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Diffstat (limited to '')
| -rw-r--r-- | layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html new file mode 100644 index 0000000000..2803e712b5 --- /dev/null +++ b/layout/reftests/css-valuesandunits/unit-vh-vw-overflow-auto-ref-iframe.html @@ -0,0 +1,37 @@ +<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> |