1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN" 2 "http://www.w3.org/TR/html4/strict.dtd"> 3 <html> 4 <head> 5 <title>Test for Bug 39139</title> 6 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 7 <meta name="viewport" content="initial-scale=0.60, minimum-scale=0.60, maximum-scale=0.60"> 8 <style type="text/css"> 9 10 body { 11 font-family: 'Lucida Grande', Verdana, Arial; 12 font-size: 12px; 13 } 14 15 #stage { 16 margin: 150px auto; 17 width: 600px; 18 height: 400px; 19 /* 20 21 Setting the perspective of the contents of the stage 22 but not the stage itself 23 24 */ 25 -webkit-perspective: 800; 26 } 27 28 #rotate { 29 margin: 0 auto; 30 width: 600px; 31 height: 400px; 32 /* Ensure that we're in 3D space */ 33 -webkit-transform-style: preserve-3d; 34 /* 35 Make the whole set of rows use the x-axis spin animation 36 for a duration of 7 seconds, running infinitely and linearly 37 */ 38 -webkit-animation-name: x-spin; 39 -webkit-animation-duration: 7s; 40 -webkit-animation-iteration-count: infinite; 41 -webkit-animation-timing-function: linear; 42 } 43 44 .ring { 45 margin: 0 auto; 46 height: 110px; 47 width: 600px; 48 -webkit-transform-style: preserve-3d; 49 -webkit-animation-iteration-count: infinite; 50 -webkit-animation-timing-function: linear; 51 } 52 53 .ring > :nth-child(odd) { 54 background-color: #995C7F; 55 } 56 57 .ring > :nth-child(even) { 58 background-color: #835A99; 59 } 60 61 .poster { 62 position: absolute; 63 left: 250px; 64 width: 100px; 65 height: 100px; 66 opacity: 0.7; 67 color: rgba(0,0,0,0.9); 68 -webkit-border-radius: 10px; 69 } 70 71 .poster > p { 72 font-family: 'Georgia', serif; 73 font-size: 36px; 74 font-weight: bold; 75 text-align: center; 76 margin-top: 28px; 77 } 78 79 /* 80 Set up each row to have a different animation duration 81 and alternating y-axis rotation directions. 82 */ 83 #ring-1 { 84 -webkit-animation-name: y-spin; 85 -webkit-animation-duration: 5s; 86 } 87 88 #ring-2 { 89 -webkit-animation-name: back-y-spin; 90 -webkit-animation-duration: 4s; 91 } 92 93 #ring-3 { 94 -webkit-animation-name: y-spin; 95 -webkit-animation-duration: 3s; 96 } 97 98 /* 99 100 Here we define each of the three individual animations that 101 we will be using to have our 3D rotation effect. The first 102 animation will perform a full rotation on the x-axis, we'll 103 use that on the whole set of objects. The second and third 104 animations will perform a full rotation on the y-axis in 105 opposite directions, alternating directions between rows. 106 107 Note that you currently have to specify an intermediate step 108 for rotations even when you are using individual transformation 109 constructs. 110 111 */ 112 @-webkit-keyframes x-spin { 113 0% { -webkit-transform: rotateX(0deg); } 114 50% { -webkit-transform: rotateX(180deg); } 115 100% { -webkit-transform: rotateX(360deg); } 116 } 117 118 @-webkit-keyframes y-spin { 119 0% { -webkit-transform: rotateY(0deg); } 120 50% { -webkit-transform: rotateY(180deg); } 121 100% { -webkit-transform: rotateY(360deg); } 122 } 123 124 @-webkit-keyframes back-y-spin { 125 0% { -webkit-transform: rotateY(360deg); } 126 50% { -webkit-transform: rotateY(180deg); } 127 100% { -webkit-transform: rotateY(0deg); } 128 } 129 </style> 130 131 <script type="text/javascript"> 132 133 const POSTERS_PER_ROW = 12; 134 const RING_RADIUS = 200; 135 136 function setup_posters (row) 137 { 138 var posterAngle = 360 / POSTERS_PER_ROW; 139 for (var i = 0; i < POSTERS_PER_ROW; i ++) { 140 var poster = document.createElement('div'); 141 poster.className = 'poster'; 142 // compute and assign the transform for this poster 143 var transform = 'rotateY(' + (posterAngle * i) + 'deg) translateZ(' + RING_RADIUS + 'px)'; 144 poster.style.webkitTransform = transform; 145 // setup the number to show inside the poster 146 var content = poster.appendChild(document.createElement('p')); 147 content.textContent = i; 148 // add the poster to the row 149 row.appendChild(poster); 150 } 151 152 } 153 154 function init () 155 { 156 setup_posters(document.getElementById('ring-1')); 157 setup_posters(document.getElementById('ring-2')); 158 setup_posters(document.getElementById('ring-3')); 159 } 160 161 // call init once the document is fully loaded 162 window.addEventListener('load', init, false); 163 164 </script> 165 </head> 166 167 <body> 168 169 <p>This is a test for <a href="https://bugs.webkit.org/show_bug.cgi?id=39139">Bug 39139: Pages 170 that use hardware acceleration don't repaint after waking computer from sleep</a>. To test, put 171 your computer to sleep (or "Standby", as Windows calls it). When you wake your computer up, the 172 animation below should still be running.</p> 173 <div id="stage"> 174 <div id="rotate"> 175 <div id="ring-1" class="ring"></div> 176 <div id="ring-2" class="ring"></div> 177 <div id="ring-3" class="ring"></div> 178 </div> 179 </div> 180 181 </body> 182 183 </html> 184
