The Tor Browser: layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html@a63d609f5ebe (annotated)

layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html@a63d609f5ebe (annotated)

Thu, 15 Jan 2015 15:55:04 +0100

Back out 97036ab72558 which inappropriately compared turds to third parties.

 <style>
   body { overflow: hidden }
   div {
     width: 10px;
     height: 10px;
     background-color: #d64203;
   }
 </style>
 <body>
   <div id="a"></div>
   <div id="b"></div>
   <div id="c"></div>
   <div id="d"></div>
   <!--
   Deliberately make the scrollbars appear to ensure that with 'overflow: auto'
   viewport units are calculated as if the scrollbars are _not_ there.
   -->
   <div style="width: 500px; height: 500px; background-color: black">
 </body>
 <script>
   // client{Width, Height} consist of the area _inside_ the scrollbars, so we need
   // to calculate these units with 'overflow: hidden' set to ensure that there are
   // no scrollbars. This reflects the fact that with 'overflow: auto' set, viewport
   // units are sized without taking the scrollbars into account.
   var vw = 0.01 * document.body.clientWidth;
   var vh = 0.01 * document.body.clientHeight;
   var vmin = Math.min(vw, vh);
   var vmax = Math.max(vw, vh);
   document.body.style.overflow = "auto";
   document.getElementById('a').style.width = (50 * vw) + "px";
   document.getElementById('b').style.height = (25 * vh) + "px";
   document.getElementById('c').style.width = (35 * vmin) + "px";
   document.getElementById('d').style.height = (25 * vmax) + "px";
 </script>