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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html')
| -rw-r--r-- | layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html b/layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html new file mode 100644 index 000000000..f69ed9561 --- /dev/null +++ b/layout/reftests/w3c-css/submitted/flexbox/flexbox-min-height-auto-001.html @@ -0,0 +1,102 @@ +<!DOCTYPE html> +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<html> + <head> + <meta charset="utf-8"> + <title>CSS Test: Testing min-height:auto</title> + <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> + <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#min-size-auto"> + <link rel="match" href="flexbox-min-height-auto-001-ref.html"> +<!-- + This testcase tests the used value of "min-height:auto" (the property's + initial value) on flex items in a vertical flex container. + + It's supposed to resolve to the smallest of: + a) The used 'flex-basis' (taken from 'height'), if 'flex-basis' is at its + initial value. + b) The computed 'max-height' property + c) If there's no intrinsic aspect ratio: the item's min-content height. + d) If there is an intrinsic aspect ratio: the item's height derived from + the ratio & constraints in the other dimension. + + We measure what the used value is by putting flex items in a small flex + container, which will shrink its items down to their min-height. + + This test checks for situations where we should resolve the min-height as + (a), (b), or (c) above. Another test will check (d). +--> + <style> + .flexbox { + display: flex; + flex-direction: column; + height: 1px; /* No available space; shrink flex items to min-height */ + margin-right: 2px; /* (Just for spacing things out, visually) */ + float: left; + } + + .flexbox > * { + /* Flex items have purple border: */ + border: 2px dotted purple; + } + + .flexbox > * > * { + /* Flex items' contents are gray & fixed-size: */ + background: gray; + width: 10px; + height: 80px; + } + </style> + </head> + <body> + <!-- Check for min-height:auto resolving correctly when the smallest + candidate value is: --> + <!-- *** (a) Used 'flex-basis' (from 'height') *** --> + <!-- First, without definite max-height: --> + <div class="flexbox"> + <div style="height: 50px"><div></div></div> + </div> + <!-- ...and now with definite (& large) 'max-height': --> + <div class="flexbox"> + <div style="height: 50px; max-height: 120px;"><div></div></div> + </div> + <!-- ...and now with used 'flex-basis' being a calc expression:--> + <div class="flexbox"> + <div style="height: calc(10% + 50px)"><div></div></div> + </div> + + <!-- *** (b) The computed 'max-height' *** --> + <!-- First, with a larger candidate 'flex-basis' value (from 'height') --> + <div class="flexbox"> + <div style="height: 100px; max-height:50px"><div></div></div> + </div> + <!-- ...and now with a larger explicit 'flex-basis' value (which shouldn't + be considered for 'min-height:auto' anyway) --> + <div class="flexbox"> + <div style="flex-basis: 100px; max-height:50px"><div></div></div> + </div> + <!-- ...and now with a smaller explicit 'flex-basis' value (which shouldn't + be considered for 'min-height:auto' anyway) --> + <div class="flexbox"> + <div style="flex-basis: 10px; max-height:50px"><div></div></div> + </div> + + <!-- *** (c) (no intrinsic aspect ratio) The min-content size *** --> + <!-- First, with a larger candidate 'flex-basis' value (from 'height') --> + <div class="flexbox"> + <div style="height: 100px"><div></div></div> + </div> + <!-- ...and now with a larger explicit 'flex-basis' value (which shouldn't + be considered for 'min-height:auto' anyway) --> + <div class="flexbox"> + <div style="flex-basis: 100px"><div></div></div> + </div> + <!-- ...and now with a smaller explicit 'flex-basis' value (which shouldn't + be considered for 'min-height:auto' anyway) --> + <div class="flexbox"> + <div style="flex-basis: 10px"><div></div></div> + </div> + </body> +</html> |