9 width: 50px; |
| 10 border-radius: 50px; |
| 11 position: absolute; |
| 12 left: 150px; top: 50px; |
| 13 background: red; |
| 14 -webkit-transform-origin: 25px 100px; |
| 15 } |
| 16 div.b { |
| 17 position: relative; |
| 18 } |
| 19 .b div { |
| 20 position: absolute; |
| 21 height: 25px; |
| 22 width: 25px; |
| 23 border-radius: 25px; |
| 24 } |
| 25 </style> |
| 26 <body> |
| 27 <div class=b></div> |
| 28 <div class=o></div> |
| 29 <script> |
| 30 var count=0; |
| 31 function rnd(x) { |
| 32 count++; |
| 33 return Math.floor(Math.abs(Math.cos(count)) * x); |
| 34 } |
| 35 function newdiv() { |
| 36 var d = document.createElement('div'); |
| 37 d.style.top = rnd(350) + 'px'; |
| 38 d.style.left = rnd(275) + 'px'; |
| 39 d.style.background = 'rgb(' + rnd(255) + ',' + rnd(255) + ',' + rnd(255) + ')'
; |
| 40 document.querySelector('.b').appendChild(d); |
| 41 } |
| 42 for (var i = 0; i < 1000; i++) { |
| 43 newdiv(); |
| 44 } |
| 45 |
| 46 a = 0; |
| 47 n = 0; |
| 48 d = document.querySelector('.o'); |
| 49 function update(a) { |
| 50 d.style.webkitTransform = 'rotate3d(0,0,1,' + a + 'deg)'; |
| 51 } |
| 52 function step() { |
| 53 a = (a + 3) % 360; |
| 54 update(a); |
| 55 window.requestAnimationFrame(step); |
| 56 if (a == 0) { |
| 57 n++; |
| 58 history.pushState(n, n, '/pushstate/' + n); |
| 59 } |
| 60 } |
| 61 step(); |
| 62 </script> |
| 63 |
| 64 <body> |
| 65 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 378803002:
Add a history state update example to key_silk_cases (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master