layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,37 @@
     1.4 +<style>
     1.5 +  body { overflow: hidden }
     1.6 +  div {
     1.7 +    width: 10px;
     1.8 +    height: 10px;
     1.9 +    background-color: #d64203;
    1.10 +  }
    1.11 +</style>
    1.12 +
    1.13 +<body>
    1.14 +  <div id="a"></div>
    1.15 +  <div id="b"></div>
    1.16 +  <div id="c"></div>
    1.17 +  <div id="d"></div>
    1.18 +
    1.19 +  <!--
    1.20 +  Deliberately make the scrollbars appear to ensure that with 'overflow: auto'
    1.21 +  viewport units are calculated as if the scrollbars are _not_ there.
    1.22 +  -->
    1.23 +  <div style="width: 500px; height: 500px; background-color: black">
    1.24 +</body>
    1.25 +
    1.26 +<script>
    1.27 +  // client{Width, Height} consist of the area _inside_ the scrollbars, so we need
    1.28 +  // to calculate these units with 'overflow: hidden' set to ensure that there are
    1.29 +  // no scrollbars. This reflects the fact that with 'overflow: auto' set, viewport
    1.30 +  // units are sized without taking the scrollbars into account.
    1.31 +  var vw = 0.01 * document.body.clientWidth;
    1.32 +  var vh = 0.01 * document.body.clientHeight;
    1.33 +  var vmin = Math.min(vw, vh);
    1.34 +  var vmax = Math.max(vw, vh);
    1.35 +  document.body.style.overflow = "auto";
    1.36 +  document.getElementById('a').style.width = (50 * vw) + "px";
    1.37 +  document.getElementById('b').style.height = (25 * vh) + "px";
    1.38 +  document.getElementById('c').style.width = (35 * vmin) + "px";
    1.39 +  document.getElementById('d').style.height = (25 * vmax) + "px";
    1.40 +</script>

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