The Tor Browser: layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html@925c144e1f1f

     1 <style>

     2   body { overflow: hidden }

     3   div {

     4     width: 10px;

     5     height: 10px;

     6     background-color: #d64203;

     7   }

     8 </style>

    10 <body>

    11   <div id="a"></div>

    12   <div id="b"></div>

    13   <div id="c"></div>

    14   <div id="d"></div>

    16   <!--

    17   Deliberately make the scrollbars appear to ensure that with 'overflow: auto'

    18   viewport units are calculated as if the scrollbars are _not_ there.

    19   -->

    20   <div style="width: 500px; height: 500px; background-color: black">

    21 </body>

    23 <script>

    24   // client{Width, Height} consist of the area _inside_ the scrollbars, so we need

    25   // to calculate these units with 'overflow: hidden' set to ensure that there are

    26   // no scrollbars. This reflects the fact that with 'overflow: auto' set, viewport

    27   // units are sized without taking the scrollbars into account.

    28   var vw = 0.01 * document.body.clientWidth;

    29   var vh = 0.01 * document.body.clientHeight;

    30   var vmin = Math.min(vw, vh);

    31   var vmax = Math.max(vw, vh);

    32   document.body.style.overflow = "auto";

    33   document.getElementById('a').style.width = (50 * vw) + "px";

    34   document.getElementById('b').style.height = (25 * vh) + "px";

    35   document.getElementById('c').style.width = (35 * vmin) + "px";

    36   document.getElementById('d').style.height = (25 * vmax) + "px";

    37 </script>

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